如何修复“错误：错误：找不到与pipen中的pillow”错误匹配的版本

Question

我正在尝试使用pipenv安装pyqt5。在

此错误出现在pipenv shell中。在

错误：错误：找不到与枕头匹配的版本。在

Wrong here

我试过运行下面的命令suggest[pipenv install--skip lock and pipenv lock-clear]，但是我仍然得到相同的错误。在

(PYQT5-oLhRixBB) D:\PYQT5>pipenv install pyqt5
Installing pyqt5…
Adding pyqt5 to Pipfile's [packages]…
Installation Succeeded
Pipfile.lock not found, creating…
Locking [dev-packages] dependencies…
Locking [packages] dependencies…
Locking Failed!
[pipenv.exceptions.ResolutionFailure]:   File "C:/Users/Hasee/AppData/Roaming/Python/Python36/site-packages/pipenv/resolver.py", line 69, in resolve
[pipenv.exceptions.ResolutionFailure]:       req_dir=requirements_dir
[pipenv.exceptions.ResolutionFailure]:   File "C:\Users\Hasee\AppData\Roaming\Python\Python36\site-packages\pipenv\utils.py", line 726, in resolve_deps
[pipenv.exceptions.ResolutionFailure]:       req_dir=req_dir,
[pipenv.exceptions.ResolutionFailure]:   File "C:\Users\Hasee\AppData\Roaming\Python\Python36\site-packages\pipenv\utils.py", line 480, in actually_resolve_deps
[pipenv.exceptions.ResolutionFailure]:       resolved_tree = resolver.resolve()
[pipenv.exceptions.ResolutionFailure]:   File "C:\Users\Hasee\AppData\Roaming\Python\Python36\site-packages\pipenv\utils.py", line 395, in resolve
[pipenv.exceptions.ResolutionFailure]:       raise ResolutionFailure(message=str(e))
[pipenv.exceptions.ResolutionFailure]:       pipenv.exceptions.ResolutionFailure: ERROR: ERROR: Could not find a version that matches pillow
[pipenv.exceptions.ResolutionFailure]:       No versions found
[pipenv.exceptions.ResolutionFailure]: Warning: Your dependencies could not be resolved. You likely have a mismatch in your sub-dependencies.
  First try clearing your dependency cache with $ pipenv lock --clear, then try the original command again.
 Alternatively, you can use $ pipenv install --skip-lock to bypass this mechanism, then run $ pipenv graph to inspect the situation.
  Hint: try $ pipenv lock --pre if it is a pre-release dependency.
ERROR: ERROR: Could not find a version that matches pillow
No versions found
Was http://pypi.douban.com/simple reachable?
[pipenv.exceptions.ResolutionFailure]:       req_dir=requirements_dir
[pipenv.exceptions.ResolutionFailure]:   File "C:\Users\Hasee\AppData\Roaming\Python\Python36\site-packages\pipenv\utils.py", line 726, in resolve_deps
[pipenv.exceptions.ResolutionFailure]:       req_dir=req_dir,
[pipenv.exceptions.ResolutionFailure]:   File "C:\Users\Hasee\AppData\Roaming\Python\Python36\site-packages\pipenv\utils.py", line 480, in actually_resolve_deps
[pipenv.exceptions.ResolutionFailure]:       resolved_tree = resolver.resolve()
[pipenv.exceptions.ResolutionFailure]:   File "C:\Users\Hasee\AppData\Roaming\Python\Python36\site-packages\pipenv\utils.py", line 395, in resolve
[pipenv.exceptions.ResolutionFailure]:       raise ResolutionFailure(message=str(e))
[pipenv.exceptions.ResolutionFailure]:       pipenv.exceptions.ResolutionFailure: ERROR: ERROR: Could not find a version that matches pillow
[pipenv.exceptions.ResolutionFailure]:       No versions found
[pipenv.exceptions.ResolutionFailure]: Warning: Your dependencies could not be resolved. You likely have a mismatch in your sub-dependencies.
  First try clearing your dependency cache with $ pipenv lock --clear, then try the original command again.
 Alternatively, you can use $ pipenv install --skip-lock to bypass this mechanism, then run $ pipenv graph to inspect the situation.
  Hint: try $ pipenv lock --pre if it is a pre-release dependency.
ERROR: ERROR: Could not find a version that matches pillow
No versions found
Was http://pypi.douban.com/simple reachable?