做性能测试时导入locust类库会提示路径位于E盘并要求从C盘启动

    Collecting locust
      Using cached https://files.pythonhosted.org/packages/46/2e/18d4e363e76ec8f407ed018594f474d5669b3bca3977c4c664940fff95d5/locust-0.0.tar.gz
    Collecting locustio (from locust)
      Using cached https://files.pythonhosted.org/packages/36/2b/804dda84897fcdf273dcead315f74306edbdfdd69cc0302ac0b9667a404b/locustio-0.13.1-py2.py3-none-any.whl
    Collecting pyzmq>=16.0.2 (from locustio->locust)
      Using cached https://files.pythonhosted.org/packages/34/c2/0427fb278bdf69020a6ceed1efb527304e562862c65951442e88f7c09b37/pyzmq-18.1.1-cp35-cp35m-win_amd64.whl