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Clarify the behavior of any() and all() with an empty iterable.

This commit is contained in:
Raymond Hettinger 2009-04-16 18:16:10 +00:00
parent 7203081025
commit 76162e305c
1 changed files with 4 additions and 2 deletions
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6
Doc/library/functions.rst
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@ -17,7 +17,8 @@ available. They are listed here in alphabetical order.
.. function:: all(iterable)
Return True if all elements of the *iterable* are true. Equivalent to::
Return True if all elements of the *iterable* are true (or if the iterable
is empty). Equivalent to::
def all(iterable):
for element in iterable:
@ -30,7 +31,8 @@ available. They are listed here in alphabetical order.
.. function:: any(iterable)
Return True if any element of the *iterable* is true. Equivalent to::
Return True if any element of the *iterable* is true. If the iterable
is empty, return False. Equivalent to::
def any(iterable):
for element in iterable: