code: def clean():
      
      rm("$testfn*")
      rm("*.bak")
      rm("*.core")
      rm("*.egg-info")
      rm("*.orig")
      rm("*.pyc")
      rm("*.pyd")
      rm("*.pyo")
      rm("*.rej")
      rm("*.so")
      rm("*.~")
      rm("*__pycache__")
      rm(".coverage")
      rm(".tox")
      rm(".coverage")
      rm("build")
      rm("dist")
      rm("docs/_build")
      rm("htmlcov")
      rm("tmp")
      rm("venv")
docs: Deletes dev files