输入pip install zfile
错误代码如下：

(base) C:\Users\kingS>pip install zfile
Traceback (most recent call last):
  File "C:\Users\kingS\anaconda3\Scripts\pip-script.py", line 6, in <module>
    from pip._internal.cli.main import main
  File "C:\Users\kingS\anaconda3\lib\site-packages\pip\_internal\cli\main.py", line 10, in <module>
    from pip._internal.cli.autocompletion import autocomplete
  File "C:\Users\kingS\anaconda3\lib\site-packages\pip\_internal\cli\autocompletion.py", line 9, in <module>
    from pip._internal.cli.main_parser import create_main_parser
  File "C:\Users\kingS\anaconda3\lib\site-packages\pip\_internal\cli\main_parser.py", line 7, in <module>
    from pip._internal.cli import cmdoptions
  File "C:\Users\kingS\anaconda3\lib\site-packages\pip\_internal\cli\cmdoptions.py", line 25, in <module>
    from pip._internal.locations import USER_CACHE_DIR, get_src_prefix
  File "C:\Users\kingS\anaconda3\lib\site-packages\pip\_internal\locations\__init__.py", line 7, in <module>
    from pip._internal.models.scheme import SCHEME_KEYS, Scheme
ImportError: cannot import name 'SCHEME_KEYS' from 'pip._internal.models.scheme' (C:\Users\kingS\anaconda3\lib\site-packages\pip\_internal\models\scheme.py)

修改

将pip install XXX改为 conda install XXX
搞定