Python tab completion in the WIN environment

1. First open the CMD window and execute the following command to install the ReadLine module

python-m pip Install Pyreadline

2, Write tab.py

1 #python Tab2 ImportSYS3 ImportReadLine4 ImportRlcompleter5 Importatexit6 ImportOS7Readline.parse_and_bind ('Tab:complete')   8 #Windows9Histfile = Os.path.join (os.environ['HomePath'],'. Pythonhistory')   Ten #Linux One #histfile = os.path.join (os.environ[' HOME '), '. Pythonhistory ') A Try:    - readline.read_history_file (histfile) - exceptIOError: the     Pass    - Atexit.register (Readline.write_history_file, Histfile) -  - delOS, Histfile, ReadLine, Rlcompleter

Put it in the Python installation directory

For example, my Python is installed in the C:\Python3 directory

Drop to sibling directory C:\Python3\tab.py

3, test

Python tab completion in the WIN environment