Python file() Function

Python 内置函数Python Built-in Functions


Description

file()The function is used to create a file object, which has an alias calledopen(), more figuratively, they are built-in functions. Parameters are passed in the form of strings.

For more file operations, refer to:Python File I/O。

Syntax

The following is the syntax of the file() method:

file(name[, mode[, buffering]])

Parameters

  • name -- file name
  • mode -- open mode
  • buffering -- 0 means no buffering, if 1 means line buffering, greater than 1 means buffer size.

Return Value

File object.

Examples

Test file test.txt, content as follows:

EXAMPLE1
EXAMPLE2
>>>f = file('test.txt') >>> f.read() 'EXAMPLE1\nEXAMPLE2\n'

Python 内置函数Python Built-in Functions

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