Python's any () and all () usage

usage

any(x)：

• X is determined whether the object is an empty object, if are empty, 0, false, false is returned, are not true if null, 0, false

all(x)：

• If all of the elements All (x) is not an object parameter x 0, '', False or x is an empty object, then return True, False otherwise

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Precautions

 print(all([]))    # 空列表
 print(all(()))    # 空元组

Namely: empty tuple, an empty list is returned values ​​are True