2009-03-05 00:24:53 +05:30
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< a href = "lastfm-module.html" > Package lastfm< / a > ::
Module lazylist
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< h1 class = "epydoc" > Source Code for < a href = "lastfm.lazylist-module.html" onclick = "show_private();" > Module lastfm.lazylist< / a > < / h1 >
< pre class = "py-src" >
< a name = "L1" > < / a > < tt class = "py-lineno" > 1< / tt > < tt class = "py-line" > < tt class = "py-docstring" > """Module for the creation and use of iterator-based lazy lists.< / tt > < / tt >
< a name = "L2" > < / a > < tt class = "py-lineno" > 2< / tt > < tt class = "py-line" > < tt class = "py-docstring" > this module defines a class LazyList which can be used to represent sequences< / tt > < / tt >
< a name = "L3" > < / a > < tt class = "py-lineno" > 3< / tt > < tt class = "py-line" > < tt class = "py-docstring" > of values generated lazily. One can also create recursively defined lazy lists< / tt > < / tt >
< a name = "L4" > < / a > < tt class = "py-lineno" > 4< / tt > < tt class = "py-line" > < tt class = "py-docstring" > that generate their values based on ones previously generated.< / tt > < / tt >
< a name = "L5" > < / a > < tt class = "py-lineno" > 5< / tt > < tt class = "py-line" > < tt class = "py-docstring" > < / tt > < / tt >
< a name = "L6" > < / a > < tt class = "py-lineno" > 6< / tt > < tt class = "py-line" > < tt class = "py-docstring" > Backport to python 2.5 by Michael Pust< / tt > < / tt >
< a name = "L7" > < / a > < tt class = "py-lineno" > 7< / tt > < tt class = "py-line" > < tt class = "py-docstring" > """< / tt > < / tt >
< a name = "L8" > < / a > < tt class = "py-lineno" > 8< / tt > < tt class = "py-line" > < / tt >
< a name = "L9" > < / a > < tt class = "py-lineno" > 9< / tt > < tt class = "py-line" > < tt class = "py-name" > __author__< / tt > < tt class = "py-op" > =< / tt > < tt class = "py-string" > 'Dan Spitz'< / tt > < / tt >
< a name = "L10" > < / a > < tt class = "py-lineno" > 10< / tt > < tt class = "py-line" > < tt class = "py-name" > __all__< / tt > < tt class = "py-op" > =< / tt > < tt class = "py-op" > (< / tt > < tt class = "py-string" > 'LazyList'< / tt > < tt class = "py-op" > ,< / tt > < tt class = "py-string" > 'RecursiveLazyList'< / tt > < tt class = "py-op" > ,< / tt > < tt class = "py-string" > 'lazylist'< / tt > < tt class = "py-op" > )< / tt > < / tt >
< a name = "L11" > < / a > < tt class = "py-lineno" > 11< / tt > < tt class = "py-line" > < / tt >
< a name = "L12" > < / a > < tt class = "py-lineno" > 12< / tt > < tt class = "py-line" > < tt class = "py-keyword" > import< / tt > < tt class = "py-name" > itertools< / tt > < / tt >
< a name = "LazyList" > < / a > < div id = "LazyList-def" > < a name = "L13" > < / a > < tt class = "py-lineno" > 13< / tt > < tt class = "py-line" > < / tt >
< a name = "L14" > < / a > < tt class = "py-lineno" > 14< / tt > < a class = "py-toggle" href = "#" id = "LazyList-toggle" onclick = "return toggle('LazyList');" > -< / a > < tt class = "py-line" > < tt class = "py-keyword" > class< / tt > < a class = "py-def-name" href = "lastfm.lazylist.LazyList-class.html" > LazyList< / a > < tt class = "py-op" > (< / tt > < tt class = "py-base-class" > object< / tt > < tt class = "py-op" > )< / tt > < tt class = "py-op" > :< / tt > < / tt >
< / div > < div id = "LazyList-collapsed" style = "display:none;" pad = "+++" indent = "++++" > < / div > < div id = "LazyList-expanded" > < a name = "L15" > < / a > < tt class = "py-lineno" > 15< / tt > < tt class = "py-line" > < tt class = "py-docstring" > """A Sequence whose values are computed lazily by an iterator.< / tt > < / tt >
< a name = "L16" > < / a > < tt class = "py-lineno" > 16< / tt > < tt class = "py-line" > < tt class = "py-docstring" > """< / tt > < / tt >
< a name = "LazyList.__init__" > < / a > < div id = "LazyList.__init__-def" > < a name = "L17" > < / a > < tt class = "py-lineno" > 17< / tt > < a class = "py-toggle" href = "#" id = "LazyList.__init__-toggle" onclick = "return toggle('LazyList.__init__');" > -< / a > < tt class = "py-line" > < tt class = "py-keyword" > def< / tt > < a class = "py-def-name" href = "lastfm.lazylist.LazyList-class.html#__init__" > __init__< / a > < tt class = "py-op" > (< / tt > < tt class = "py-param" > self< / tt > < tt class = "py-op" > ,< / tt > < tt class = "py-param" > iterable< / tt > < tt class = "py-op" > )< / tt > < tt class = "py-op" > :< / tt > < / tt >
< / div > < div id = "LazyList.__init__-collapsed" style = "display:none;" pad = "+++" indent = "++++++++" > < / div > < div id = "LazyList.__init__-expanded" > < a name = "L18" > < / a > < tt class = "py-lineno" > 18< / tt > < tt class = "py-line" > < tt class = "py-name" > self< / tt > < tt class = "py-op" > .< / tt > < tt class = "py-name" > _exhausted< / tt > < tt class = "py-op" > =< / tt > < tt class = "py-name" > False< / tt > < / tt >
< a name = "L19" > < / a > < tt class = "py-lineno" > 19< / tt > < tt class = "py-line" > < tt class = "py-name" > self< / tt > < tt class = "py-op" > .< / tt > < tt class = "py-name" > _iterator< / tt > < tt class = "py-op" > =< / tt > < tt class = "py-name" > iter< / tt > < tt class = "py-op" > (< / tt > < tt class = "py-name" > iterable< / tt > < tt class = "py-op" > )< / tt > < / tt >
< a name = "L20" > < / a > < tt class = "py-lineno" > 20< / tt > < tt class = "py-line" > < tt class = "py-name" > self< / tt > < tt class = "py-op" > .< / tt > < tt class = "py-name" > _data< / tt > < tt class = "py-op" > =< / tt > < tt class = "py-op" > [< / tt > < tt class = "py-op" > ]< / tt > < / tt >
< / div > < a name = "L21" > < / a > < tt class = "py-lineno" > 21< / tt > < tt class = "py-line" > < / tt >
< a name = "LazyList.__len__" > < / a > < div id = "LazyList.__len__-def" > < a name = "L22" > < / a > < tt class = "py-lineno" > 22< / tt > < a class = "py-toggle" href = "#" id = "LazyList.__len__-toggle" onclick = "return toggle('LazyList.__len__');" > -< / a > < tt class = "py-line" > < tt class = "py-keyword" > def< / tt > < a class = "py-def-name" href = "lastfm.lazylist.LazyList-class.html#__len__" > __len__< / a > < tt class = "py-op" > (< / tt > < tt class = "py-param" > self< / tt > < tt class = "py-op" > )< / tt > < tt class = "py-op" > :< / tt > < / tt >
< / div > < div id = "LazyList.__len__-collapsed" style = "display:none;" pad = "+++" indent = "++++++++" > < / div > < div id = "LazyList.__len__-expanded" > < a name = "L23" > < / a > < tt class = "py-lineno" > 23< / tt > < tt class = "py-line" > < tt class = "py-docstring" > """Get the length of a LazyList's computed data."""< / tt > < / tt >
< a name = "L24" > < / a > < tt class = "py-lineno" > 24< / tt > < tt class = "py-line" > < tt class = "py-keyword" > return< / tt > < tt class = "py-name" > len< / tt > < tt class = "py-op" > (< / tt > < tt class = "py-name" > self< / tt > < tt class = "py-op" > .< / tt > < tt class = "py-name" > _data< / tt > < tt class = "py-op" > )< / tt > < / tt >
< / div > < a name = "L25" > < / a > < tt class = "py-lineno" > 25< / tt > < tt class = "py-line" > < / tt >
< a name = "LazyList.__getitem__" > < / a > < div id = "LazyList.__getitem__-def" > < a name = "L26" > < / a > < tt class = "py-lineno" > 26< / tt > < a class = "py-toggle" href = "#" id = "LazyList.__getitem__-toggle" onclick = "return toggle('LazyList.__getitem__');" > -< / a > < tt class = "py-line" > < tt class = "py-keyword" > def< / tt > < a class = "py-def-name" href = "lastfm.lazylist.LazyList-class.html#__getitem__" > __getitem__< / a > < tt class = "py-op" > (< / tt > < tt class = "py-param" > self< / tt > < tt class = "py-op" > ,< / tt > < tt class = "py-param" > i< / tt > < tt class = "py-op" > )< / tt > < tt class = "py-op" > :< / tt > < / tt >
< / div > < div id = "LazyList.__getitem__-collapsed" style = "display:none;" pad = "+++" indent = "++++++++" > < / div > < div id = "LazyList.__getitem__-expanded" > < a name = "L27" > < / a > < tt class = "py-lineno" > 27< / tt > < tt class = "py-line" > < tt class = "py-docstring" > """Get an item from a LazyList.< / tt > < / tt >
< a name = "L28" > < / a > < tt class = "py-lineno" > 28< / tt > < tt class = "py-line" > < tt class = "py-docstring" > i should be a positive integer or a slice object."""< / tt > < / tt >
< a name = "L29" > < / a > < tt class = "py-lineno" > 29< / tt > < tt class = "py-line" > < tt class = "py-keyword" > if< / tt > < tt class = "py-name" > isinstance< / tt > < tt class = "py-op" > (< / tt > < tt class = "py-name" > i< / tt > < tt class = "py-op" > ,< / tt > < tt class = "py-name" > int< / tt > < tt class = "py-op" > )< / tt > < tt class = "py-op" > :< / tt > < / tt >
< a name = "L30" > < / a > < tt class = "py-lineno" > 30< / tt > < tt class = "py-line" > < tt class = "py-comment" > #index has not yet been yielded by iterator (or iterator exhausted< / tt > < / tt >
< a name = "L31" > < / a > < tt class = "py-lineno" > 31< / tt > < tt class = "py-line" > < tt class = "py-comment" > #before reaching that index)< / tt > < / tt >
< a name = "L32" > < / a > < tt class = "py-lineno" > 32< / tt > < tt class = "py-line" > < tt class = "py-keyword" > if< / tt > < tt class = "py-name" > i< / tt > < tt class = "py-op" > > =< / tt > < tt class = "py-name" > len< / tt > < tt class = "py-op" > (< / tt > < tt class = "py-name" > self< / tt > < tt class = "py-op" > )< / tt > < tt class = "py-op" > :< / tt > < / tt >
< a name = "L33" > < / a > < tt class = "py-lineno" > 33< / tt > < tt class = "py-line" > < tt class = "py-name" > self< / tt > < tt class = "py-op" > .< / tt > < tt id = "link-0" class = "py-name" targets = "Method lastfm.lazylist.LazyList.exhaust()=lastfm.lazylist.LazyList-class.html#exhaust" > < a title = "lastfm.lazylist.LazyList.exhaust" class = "py-name" href = "#" onclick = "return doclink('link-0', 'exhaust', 'link-0');" > exhaust< / a > < / tt > < tt class = "py-op" > (< / tt > < tt class = "py-name" > i< / tt > < tt class = "py-op" > )< / tt > < / tt >
< a name = "L34" > < / a > < tt class = "py-lineno" > 34< / tt > < tt class = "py-line" > < tt class = "py-keyword" > elif< / tt > < tt class = "py-name" > i< / tt > < tt class = "py-op" > < < / tt > < tt class = "py-number" > 0< / tt > < tt class = "py-op" > :< / tt > < / tt >
< a name = "L35" > < / a > < tt class = "py-lineno" > 35< / tt > < tt class = "py-line" > < tt class = "py-keyword" > raise< / tt > < tt class = "py-name" > ValueError< / tt > < tt class = "py-op" > (< / tt > < tt class = "py-string" > 'cannot index LazyList with negative number'< / tt > < tt class = "py-op" > )< / tt > < / tt >
< a name = "L36" > < / a > < tt class = "py-lineno" > 36< / tt > < tt class = "py-line" > < tt class = "py-keyword" > return< / tt > < tt class = "py-name" > self< / tt > < tt class = "py-op" > .< / tt > < tt class = "py-name" > _data< / tt > < tt class = "py-op" > [< / tt > < tt class = "py-name" > i< / tt > < tt class = "py-op" > ]< / tt > < / tt >
< a name = "L37" > < / a > < tt class = "py-lineno" > 37< / tt > < tt class = "py-line" > < / tt >
< a name = "L38" > < / a > < tt class = "py-lineno" > 38< / tt > < tt class = "py-line" > < tt class = "py-comment" > #LazyList slices are iterators over a portion of the list.< / tt > < / tt >
< a name = "L39" > < / a > < tt class = "py-lineno" > 39< / tt > < tt class = "py-line" > < tt class = "py-keyword" > elif< / tt > < tt class = "py-name" > isinstance< / tt > < tt class = "py-op" > (< / tt > < tt class = "py-name" > i< / tt > < tt class = "py-op" > ,< / tt > < tt class = "py-name" > slice< / tt > < tt class = "py-op" > )< / tt > < tt class = "py-op" > :< / tt > < / tt >
< a name = "L40" > < / a > < tt class = "py-lineno" > 40< / tt > < tt class = "py-line" > < tt id = "link-1" class = "py-name" targets = "Variable lastfm.weeklychart.WeeklyChart.start=lastfm.weeklychart.WeeklyChart-class.html#start" > < a title = "lastfm.weeklychart.WeeklyChart.start" class = "py-name" href = "#" onclick = "return doclink('link-1', 'start', 'link-1');" > start< / a > < / tt > < tt class = "py-op" > ,< / tt > < tt class = "py-name" > stop< / tt > < tt class = "py-op" > ,< / tt > < tt class = "py-name" > step< / tt > < tt class = "py-op" > =< / tt > < tt class = "py-name" > i< / tt > < tt class = "py-op" > .< / tt > < tt id = "link-2" class = "py-name" > < a title = "lastfm.weeklychart.WeeklyChart.start" class = "py-name" href = "#" onclick = "return doclink('link-2', 'start', 'link-1');" > start< / a > < / tt > < tt class = "py-op" > ,< / tt > < tt class = "py-name" > i< / tt > < tt class = "py-op" > .< / tt > < tt class = "py-name" > stop< / tt > < tt class = "py-op" > ,< / tt > < tt class = "py-name" > i< / tt > < tt class = "py-op" > .< / tt > < tt class = "py-name" > step< / tt > < / tt >
< a name = "L41" > < / a > < tt class = "py-lineno" > 41< / tt > < tt class = "py-line" > < tt class = "py-keyword" > if< / tt > < tt class = "py-name" > any< / tt > < tt class = "py-op" > (< / tt > < tt class = "py-name" > x< / tt > < tt class = "py-keyword" > is< / tt > < tt class = "py-keyword" > not< / tt > < tt class = "py-name" > None< / tt > < tt class = "py-keyword" > and< / tt > < tt class = "py-name" > x< / tt > < tt class = "py-op" > < < / tt > < tt class = "py-number" > 0< / tt > < tt class = "py-keyword" > for< / tt > < tt class = "py-name" > x< / tt > < tt class = "py-keyword" > in< / tt > < tt class = "py-op" > (< / tt > < tt id = "link-3" class = "py-name" > < a title = "lastfm.weeklychart.WeeklyChart.start" class = "py-name" href = "#" onclick = "return doclink('link-3', 'start', 'link-1');" > start< / a > < / tt > < tt class = "py-op" > ,< / tt > < tt class = "py-name" > stop< / tt > < tt class = "py-op" > ,< / tt > < tt class = "py-name" > step< / tt > < tt class = "py-op" > )< / tt > < tt class = "py-op" > )< / tt > < tt class = "py-op" > :< / tt > < / tt >
< a name = "L42" > < / a > < tt class = "py-lineno" > 42< / tt > < tt class = "py-line" > < tt class = "py-keyword" > raise< / tt > < tt class = "py-name" > ValueError< / tt > < tt class = "py-op" > (< / tt > < tt class = "py-string" > 'cannot index or step through a LazyList with'< / tt > < / tt >
< a name = "L43" > < / a > < tt class = "py-lineno" > 43< / tt > < tt class = "py-line" > < tt class = "py-string" > 'a negative number'< / tt > < tt class = "py-op" > )< / tt > < / tt >
< a name = "L44" > < / a > < tt class = "py-lineno" > 44< / tt > < tt class = "py-line" > < tt class = "py-comment" > #set start and step to their integer defaults if they are None.< / tt > < / tt >
< a name = "L45" > < / a > < tt class = "py-lineno" > 45< / tt > < tt class = "py-line" > < tt class = "py-keyword" > if< / tt > < tt id = "link-4" class = "py-name" > < a title = "lastfm.weeklychart.WeeklyChart.start" class = "py-name" href = "#" onclick = "return doclink('link-4', 'start', 'link-1');" > start< / a > < / tt > < tt class = "py-keyword" > is< / tt > < tt class = "py-name" > None< / tt > < tt class = "py-op" > :< / tt > < / tt >
< a name = "L46" > < / a > < tt class = "py-lineno" > 46< / tt > < tt class = "py-line" > < tt id = "link-5" class = "py-name" > < a title = "lastfm.weeklychart.WeeklyChart.start" class = "py-name" href = "#" onclick = "return doclink('link-5', 'start', 'link-1');" > start< / a > < / tt > < tt class = "py-op" > =< / tt > < tt class = "py-number" > 0< / tt > < / tt >
< a name = "L47" > < / a > < tt class = "py-lineno" > 47< / tt > < tt class = "py-line" > < tt class = "py-keyword" > if< / tt > < tt class = "py-name" > step< / tt > < tt class = "py-keyword" > is< / tt > < tt class = "py-name" > None< / tt > < tt class = "py-op" > :< / tt > < / tt >
< a name = "L48" > < / a > < tt class = "py-lineno" > 48< / tt > < tt class = "py-line" > < tt class = "py-name" > step< / tt > < tt class = "py-op" > =< / tt > < tt class = "py-number" > 1< / tt > < / tt >
< a name = "L49" > < / a > < tt class = "py-lineno" > 49< / tt > < tt class = "py-line" > < / tt >
< a name = "L50" > < / a > < tt class = "py-lineno" > 50< / tt > < tt class = "py-line" > < tt class = "py-keyword" > def< / tt > < tt class = "py-def-name" > LazyListIterator< / tt > < tt class = "py-op" > (< / tt > < tt class = "py-op" > )< / tt > < tt class = "py-op" > :< / tt > < / tt >
< a name = "L51" > < / a > < tt class = "py-lineno" > 51< / tt > < tt class = "py-line" > < tt id = "link-6" class = "py-name" targets = "Variable lastfm.stats.Stats.count=lastfm.stats.Stats-class.html#count" > < a title = "lastfm.stats.Stats.count" class = "py-name" href = "#" onclick = "return doclink('link-6', 'count', 'link-6');" > count< / a > < / tt > < tt class = "py-op" > =< / tt > < tt id = "link-7" class = "py-name" > < a title = "lastfm.weeklychart.WeeklyChart.start" class = "py-name" href = "#" onclick = "return doclink('link-7', 'start', 'link-1');" > start< / a > < / tt > < / tt >
< a name = "L52" > < / a > < tt class = "py-lineno" > 52< / tt > < tt class = "py-line" > < tt class = "py-name" > predicate< / tt > < tt class = "py-op" > =< / tt > < tt class = "py-op" > (< / tt > < tt class = "py-name" > stop< / tt > < tt class = "py-keyword" > is< / tt > < tt class = "py-name" > None< / tt > < tt class = "py-op" > )< / tt > < tt class = "py-keyword" > and< / tt > < tt class = "py-op" > (< / tt > < tt class = "py-keyword" > lambda< / tt > < tt class = "py-op" > :< / tt > < tt class = "py-name" > True< / tt > < tt class = "py-op" > )< / tt > < tt class = "py-keyword" > or< / tt > < tt class = "py-op" > (< / tt > < tt class = "py-keyword" > lambda< / tt > < tt class = "py-op" > :< / tt > < tt id = "link-8" class = "py-name" > < a title = "lastfm.stats.Stats.count" class = "py-name" href = "#" onclick = "return doclink('link-8', 'count', 'link-6');" > count< / a > < / tt > < tt class = "py-op" > < < / tt > < tt class = "py-name" > stop< / tt > < tt class = "py-op" > )< / tt > < / tt >
< a name = "L53" > < / a > < tt class = "py-lineno" > 53< / tt > < tt class = "py-line" > < tt class = "py-keyword" > while< / tt > < tt class = "py-name" > predicate< / tt > < tt class = "py-op" > (< / tt > < tt class = "py-op" > )< / tt > < tt class = "py-op" > :< / tt > < / tt >
< a name = "L54" > < / a > < tt class = "py-lineno" > 54< / tt > < tt class = "py-line" > < tt class = "py-keyword" > try< / tt > < tt class = "py-op" > :< / tt > < / tt >
< a name = "L55" > < / a > < tt class = "py-lineno" > 55< / tt > < tt class = "py-line" > < tt class = "py-keyword" > yield< / tt > < tt class = "py-name" > self< / tt > < tt class = "py-op" > [< / tt > < tt id = "link-9" class = "py-name" > < a title = "lastfm.stats.Stats.count" class = "py-name" href = "#" onclick = "return doclink('link-9', 'count', 'link-6');" > count< / a > < / tt > < tt class = "py-op" > ]< / tt > < / tt >
< a name = "L56" > < / a > < tt class = "py-lineno" > 56< / tt > < tt class = "py-line" > < tt class = "py-comment" > #slices can go out of actual index range without raising an< / tt > < / tt >
< a name = "L57" > < / a > < tt class = "py-lineno" > 57< / tt > < tt class = "py-line" > < tt class = "py-comment" > #error< / tt > < / tt >
< a name = "L58" > < / a > < tt class = "py-lineno" > 58< / tt > < tt class = "py-line" > < tt class = "py-keyword" > except< / tt > < tt class = "py-name" > IndexError< / tt > < tt class = "py-op" > :< / tt > < / tt >
< a name = "L59" > < / a > < tt class = "py-lineno" > 59< / tt > < tt class = "py-line" > < tt class = "py-keyword" > break< / tt > < / tt >
< a name = "L60" > < / a > < tt class = "py-lineno" > 60< / tt > < tt class = "py-line" > < tt id = "link-10" class = "py-name" > < a title = "lastfm.stats.Stats.count" class = "py-name" href = "#" onclick = "return doclink('link-10', 'count', 'link-6');" > count< / a > < / tt > < tt class = "py-op" > +=< / tt > < tt class = "py-name" > step< / tt > < / tt >
< / div > < a name = "L61" > < / a > < tt class = "py-lineno" > 61< / tt > < tt class = "py-line" > < tt class = "py-keyword" > return< / tt > < tt class = "py-name" > LazyListIterator< / tt > < tt class = "py-op" > (< / tt > < tt class = "py-op" > )< / tt > < / tt >
< a name = "L62" > < / a > < tt class = "py-lineno" > 62< / tt > < tt class = "py-line" > < / tt >
< a name = "L63" > < / a > < tt class = "py-lineno" > 63< / tt > < tt class = "py-line" > < tt class = "py-keyword" > raise< / tt > < tt class = "py-name" > TypeError< / tt > < tt class = "py-op" > (< / tt > < tt class = "py-string" > 'i must be an integer or slice'< / tt > < tt class = "py-op" > )< / tt > < / tt >
< / div > < a name = "L64" > < / a > < tt class = "py-lineno" > 64< / tt > < tt class = "py-line" > < / tt >
< a name = "LazyList.__iter__" > < / a > < div id = "LazyList.__iter__-def" > < a name = "L65" > < / a > < tt class = "py-lineno" > 65< / tt > < a class = "py-toggle" href = "#" id = "LazyList.__iter__-toggle" onclick = "return toggle('LazyList.__iter__');" > -< / a > < tt class = "py-line" > < tt class = "py-keyword" > def< / tt > < a class = "py-def-name" href = "lastfm.lazylist.LazyList-class.html#__iter__" > __iter__< / a > < tt class = "py-op" > (< / tt > < tt class = "py-param" > self< / tt > < tt class = "py-op" > )< / tt > < tt class = "py-op" > :< / tt > < / tt >
< / div > < div id = "LazyList.__iter__-collapsed" style = "display:none;" pad = "+++" indent = "++++++++" > < / div > < div id = "LazyList.__iter__-expanded" > < a name = "L66" > < / a > < tt class = "py-lineno" > 66< / tt > < tt class = "py-line" > < tt class = "py-docstring" > """return an iterator over each value in the sequence,< / tt > < / tt >
< a name = "L67" > < / a > < tt class = "py-lineno" > 67< / tt > < tt class = "py-line" > < tt class = "py-docstring" > whether it has been computed yet or not."""< / tt > < / tt >
< a name = "L68" > < / a > < tt class = "py-lineno" > 68< / tt > < tt class = "py-line" > < tt class = "py-keyword" > return< / tt > < tt class = "py-name" > self< / tt > < tt class = "py-op" > [< / tt > < tt class = "py-op" > :< / tt > < tt class = "py-op" > ]< / tt > < / tt >
< / div > < a name = "L69" > < / a > < tt class = "py-lineno" > 69< / tt > < tt class = "py-line" > < / tt >
< a name = "LazyList.computed" > < / a > < div id = "LazyList.computed-def" > < a name = "L70" > < / a > < tt class = "py-lineno" > 70< / tt > < a class = "py-toggle" href = "#" id = "LazyList.computed-toggle" onclick = "return toggle('LazyList.computed');" > -< / a > < tt class = "py-line" > < tt class = "py-keyword" > def< / tt > < a class = "py-def-name" href = "lastfm.lazylist.LazyList-class.html#computed" > computed< / a > < tt class = "py-op" > (< / tt > < tt class = "py-param" > self< / tt > < tt class = "py-op" > )< / tt > < tt class = "py-op" > :< / tt > < / tt >
< / div > < div id = "LazyList.computed-collapsed" style = "display:none;" pad = "+++" indent = "++++++++" > < / div > < div id = "LazyList.computed-expanded" > < a name = "L71" > < / a > < tt class = "py-lineno" > 71< / tt > < tt class = "py-line" > < tt class = "py-docstring" > """Return an iterator over the values in a LazyList that have< / tt > < / tt >
< a name = "L72" > < / a > < tt class = "py-lineno" > 72< / tt > < tt class = "py-line" > < tt class = "py-docstring" > already been computed."""< / tt > < / tt >
< a name = "L73" > < / a > < tt class = "py-lineno" > 73< / tt > < tt class = "py-line" > < tt class = "py-keyword" > return< / tt > < tt class = "py-name" > self< / tt > < tt class = "py-op" > [< / tt > < tt class = "py-op" > :< / tt > < tt class = "py-name" > len< / tt > < tt class = "py-op" > (< / tt > < tt class = "py-name" > self< / tt > < tt class = "py-op" > )< / tt > < tt class = "py-op" > ]< / tt > < / tt >
< / div > < a name = "L74" > < / a > < tt class = "py-lineno" > 74< / tt > < tt class = "py-line" > < / tt >
< a name = "LazyList.exhaust" > < / a > < div id = "LazyList.exhaust-def" > < a name = "L75" > < / a > < tt class = "py-lineno" > 75< / tt > < a class = "py-toggle" href = "#" id = "LazyList.exhaust-toggle" onclick = "return toggle('LazyList.exhaust');" > -< / a > < tt class = "py-line" > < tt class = "py-keyword" > def< / tt > < a class = "py-def-name" href = "lastfm.lazylist.LazyList-class.html#exhaust" > exhaust< / a > < tt class = "py-op" > (< / tt > < tt class = "py-param" > self< / tt > < tt class = "py-op" > ,< / tt > < tt class = "py-param" > index< / tt > < tt class = "py-op" > =< / tt > < tt class = "py-name" > None< / tt > < tt class = "py-op" > )< / tt > < tt class = "py-op" > :< / tt > < / tt >
< / div > < div id = "LazyList.exhaust-collapsed" style = "display:none;" pad = "+++" indent = "++++++++" > < / div > < div id = "LazyList.exhaust-expanded" > < a name = "L76" > < / a > < tt class = "py-lineno" > 76< / tt > < tt class = "py-line" > < tt class = "py-docstring" > """Exhaust the iterator generating this LazyList's values.< / tt > < / tt >
< a name = "L77" > < / a > < tt class = "py-lineno" > 77< / tt > < tt class = "py-line" > < tt class = "py-docstring" > if index is None, this will exhaust the iterator completely.< / tt > < / tt >
< a name = "L78" > < / a > < tt class = "py-lineno" > 78< / tt > < tt class = "py-line" > < tt class = "py-docstring" > Otherwise, it will iterate over the iterator until either the list< / tt > < / tt >
< a name = "L79" > < / a > < tt class = "py-lineno" > 79< / tt > < tt class = "py-line" > < tt class = "py-docstring" > has a value for index or the iterator is exhausted.< / tt > < / tt >
< a name = "L80" > < / a > < tt class = "py-lineno" > 80< / tt > < tt class = "py-line" > < tt class = "py-docstring" > """< / tt > < / tt >
< a name = "L81" > < / a > < tt class = "py-lineno" > 81< / tt > < tt class = "py-line" > < tt class = "py-keyword" > if< / tt > < tt class = "py-name" > self< / tt > < tt class = "py-op" > .< / tt > < tt class = "py-name" > _exhausted< / tt > < tt class = "py-op" > :< / tt > < / tt >
< a name = "L82" > < / a > < tt class = "py-lineno" > 82< / tt > < tt class = "py-line" > < tt class = "py-keyword" > return< / tt > < / tt >
< a name = "L83" > < / a > < tt class = "py-lineno" > 83< / tt > < tt class = "py-line" > < tt class = "py-keyword" > if< / tt > < tt id = "link-11" class = "py-name" targets = "Method lastfm.safelist.SafeList.index()=lastfm.safelist.SafeList-class.html#index" > < a title = "lastfm.safelist.SafeList.index" class = "py-name" href = "#" onclick = "return doclink('link-11', 'index', 'link-11');" > index< / a > < / tt > < tt class = "py-keyword" > is< / tt > < tt class = "py-name" > None< / tt > < tt class = "py-op" > :< / tt > < / tt >
< a name = "L84" > < / a > < tt class = "py-lineno" > 84< / tt > < tt class = "py-line" > < tt class = "py-name" > ind_range< / tt > < tt class = "py-op" > =< / tt > < tt class = "py-name" > itertools< / tt > < tt class = "py-op" > .< / tt > < tt id = "link-12" class = "py-name" > < a title = "lastfm.stats.Stats.count" class = "py-name" href = "#" onclick = "return doclink('link-12', 'count', 'link-6');" > count< / a > < / tt > < tt class = "py-op" > (< / tt > < tt class = "py-name" > len< / tt > < tt class = "py-op" > (< / tt > < tt class = "py-name" > self< / tt > < tt class = "py-op" > )< / tt > < tt class = "py-op" > )< / tt > < / tt >
< a name = "L85" > < / a > < tt class = "py-lineno" > 85< / tt > < tt class = "py-line" > < tt class = "py-keyword" > else< / tt > < tt class = "py-op" > :< / tt > < / tt >
< a name = "L86" > < / a > < tt class = "py-lineno" > 86< / tt > < tt class = "py-line" > < tt class = "py-name" > ind_range< / tt > < tt class = "py-op" > =< / tt > < tt class = "py-name" > range< / tt > < tt class = "py-op" > (< / tt > < tt class = "py-name" > len< / tt > < tt class = "py-op" > (< / tt > < tt class = "py-name" > self< / tt > < tt class = "py-op" > )< / tt > < tt class = "py-op" > ,< / tt > < tt id = "link-13" class = "py-name" > < a title = "lastfm.safelist.SafeList.index" class = "py-name" href = "#" onclick = "return doclink('link-13', 'index', 'link-11');" > index< / a > < / tt > < tt class = "py-op" > +< / tt > < tt class = "py-number" > 1< / tt > < tt class = "py-op" > )< / tt > < / tt >
< a name = "L87" > < / a > < tt class = "py-lineno" > 87< / tt > < tt class = "py-line" > < / tt >
< a name = "L88" > < / a > < tt class = "py-lineno" > 88< / tt > < tt class = "py-line" > < tt class = "py-keyword" > for< / tt > < tt class = "py-name" > ind< / tt > < tt class = "py-keyword" > in< / tt > < tt class = "py-name" > ind_range< / tt > < tt class = "py-op" > :< / tt > < / tt >
< a name = "L89" > < / a > < tt class = "py-lineno" > 89< / tt > < tt class = "py-line" > < tt class = "py-keyword" > try< / tt > < tt class = "py-op" > :< / tt > < / tt >
< a name = "L90" > < / a > < tt class = "py-lineno" > 90< / tt > < tt class = "py-line" > < tt class = "py-name" > self< / tt > < tt class = "py-op" > .< / tt > < tt class = "py-name" > _data< / tt > < tt class = "py-op" > .< / tt > < tt class = "py-name" > append< / tt > < tt class = "py-op" > (< / tt > < tt class = "py-name" > self< / tt > < tt class = "py-op" > .< / tt > < tt class = "py-name" > _iterator< / tt > < tt class = "py-op" > .< / tt > < tt class = "py-name" > next< / tt > < tt class = "py-op" > (< / tt > < tt class = "py-op" > )< / tt > < tt class = "py-op" > )< / tt > < / tt >
< a name = "L91" > < / a > < tt class = "py-lineno" > 91< / tt > < tt class = "py-line" > < tt class = "py-keyword" > except< / tt > < tt class = "py-name" > StopIteration< / tt > < tt class = "py-op" > :< / tt > < tt class = "py-comment" > #iterator is fully exhausted< / tt > < / tt >
< a name = "L92" > < / a > < tt class = "py-lineno" > 92< / tt > < tt class = "py-line" > < tt class = "py-name" > self< / tt > < tt class = "py-op" > .< / tt > < tt class = "py-name" > _exhausted< / tt > < tt class = "py-op" > =< / tt > < tt class = "py-name" > True< / tt > < / tt >
< a name = "L93" > < / a > < tt class = "py-lineno" > 93< / tt > < tt class = "py-line" > < tt class = "py-keyword" > break< / tt > < / tt >
< / div > < / div > < a name = "L94" > < / a > < tt class = "py-lineno" > 94< / tt > < tt class = "py-line" > < / tt >
< a name = "RecursiveLazyList" > < / a > < div id = "RecursiveLazyList-def" > < a name = "L95" > < / a > < tt class = "py-lineno" > 95< / tt > < a class = "py-toggle" href = "#" id = "RecursiveLazyList-toggle" onclick = "return toggle('RecursiveLazyList');" > -< / a > < tt class = "py-line" > < tt class = "py-keyword" > class< / tt > < a class = "py-def-name" href = "lastfm.lazylist.RecursiveLazyList-class.html" > RecursiveLazyList< / a > < tt class = "py-op" > (< / tt > < tt class = "py-base-class" > LazyList< / tt > < tt class = "py-op" > )< / tt > < tt class = "py-op" > :< / tt > < / tt >
< / div > < div id = "RecursiveLazyList-collapsed" style = "display:none;" pad = "+++" indent = "++++" > < / div > < div id = "RecursiveLazyList-expanded" > < a name = "RecursiveLazyList.__init__" > < / a > < div id = "RecursiveLazyList.__init__-def" > < a name = "L96" > < / a > < tt class = "py-lineno" > 96< / tt > < a class = "py-toggle" href = "#" id = "RecursiveLazyList.__init__-toggle" onclick = "return toggle('RecursiveLazyList.__init__');" > -< / a > < tt class = "py-line" > < tt class = "py-keyword" > def< / tt > < a class = "py-def-name" href = "lastfm.lazylist.RecursiveLazyList-class.html#__init__" > __init__< / a > < tt class = "py-op" > (< / tt > < tt class = "py-param" > self< / tt > < tt class = "py-op" > ,< / tt > < tt class = "py-param" > prod< / tt > < tt class = "py-op" > ,< / tt > < tt class = "py-op" > *< / tt > < tt class = "py-param" > args< / tt > < tt class = "py-op" > ,< / tt > < tt class = "py-op" > **< / tt > < tt class = "py-param" > kwds< / tt > < tt class = "py-op" > )< / tt > < tt class = "py-op" > :< / tt > < / tt >
< / div > < div id = "RecursiveLazyList.__init__-collapsed" style = "display:none;" pad = "+++" indent = "++++++++" > < / div > < div id = "RecursiveLazyList.__init__-expanded" > < a name = "L97" > < / a > < tt class = "py-lineno" > 97< / tt > < tt class = "py-line" > < tt class = "py-name" > super< / tt > < tt class = "py-op" > (< / tt > < tt id = "link-14" class = "py-name" targets = "Class lastfm.lazylist.RecursiveLazyList=lastfm.lazylist.RecursiveLazyList-class.html" > < a title = "lastfm.lazylist.RecursiveLazyList" class = "py-name" href = "#" onclick = "return doclink('link-14', 'RecursiveLazyList', 'link-14');" > RecursiveLazyList< / a > < / tt > < tt class = "py-op" > ,< / tt > < tt class = "py-name" > self< / tt > < tt class = "py-op" > )< / tt > < tt class = "py-op" > .< / tt > < tt id = "link-15" class = "py-name" targets = "Method lastfm.api.Api.__init__()=lastfm.api.Api-class.html#__init__,Method lastfm.error.LastfmError.__init__()=lastfm.error.LastfmError-class.html#__init__,Method lastfm.filecache.FileCache.__init__()=lastfm.filecache.FileCache-class.html#__init__,Method lastfm.lazylist.LazyList.__init__()=lastfm.lazylist.LazyList-class.html#__init__,Method lastfm.lazylist.RecursiveLazyList.__init__()=lastfm.lazylist.RecursiveLazyList-class.html#__init__,Method lastfm.lazylist.RecursiveLazyListFactory.__init__()=lastfm.lazylist.RecursiveLazyListFactory-class.html#__init__,Method lastfm.safelist.SafeList.__init__()=lastfm.safelist.SafeList-class.html#__init__,Method lastfm.stats.Stats.__init__()=lastfm.stats.Stats-class.html#__init__,Method lastfm.tasteometer.Tasteometer.__init__()=lastfm.tasteometer.Tasteometer-class.html#__init__,Method lastfm.user.User.Library.__init__()=lastfm.user.User.Library-class.html#__init__,Method lastfm.wiki.Wiki.__init__()=lastfm.wiki.Wiki-class.html#__init__" > < a title = "lastfm.api.Api.__init__
lastfm.error.LastfmError.__init__
lastfm.filecache.FileCache.__init__
lastfm.lazylist.LazyList.__init__
lastfm.lazylist.RecursiveLazyList.__init__
lastfm.lazylist.RecursiveLazyListFactory.__init__
lastfm.safelist.SafeList.__init__
lastfm.stats.Stats.__init__
lastfm.tasteometer.Tasteometer.__init__
lastfm.user.User.Library.__init__
lastfm.wiki.Wiki.__init__" class="py-name" href="#" onclick="return doclink('link-15', '__init__', 'link-15');">__init__< / a > < / tt > < tt class = "py-op" > (< / tt > < tt class = "py-name" > prod< / tt > < tt class = "py-op" > (< / tt > < tt class = "py-name" > self< / tt > < tt class = "py-op" > ,< / tt > < tt class = "py-op" > *< / tt > < tt class = "py-name" > args< / tt > < tt class = "py-op" > ,< / tt > < tt class = "py-op" > **< / tt > < tt class = "py-name" > kwds< / tt > < tt class = "py-op" > )< / tt > < tt class = "py-op" > )< / tt > < / tt >
< / div > < a name = "L98" > < / a > < tt class = "py-lineno" > 98< / tt > < tt class = "py-line" > < / tt >
< a name = "RecursiveLazyList.__repr__" > < / a > < div id = "RecursiveLazyList.__repr__-def" > < a name = "L99" > < / a > < tt class = "py-lineno" > 99< / tt > < a class = "py-toggle" href = "#" id = "RecursiveLazyList.__repr__-toggle" onclick = "return toggle('RecursiveLazyList.__repr__');" > -< / a > < tt class = "py-line" > < tt class = "py-keyword" > def< / tt > < a class = "py-def-name" href = "lastfm.lazylist.RecursiveLazyList-class.html#__repr__" > __repr__< / a > < tt class = "py-op" > (< / tt > < tt class = "py-param" > self< / tt > < tt class = "py-op" > )< / tt > < tt class = "py-op" > :< / tt > < / tt >
< / div > < div id = "RecursiveLazyList.__repr__-collapsed" style = "display:none;" pad = "+++" indent = "++++++++" > < / div > < div id = "RecursiveLazyList.__repr__-expanded" > < a name = "L100" > < / a > < tt class = "py-lineno" > 100< / tt > < tt class = "py-line" > < tt class = "py-keyword" > return< / tt > < tt class = "py-string" > "< lastfm.lazylist> "< / tt > < / tt >
< / div > < / div > < a name = "L101" > < / a > < tt class = "py-lineno" > 101< / tt > < tt class = "py-line" > < / tt >
< a name = "RecursiveLazyListFactory" > < / a > < div id = "RecursiveLazyListFactory-def" > < a name = "L102" > < / a > < tt class = "py-lineno" > 102< / tt > < a class = "py-toggle" href = "#" id = "RecursiveLazyListFactory-toggle" onclick = "return toggle('RecursiveLazyListFactory');" > -< / a > < tt class = "py-line" > < tt class = "py-keyword" > class< / tt > < a class = "py-def-name" href = "lastfm.lazylist.RecursiveLazyListFactory-class.html" > RecursiveLazyListFactory< / a > < tt class = "py-op" > :< / tt > < / tt >
< / div > < div id = "RecursiveLazyListFactory-collapsed" style = "display:none;" pad = "+++" indent = "++++" > < / div > < div id = "RecursiveLazyListFactory-expanded" > < a name = "RecursiveLazyListFactory.__init__" > < / a > < div id = "RecursiveLazyListFactory.__init__-def" > < a name = "L103" > < / a > < tt class = "py-lineno" > 103< / tt > < a class = "py-toggle" href = "#" id = "RecursiveLazyListFactory.__init__-toggle" onclick = "return toggle('RecursiveLazyListFactory.__init__');" > -< / a > < tt class = "py-line" > < tt class = "py-keyword" > def< / tt > < a class = "py-def-name" href = "lastfm.lazylist.RecursiveLazyListFactory-class.html#__init__" > __init__< / a > < tt class = "py-op" > (< / tt > < tt class = "py-param" > self< / tt > < tt class = "py-op" > ,< / tt > < tt class = "py-param" > producer< / tt > < tt class = "py-op" > )< / tt > < tt class = "py-op" > :< / tt > < / tt >
< / div > < div id = "RecursiveLazyListFactory.__init__-collapsed" style = "display:none;" pad = "+++" indent = "++++++++" > < / div > < div id = "RecursiveLazyListFactory.__init__-expanded" > < a name = "L104" > < / a > < tt class = "py-lineno" > 104< / tt > < tt class = "py-line" > < tt class = "py-name" > self< / tt > < tt class = "py-op" > .< / tt > < tt class = "py-name" > _gen< / tt > < tt class = "py-op" > =< / tt > < tt class = "py-name" > producer< / tt > < / tt >
< / div > < a name = "RecursiveLazyListFactory.__call__" > < / a > < div id = "RecursiveLazyListFactory.__call__-def" > < a name = "L105" > < / a > < tt class = "py-lineno" > 105< / tt > < a class = "py-toggle" href = "#" id = "RecursiveLazyListFactory.__call__-toggle" onclick = "return toggle('RecursiveLazyListFactory.__call__');" > -< / a > < tt class = "py-line" > < tt class = "py-keyword" > def< / tt > < a class = "py-def-name" href = "lastfm.lazylist.RecursiveLazyListFactory-class.html#__call__" > __call__< / a > < tt class = "py-op" > (< / tt > < tt class = "py-param" > self< / tt > < tt class = "py-op" > ,< / tt > < tt class = "py-op" > *< / tt > < tt class = "py-param" > a< / tt > < tt class = "py-op" > ,< / tt > < tt class = "py-op" > **< / tt > < tt class = "py-param" > kw< / tt > < tt class = "py-op" > )< / tt > < tt class = "py-op" > :< / tt > < / tt >
< / div > < div id = "RecursiveLazyListFactory.__call__-collapsed" style = "display:none;" pad = "+++" indent = "++++++++" > < / div > < div id = "RecursiveLazyListFactory.__call__-expanded" > < a name = "L106" > < / a > < tt class = "py-lineno" > 106< / tt > < tt class = "py-line" > < tt class = "py-keyword" > return< / tt > < tt id = "link-16" class = "py-name" > < a title = "lastfm.lazylist.RecursiveLazyList" class = "py-name" href = "#" onclick = "return doclink('link-16', 'RecursiveLazyList', 'link-14');" > RecursiveLazyList< / a > < / tt > < tt class = "py-op" > (< / tt > < tt class = "py-name" > self< / tt > < tt class = "py-op" > .< / tt > < tt class = "py-name" > _gen< / tt > < tt class = "py-op" > ,< / tt > < tt class = "py-op" > *< / tt > < tt class = "py-name" > a< / tt > < tt class = "py-op" > ,< / tt > < tt class = "py-op" > **< / tt > < tt class = "py-name" > kw< / tt > < tt class = "py-op" > )< / tt > < / tt >
< / div > < / div > < a name = "L107" > < / a > < tt class = "py-lineno" > 107< / tt > < tt class = "py-line" > < / tt >
< a name = "lazylist" > < / a > < div id = "lazylist-def" > < a name = "L108" > < / a > < tt class = "py-lineno" > 108< / tt > < tt class = "py-line" > < / tt >
< a name = "L109" > < / a > < tt class = "py-lineno" > 109< / tt > < a class = "py-toggle" href = "#" id = "lazylist-toggle" onclick = "return toggle('lazylist');" > -< / a > < tt class = "py-line" > < tt class = "py-keyword" > def< / tt > < a class = "py-def-name" href = "lastfm.lazylist-module.html#lazylist" > lazylist< / a > < tt class = "py-op" > (< / tt > < tt class = "py-param" > gen< / tt > < tt class = "py-op" > )< / tt > < tt class = "py-op" > :< / tt > < / tt >
< / div > < div id = "lazylist-collapsed" style = "display:none;" pad = "+++" indent = "++++" > < / div > < div id = "lazylist-expanded" > < a name = "L110" > < / a > < tt class = "py-lineno" > 110< / tt > < tt class = "py-line" > < tt class = "py-docstring" > """Decorator for creating a RecursiveLazyList subclass.< / tt > < / tt >
< a name = "L111" > < / a > < tt class = "py-lineno" > 111< / tt > < tt class = "py-line" > < tt class = "py-docstring" > This should decorate a generator function taking the LazyList object as its< / tt > < / tt >
< a name = "L112" > < / a > < tt class = "py-lineno" > 112< / tt > < tt class = "py-line" > < tt class = "py-docstring" > first argument which yields the contents of the list in order.< / tt > < / tt >
< a name = "L113" > < / a > < tt class = "py-lineno" > 113< / tt > < tt class = "py-line" > < tt class = "py-docstring" > """< / tt > < / tt >
< a name = "L114" > < / a > < tt class = "py-lineno" > 114< / tt > < tt class = "py-line" > < tt class = "py-keyword" > return< / tt > < tt id = "link-17" class = "py-name" targets = "Class lastfm.lazylist.RecursiveLazyListFactory=lastfm.lazylist.RecursiveLazyListFactory-class.html" > < a title = "lastfm.lazylist.RecursiveLazyListFactory" class = "py-name" href = "#" onclick = "return doclink('link-17', 'RecursiveLazyListFactory', 'link-17');" > RecursiveLazyListFactory< / a > < / tt > < tt class = "py-op" > (< / tt > < tt class = "py-name" > gen< / tt > < tt class = "py-op" > )< / tt > < / tt >
< / div > < a name = "L115" > < / a > < tt class = "py-lineno" > 115< / tt > < tt class = "py-line" > < / tt >
< a name = "L116" > < / a > < tt class = "py-lineno" > 116< / tt > < tt class = "py-line" > < tt class = "py-comment" > #two examples< / tt > < / tt >
< a name = "L117" > < / a > < tt class = "py-lineno" > 117< / tt > < tt class = "py-line" > < tt class = "py-keyword" > if< / tt > < tt class = "py-name" > __name__< / tt > < tt class = "py-op" > ==< / tt > < tt class = "py-string" > '__main__'< / tt > < tt class = "py-op" > :< / tt > < / tt >
< a name = "L118" > < / a > < tt class = "py-lineno" > 118< / tt > < tt class = "py-line" > < tt class = "py-comment" > #fibonnacci sequence in a lazy list.< / tt > < / tt >
< a name = "L119" > < / a > < tt class = "py-lineno" > 119< / tt > < tt class = "py-line" > < tt class = "py-decorator" > @< / tt > < tt class = "py-decorator" > lazylist< / tt > < / tt >
< a name = "fibgen" > < / a > < div id = "fibgen-def" > < a name = "L120" > < / a > < tt class = "py-lineno" > 120< / tt > < a class = "py-toggle" href = "#" id = "fibgen-toggle" onclick = "return toggle('fibgen');" > -< / a > < tt class = "py-line" > < tt class = "py-keyword" > def< / tt > < a class = "py-def-name" href = "lastfm.lazylist-module.html#fibgen" > fibgen< / a > < tt class = "py-op" > (< / tt > < tt class = "py-param" > lst< / tt > < tt class = "py-op" > )< / tt > < tt class = "py-op" > :< / tt > < / tt >
< / div > < div id = "fibgen-collapsed" style = "display:none;" pad = "+++" indent = "++++++++" > < / div > < div id = "fibgen-expanded" > < a name = "L121" > < / a > < tt class = "py-lineno" > 121< / tt > < tt class = "py-line" > < tt class = "py-keyword" > yield< / tt > < tt class = "py-number" > 0< / tt > < / tt >
< a name = "L122" > < / a > < tt class = "py-lineno" > 122< / tt > < tt class = "py-line" > < tt class = "py-keyword" > yield< / tt > < tt class = "py-number" > 1< / tt > < / tt >
< a name = "L123" > < / a > < tt class = "py-lineno" > 123< / tt > < tt class = "py-line" > < tt class = "py-keyword" > for< / tt > < tt class = "py-name" > a< / tt > < tt class = "py-op" > ,< / tt > < tt class = "py-name" > b< / tt > < tt class = "py-keyword" > in< / tt > < tt class = "py-name" > itertools< / tt > < tt class = "py-op" > .< / tt > < tt class = "py-name" > izip< / tt > < tt class = "py-op" > (< / tt > < tt class = "py-name" > lst< / tt > < tt class = "py-op" > ,< / tt > < tt class = "py-name" > lst< / tt > < tt class = "py-op" > [< / tt > < tt class = "py-number" > 1< / tt > < tt class = "py-op" > :< / tt > < tt class = "py-op" > ]< / tt > < tt class = "py-op" > )< / tt > < tt class = "py-op" > :< / tt > < / tt >
< a name = "L124" > < / a > < tt class = "py-lineno" > 124< / tt > < tt class = "py-line" > < tt class = "py-keyword" > yield< / tt > < tt class = "py-name" > a< / tt > < tt class = "py-op" > +< / tt > < tt class = "py-name" > b< / tt > < / tt >
< / div > < a name = "L125" > < / a > < tt class = "py-lineno" > 125< / tt > < tt class = "py-line" > < / tt >
< a name = "L126" > < / a > < tt class = "py-lineno" > 126< / tt > < tt class = "py-line" > < tt class = "py-name" > fibs< / tt > < tt class = "py-op" > =< / tt > < tt class = "py-name" > fibgen< / tt > < tt class = "py-op" > (< / tt > < tt class = "py-op" > )< / tt > < tt class = "py-comment" > #now fibs can be indexed or iterated over as if it were< / tt > < / tt >
< a name = "L127" > < / a > < tt class = "py-lineno" > 127< / tt > < tt class = "py-line" > < tt class = "py-comment" > #an infinitely long list containing the fibonnaci sequence< / tt > < / tt >
< a name = "L128" > < / a > < tt class = "py-lineno" > 128< / tt > < tt class = "py-line" > < / tt >
< a name = "L129" > < / a > < tt class = "py-lineno" > 129< / tt > < tt class = "py-line" > < tt class = "py-comment" > #prime numbers in a lazy list.< / tt > < / tt >
< a name = "L130" > < / a > < tt class = "py-lineno" > 130< / tt > < tt class = "py-line" > < tt class = "py-decorator" > @< / tt > < tt class = "py-decorator" > lazylist< / tt > < / tt >
< a name = "primegen" > < / a > < div id = "primegen-def" > < a name = "L131" > < / a > < tt class = "py-lineno" > 131< / tt > < a class = "py-toggle" href = "#" id = "primegen-toggle" onclick = "return toggle('primegen');" > -< / a > < tt class = "py-line" > < tt class = "py-keyword" > def< / tt > < a class = "py-def-name" href = "lastfm.lazylist-module.html#primegen" > primegen< / a > < tt class = "py-op" > (< / tt > < tt class = "py-param" > lst< / tt > < tt class = "py-op" > )< / tt > < tt class = "py-op" > :< / tt > < / tt >
< / div > < div id = "primegen-collapsed" style = "display:none;" pad = "+++" indent = "++++++++" > < / div > < div id = "primegen-expanded" > < a name = "L132" > < / a > < tt class = "py-lineno" > 132< / tt > < tt class = "py-line" > < tt class = "py-keyword" > yield< / tt > < tt class = "py-number" > 2< / tt > < / tt >
< a name = "L133" > < / a > < tt class = "py-lineno" > 133< / tt > < tt class = "py-line" > < tt class = "py-keyword" > for< / tt > < tt class = "py-name" > candidate< / tt > < tt class = "py-keyword" > in< / tt > < tt class = "py-name" > itertools< / tt > < tt class = "py-op" > .< / tt > < tt id = "link-18" class = "py-name" > < a title = "lastfm.stats.Stats.count" class = "py-name" href = "#" onclick = "return doclink('link-18', 'count', 'link-6');" > count< / a > < / tt > < tt class = "py-op" > (< / tt > < tt class = "py-number" > 3< / tt > < tt class = "py-op" > )< / tt > < tt class = "py-op" > :< / tt > < tt class = "py-comment" > #start at next number after 2< / tt > < / tt >
< a name = "L134" > < / a > < tt class = "py-lineno" > 134< / tt > < tt class = "py-line" > < tt class = "py-comment" > #if candidate is not divisible by any smaller prime numbers,< / tt > < / tt >
< a name = "L135" > < / a > < tt class = "py-lineno" > 135< / tt > < tt class = "py-line" > < tt class = "py-comment" > #it is a prime.< / tt > < / tt >
< a name = "L136" > < / a > < tt class = "py-lineno" > 136< / tt > < tt class = "py-line" > < tt class = "py-keyword" > if< / tt > < tt class = "py-name" > all< / tt > < tt class = "py-op" > (< / tt > < tt class = "py-name" > candidate< / tt > < tt class = "py-op" > %< / tt > < tt class = "py-name" > p< / tt > < tt class = "py-keyword" > for< / tt > < tt class = "py-name" > p< / tt > < tt class = "py-keyword" > in< / tt > < tt class = "py-name" > lst< / tt > < tt class = "py-op" > .< / tt > < tt id = "link-19" class = "py-name" targets = "Method lastfm.lazylist.LazyList.computed()=lastfm.lazylist.LazyList-class.html#computed" > < a title = "lastfm.lazylist.LazyList.computed" class = "py-name" href = "#" onclick = "return doclink('link-19', 'computed', 'link-19');" > computed< / a > < / tt > < tt class = "py-op" > (< / tt > < tt class = "py-op" > )< / tt > < tt class = "py-op" > )< / tt > < tt class = "py-op" > :< / tt > < / tt >
< a name = "L137" > < / a > < tt class = "py-lineno" > 137< / tt > < tt class = "py-line" > < tt class = "py-keyword" > yield< / tt > < tt class = "py-name" > candidate< / tt > < / tt >
< / div > < a name = "L138" > < / a > < tt class = "py-lineno" > 138< / tt > < tt class = "py-line" > < tt class = "py-name" > primes< / tt > < tt class = "py-op" > =< / tt > < tt class = "py-name" > primegen< / tt > < tt class = "py-op" > (< / tt > < tt class = "py-op" > )< / tt > < tt class = "py-comment" > #same for primes- treat it like an infinitely long list< / tt > < / tt >
< a name = "L139" > < / a > < tt class = "py-lineno" > 139< / tt > < tt class = "py-line" > < tt class = "py-comment" > #containing all prime numbers.< / tt > < / tt >
< a name = "L140" > < / a > < tt class = "py-lineno" > 140< / tt > < tt class = "py-line" > < tt class = "py-keyword" > print< / tt > < tt class = "py-name" > fibs< / tt > < tt class = "py-op" > [< / tt > < tt class = "py-number" > 0< / tt > < tt class = "py-op" > ]< / tt > < tt class = "py-op" > ,< / tt > < tt class = "py-name" > fibs< / tt > < tt class = "py-op" > [< / tt > < tt class = "py-number" > 1< / tt > < tt class = "py-op" > ]< / tt > < tt class = "py-op" > ,< / tt > < tt class = "py-name" > fibs< / tt > < tt class = "py-op" > [< / tt > < tt class = "py-number" > 2< / tt > < tt class = "py-op" > ]< / tt > < tt class = "py-op" > ,< / tt > < tt class = "py-name" > primes< / tt > < tt class = "py-op" > [< / tt > < tt class = "py-number" > 0< / tt > < tt class = "py-op" > ]< / tt > < tt class = "py-op" > ,< / tt > < tt class = "py-name" > primes< / tt > < tt class = "py-op" > [< / tt > < tt class = "py-number" > 1< / tt > < tt class = "py-op" > ]< / tt > < tt class = "py-op" > ,< / tt > < tt class = "py-name" > primes< / tt > < tt class = "py-op" > [< / tt > < tt class = "py-number" > 2< / tt > < tt class = "py-op" > ]< / tt > < / tt >
< a name = "L141" > < / a > < tt class = "py-lineno" > 141< / tt > < tt class = "py-line" > < tt class = "py-keyword" > print< / tt > < tt class = "py-name" > list< / tt > < tt class = "py-op" > (< / tt > < tt class = "py-name" > fibs< / tt > < tt class = "py-op" > [< / tt > < tt class = "py-op" > :< / tt > < tt class = "py-number" > 10< / tt > < tt class = "py-op" > ]< / tt > < tt class = "py-op" > )< / tt > < tt class = "py-op" > ,< / tt > < tt class = "py-name" > list< / tt > < tt class = "py-op" > (< / tt > < tt class = "py-name" > primes< / tt > < tt class = "py-op" > [< / tt > < tt class = "py-op" > :< / tt > < tt class = "py-number" > 10< / tt > < tt class = "py-op" > ]< / tt > < tt class = "py-op" > )< / tt > < / tt >
< a name = "L142" > < / a > < tt class = "py-lineno" > 142< / tt > < tt class = "py-line" > < / tt > < script type = "text/javascript" >
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