[英]PIP --upgrade not working on Python 3.8.2
我確實有 Python 版本 3.8.2 和 PIP 的過時版本。 我使用的是 Mac,當我嘗試通過執行pip install --upgrade pip
來升級 PIP 時,我收到以下錯誤消息:
➜ ~ pip install --upgrade pip
Traceback (most recent call last):
File "/usr/local/bin/pip", line 5, in <module>
from pkg_resources import load_entry_point
File "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/pkg_resources/__init__.py", line 3241, in <module>
@_call_aside
File "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/pkg_resources/__init__.py", line 3225, in _call_aside
f(*args, **kwargs)
File "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/pkg_resources/__init__.py", line 3254, in _initialize_master_working_set
working_set = WorkingSet._build_master()
File "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/pkg_resources/__init__.py", line 585, in _build_master
return cls._build_from_requirements(__requires__)
File "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/pkg_resources/__init__.py", line 598, in _build_from_requirements
dists = ws.resolve(reqs, Environment())
File "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/pkg_resources/__init__.py", line 786, in resolve
raise DistributionNotFound(req, requirers)
pkg_resources.DistributionNotFound: The 'pip==18.0' distribution was not found and is required by the application
➜ ~ ```
您必須按照此處描述的步驟手動重新安裝 pip。
python get-pip.py
。 pip
運行 2.7 pip。 看回溯。 pip3
運行 3.x pip,如果只有 3.8,則為 3.8。 python3 -m pip
will run some 3.x pip and python3.8 -m pip
will only run 3.8 pip. 我建議你先升級到 3.8.7。 我忘記了 python.org 安裝程序是否可以選擇升級 pip。 如果不,
python3.8 -m pip install --upgrade pip
應該工作(我剛剛運行它)。 如果不
python3.8 -m ensurepip
應該安裝一個可以升級的最近的 pip。
聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.