usage: pyrename.py [-h] [-m [MODULE_PATH]] [-n ] [-d [DICTIONARY]]
                   PROJECT_PATH

Refactor all method names to follow the PEP8 standard.

positional arguments:
  PROJECT_PATH          path to project folder.

optional arguments:
  -h, --help            show this help message and exit
  -m [MODULE_PATH], --module [MODULE_PATH]
                        path to module folder, (sub path to project scope).
  -n [], --dry-run []   don not refactor any files, just list work order.
  -d [DICTIONARY], --dict [DICTIONARY]
                        path to additional dictionary for un/recognized words.