isatty

文件isatty()方法 (File isatty() Method)

isatty() method is an inbuilt method in Python, it is used to check whether a file stream is an interactive or not in Python i.e. a file stream is connected to a terminal device. If a file is connected to a terminal then it will be an interactive and the method will return "True".

isatty()方法是Python中的內(nèi)置方法，用于檢查文件流在Python中是否是交互式的，即文件流已連接到終端設(shè)備。 如果文件連接到終端，則它將是交互式的，并且該方法將返回“ True”。

Syntax:

句法：

file_object.isatty()

Parameter(s):

參數(shù)：

• It does not accept any parameter.

  它不接受任何參數(shù)。

Return value:

返回值：

The return type of this method is <class 'bool'>, it returns True if file stream is an interactive and returns False if files is not interactive.

此方法的返回類型為<class'bool'> ，如果文件流是交互式的，則返回True；如果文件不是交互式的，則返回False 。

Example:

例：

# Python File isatty() Method with Example# creating a file myfile1 = open("hello1.txt", "w")# checking whethet the file stream is # an interactive print("myfile1.isatty():", myfile1.isatty())# closing the file myfile1.close()# opening file in read mode myfile1 = open("hello1.txt", "r")# checking whethet the file stream is # an interactive print("myfile1.isatty():", myfile1.isatty())# closing the file myfile1.close()

Output

輸出量

myfile1.isatty(): False myfile1.isatty(): False

翻譯自: https://www.includehelp.com/python/file-isatty-method-with-example.aspx

isatty

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