python read write file with code example

Example 1: python read file to variable

with open('data.txt', 'r') as file:
    data = file.read().replace('\n', '')

Example 2: python write to file

with open("test.txt",'w',encoding = 'utf-8') as f:
   f.write("my first file\n")
   f.write("This file\n\n")
   f.write("contains three lines\n")