Windows操作系统允许创建多个账号用户,每个账户有自己的使用权限,Install Now默认当前账户安装,安装路径和内容是默认的,其它非管理员账户登录到windows系统不能使用这个账户安装的python。 Use admin privileges when installing py.exe 该项勾选,以管理员权限安装python的可执行程序,在win
Packages without binary distributions will fail toinstallwhen this option is used on them.--prefer-binary Prefer older binary packages over newer source packages.--require-hashes Require a hash to check each requirement against,forrepeatable installs. This option is implied when any packageina requi...
To explain why we need this tool, we need to look at a common pattern in Python packages. One of the benefits of installing a separate package is the ability to do something that you couldn't normally do - in many cases, this is something that would be completely impossible otherwise. L...
baseName, className, interactive, wantobjects, useTk, sync, use) ^^^
"""Use Python to download the file, without connection authentication.""" src = urlopen(url) try: # Read all the data in one block. data = src.read() finally: src.close() # Write all the data in one block to avoid creating a partial file. ...
PyInstaller bundles a Python application and all its dependencies into a single package. The user can run the packaged app without installing a Python interpreter or any modules. Documentation: https://pyinstaller.org/ Code: https://github.com/pyinstaller/pyinstaller PyInstaller reads a Python script...
The Python package installation phase fails because pip seems unable to locate urllib3, that old many-faced arch nemesis of Python package management. I tried installing the dependency but all of this happens in a virtual environment that gets torn down after the script fails, so I can't ...
Do not use source packages. Can be supplied multiple times, and each time adds to the existing value. Accepts either :all: to disable all source packages, :none: to empty the set, or one or more package names with commas between them. Packages without binary distributions will fail to ...
Conversely, if you used your operating system’s package manager, then it may use your global Python or a separate interpreter, which could be outdated. You can override the default Python interpreter in two cases: Before installing a given Python package with pipx As an afterthought, once ...
Installing collected packages: MySQL-Python Running setup.py install for MySQL-Python ... error Complete output from command "c:\users\..\pycharmprojects\retrieveinfo\venv\scripts\python.exe" -u -c "import setuptools, token ize;__file__='C:\\Users\\..\\AppData\\Local\\Temp\...