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Reading text files in Python is straightforward using the built-in open() function. This function allows you to open a file and perform various operations on it, such as reading its contents.
Example: Reading the Entire File
with open('example.txt', 'r') as file:content = file.read()print(content)Copied!✕CopyThis code opens the file example.txt in read mode ('r'), reads its entire content, and prints it.
Reading Line by Line
To read a file line by line, you can use the readline() method or iterate over the file object:
with open('example.txt', 'r') as file:for line in file:print(line.strip())Copied!✕CopyThis approach reads each line from the file and prints it without extra newline characters.
Reading All Lines into a List
If you want to read all lines into a list, use the readlines() method:
with open('example.txt', 'r') as file:lines = file.readlines()print(lines)Copied!✕CopyThis method reads all lines and stores them in a list.
Important Considerations
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Code sample
f = open("demofile.txt", "r")print(f.read())How To Open A File In Python?
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