operator.truth()函數 (operator.truth() Function)

operator.truth() function is a library function of operator module, it is used to check whether the given value is a true/truthy value or not, it returns True if the given value is a true/truthy value, False, otherwise.

operator.truth()函數是操作員模塊的庫函數，用于檢查給定值是否為真/真值，如果給定值為真/真值，則返回True ，否則返回False 。

Module:

模塊：

import operator

Syntax:

句法：

operator.truth(x)

Parameter(s):

參數：

• x – value to be checked true/truthy.

  x –要檢查的值為真/真。

Return value:

返回值：

The return type of this method is bool, it returns True if x is a true/truthy value, False, otherwise.

此方法的返回類型為bool ，如果x是一個真值或真值，則返回True ，否則返回False 。

Example:

例：

# Python operator.truth() Function Exampleimport operatorprint("operator.truth(True):", operator.truth(True)) print("operator.truth(False):", operator.truth(False)) print()x = 1 print("x:", x) print("operator.truth(x):", operator.truth(x)) print()x = 10 print("x:", x) print("operator.truth(x):", operator.truth(x)) print()x = -10 print("x:", x) print("operator.truth(x):", operator.truth(x)) print()x = 0 print("x:", x) print("operator.truth(x):", operator.truth(x)) print()x = "Hello" print("x:", x) print("operator.truth(x):", operator.truth(x)) print()x = "" print("x:", x) print("operator.truth(x):", operator.truth(x)) print()

Output:

輸出：

operator.truth(True): True operator.truth(False): Falsex: 1 operator.truth(x): Truex: 10 operator.truth(x): Truex: -10 operator.truth(x): Truex: 0 operator.truth(x): Falsex: Hello operator.truth(x): Truex: operator.truth(x): False

翻譯自: https://www.includehelp.com/python/operator-truth-function-with-examples.aspx

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