macOS 12.3 update删除Python2并将其替换为版本3:
Python降级Python2.7在此更新中从macOS中删除。开发人员应该使用Python 3或替代语言。(39795874)
我知道我们需要迁移到版本3,但同时我们仍然需要版本2。
brew install python@2.7
Warning: No available formula with the name "python@2.7". Did you mean python@3.7, python@3.9, python@3.8, python@3.10 or python-yq?
我在macOS Ventura 13.2。
试图通过将python添加到.zshrc来修复它:
echo "alias python=/usr/bin/python3" >> ~/.zshrc
zsh: no such file or directory: /Users/username/.zshrc
文件似乎不见了,所以我尝试重新创建它:
touch ~/.zshrc
touch: /Users/username/.zshrc: No such file or directory
不走运。怎么一回事?我该怎么解决这个问题?
我的mac上有一个非常混乱的python安装,需要一些帮助。 我在Homebrew中安装了python3,结果显示python 3.7.8 is already installed and up-to-date 但是当我在我的终端上运行python3时,我发现, Python 3.8.3 (default, May 27 2020, 20:53:40)
[Clang 11.0.0 (clang-1100.0.33.17)] on darwin
Type "help", "copyright", "credits" or "license
我对跃键管理器包有个问题。
sudo apt-get purge leap-keymanager
Reading package lists... Done
Building dependency tree
Reading state information... Done
E: The package python-leap-common needs to be reinstalled, but I can't find an archive for it.
这妨碍了我进行dist升级。
sudo apt-get dist-upgrade
Reading packag
我目前正在用IronPython 2.7编程,并希望集成泛美卫生组织。
自从我成为Python2.7之后,我必须下载Python2而不是Python3。
当我得到命令
pip install paho-mqtt
在我的Windows 10终端上听到
出现了什么错误信息:
DEPRECATION: Python 2.7 reached the end of its life on January 1, 2020. Please update your Python as Python 2.7 is no longer maintained. pip 21.0 will end support f
为了将默认Python版本设置为2.7,我运行了以下命令:
sudo rm /usr/bin/python*
现在,当我输入python或python2.7时,我会看到以下错误消息:
bash: /usr/bin/python: No such file or directory
bash: /usr/bin/python2.7: No such file or directory
发生了什么?我应该运行rm命令吗?我怎么才能解开它?
我怎么用终端删除odoo 9的数据库,但是我不知道怎么做。请与我分享这个过程。
File "/usr/lib/python2.7/dist-packages/openerp/tools/cache.py", line 85, in lookup
value = d[key] = self.method(*args, **kwargs)
File "/usr/lib/python2.7/dist-packages/openerp/addons/base/ir/ir_model.py", line 814, in check
, (model_na