how to read entire file in python code example

Example 1: python - save file

def save_to_file(content, filename):
    with open(filename, 'w') as file:
        file.write(content)

import file_operations
file_operations.save_to_file('my_content', 'data.txt')

Example 2: python open and read file with

with open('pagehead.section.htm','r') as f:
    output = f.read()

Example 3: python read entire file

with open('Path/to/file', 'r') as content_file:
    content = content_file.read()