Commitdffb909

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Speed-up lazy heapq import in collections (gh-127538)

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Lines changed: 6 additions & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -59,6 +59,8 @@`
`59`	`59`	`exceptImportError:`
`60`	`60`	`pass`
`61`	`61`
	`62`	`+heapq=None# Lazily imported`
	`63`	`+`
`62`	`64`
`63`	`65`	`################################################################################`
`64`	`66`	`### OrderedDict`
`@@ -633,7 +635,10 @@ def most_common(self, n=None):`
`633`	`635`	`returnsorted(self.items(),key=_itemgetter(1),reverse=True)`
`634`	`636`
`635`	`637`	`# Lazy import to speedup Python startup time`
`636`		`-importheapq`
	`638`	`+globalheapq`
	`639`	`+ifheapqisNone:`
	`640`	`+importheapq`
	`641`	`+`
`637`	`642`	`returnheapq.nlargest(n,self.items(),key=_itemgetter(1))`
`638`	`643`
`639`	`644`	`defelements(self):`

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