Python built-in function (--any)

Source: Internet
Author: User
Tags iterable

English documents:


Return True If any element of the iterable is true. If the iterable is empty, return False . Equivalent to:

def any (iterable): As    element in iterable:        if element:            return True    return False

An element that determines whether an element of an object can be iterated with a true value


1. Accept an iterator object as a parameter when the argument is empty or not an iterator object is an error

>>> any (2) #传入数值报错Traceback (recent):  File ' <pyshell#0> ', line 1, in <module>
    any (2) TypeError: ' int ' object is not iterable

2. Returns true if the logical value of one of the elements in an iteration object is true, false when all values are false

>>> any ([0,1,2]) #列表元素有一个为True, returns the Truetrue>>> any ([0,0]) #列表元素全部为False, then returns Falsefalse

3. Returns False if an iterator object is empty (number of elements is 0)

Python built-in function (--any)

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