This script changes the permission of a target file to rwxrwxr-x (775). ```python import os filename = "my_script.py" # Replace with your target file if os.path.exists(filename): os.chmod(filename, ...

How does your shell translate a line of input that a user enters into a command which is executed in the command line? In the mysh.py file, within the main function, it first sets the environment ...