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Python open() Function - Definition, Syntax, Parameters, Examples

Definition

The open() function opens a file, and returns it as a file object.

Syntax

open(file, mode)

Parameters

Parameter Description
file The path and name of the file
mode A string, define which mode you want to open the file in:
r - Read - Default value. Opens a file for reading, error if the file does not exist
a - Append - Opens a file for appending, creates the file if it does not exist
w - Write - Opens a file for writing, creates the file if it does not exist
x - Create - Creates the specified file, returns an error if the file exist
In addition you can specify if the file should be handled as binary or text mode
t - Text - Default value. Text mode
b - Binary - Binary mode (e.g. images)

Examples

This opens a file named "myFile.txt" and prints its content.

f = open("myFile.txt", "r")
print(f.read())

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