我有 Django 2.2.7,现在我想安装 Django 3.0.2。我读到我需要运行命令pip install -U Django
更新它,但是当我尝试时它显示此错误消息
ERROR: THESE PACKAGES DO NOT MATCH THE HASHES FROM THE REQUIREMENTS FILE. If you have updated the package versions, please update the hashes. Otherwise, examine the package contents carefully; someone may have tampered with them.
Django from https://files.pythonhosted.org/packages/55/d1/8ade70e65fa157e1903fe4078305ca53b6819ab212d9fbbe5755afc8ea2e/Django-3.0.2-py3-none-any.whl#sha256=4f2c913303be4f874015993420bf0bd8fd2097a9c88e6b49c6a92f9bdd3fb13a:
Expected sha256 4f2c913303be4f874015993420bf0bd8fd2097a9c88e6b49c6a92f9bdd3fb13a
Got f97dfd0d593c3c78e81ca2f4fd095a21cd0a30752e7b8754294bf1d42541a218
我应该怎么办?
这是我的要求.txt
argon2-cffi==19.2.0
asgiref==3.2.3
cffi==1.13.2
Django==3.0.2
django-environ==0.4.5
djangorestframework==3.11.0
Pillow==7.0.0
psycopg2-binary==2.8.4
pycparser==2.19
pytz==2019.3
six==1.14.0
sqlparse==0.3.0
有几个不同的修复:
选项 1:删除 PIP 缓存目录
Unix~/.cache/pip 并且它尊重 XDG_CACHE_HOME 目录。
macOS〜/库/缓存/pip
Windows\pip\Cache
选项 2:安装并指定无缓存目录:
pip install your-package --no-cache-dir
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