输入import requests
报错 File "C:/Users/fzytony/PycharmProjects/untitled2/pa.py", line 1, in <module>
    import requests
ModuleNotFoundError: No module named 'requests'
请问是怎么回事

你得先安装吧
pip install requests

也可以在pycharm 里提示的错误信息那里 alt+enter intsall 对应的package