环境搭建 python 安装:建议使用python3.7 pycharm安装 requests安装 :pip3 install requests requests 基本使用 usage: >>> import requests >>> r = requests.get('https://www.python.org') >>> r.status_code 200 >>> 'Python is a programming language' in r.content True ... or POST: >>> payload = dict(key1='value1',