file - Python how to read the file content and write it back to the original file after modification

Question

How to PythonRead File contentAfter modifying WriteReturn to the original file

Answer 1

Reference article: Issues related to Python file operations

Modify the file content and write back the original file

with open(filename) as f:
    file_str = f.read()
    
# do stuff with file_str

with open(filename, 'w') as f:
    f.write(file_str)