Use of the Flush () method of manipulating files in a Python program

Source: Internet
Author: User
Tags flush

This article mainly introduces the use of the Flush () method of manipulating files in a Python program, which is the basic knowledge of Python's introductory study, and needs friends to refer to the following

The flush () method refreshes the internal buffer, like the fflush of the standard input and output. This object is similar to a file and has no operation.

The file is automatically refreshed when Python closes. However, you may want to refresh the data before you close any files.

Grammar

The following is the syntax for the Flush () method:

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1 Fileobject.flush ();

Parameters

NA

return value

This method does not return any values.

Example

The following example shows the use of the Flush () method.

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1 2 3 4 5 6 7 8 9 10 11 #!/usr/bin/python # Open a file fo = open ("Foo.txt", "WB") print "Name of the file:", Fo.name # Here's it does nothing, But can call it with read operation. Fo.flush () # Close Opend file Fo.close ()

When we run the above program, it produces the following results:

Name of the File:foo.txt

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