1.pycharm installed HTMLTestRunner given, as follows:
2. Switch to be mounted to the side cmd given below FIG.
the reason:
HTMLTestRunner unittest module is an extension of the Python standard library, can not be installed by pip
Solution:
You need to put into the project by manually downloading the file directory HTMLTestRunner.py files, such as: D: \ PycharmProjects \ untitled \ venv \ Lib \ site-packages