def download_js()

in setup.py [0:0]

• 12 lines of code
• 4 McCabe index (conditional complexity)

def download_js():
    dir_ = os.path.dirname(os.path.realpath(__file__))
    js_dir_path = os.path.join(dir_, "understanding_rl_vision/rl_clarity/js")
    js_path = os.path.join(js_dir_path, "interface.js")
    if not os.path.isfile(js_path):
        if not os.path.exists(js_dir_path):
            os.mkdir(js_dir_path)
        try:
            urllib.request.urlretrieve(REMOTE_JS_PATH, js_path)
        except:
            if os.path.exists(js_path):
                os.remove(js_path)