Removes all files generated by Blended

def purge():
    """Removes all files generated by Blended"""
    print("Purging the Blended files!")

    # Remove the templates folder
    templ_dir = os.path.join(cwd, "templates")
    if os.path.exists(templ_dir):
        shutil.rmtree(templ_dir)

    # Remove the content folder
    cont_dir = os.path.join(cwd, "content")
    if os.path.exists(cont_dir):
        shutil.rmtree(cont_dir)

    # Remove the  build folder
    build_dir = os.path.join(cwd, "build")
    if os.path.exists(build_dir):
        shutil.rmtree(build_dir)

    # Remove config.py
    config_file_dir = os.path.join(cwd, "config.py")
    if os.path.exists(config_file_dir):
        os.remove(config_file_dir)

    # Remove config.pyc
    config2_file_dir = os.path.join(cwd, "config.pyc")
    if os.path.exists(config2_file_dir):
        os.remove(config2_file_dir)

    # Remove config.py
    config3_file_dir = os.path.join(cwd, "config.py.oldbak")
    if os.path.exists(config3_file_dir):
        os.remove(config3_file_dir)