How do you make an installer for your python program?
2012年4月1日 · I am not looking for anything to make a stand alone executable. Just some kind of installer that bundles a minimalistic version of the python version you're using. And an option to have an exe that is just a link to run the python file in the portable python interpreter, just for windows and a .sh file that would do the same for linux.
Python installer: "0x80070642 - User cancelled installation"
2017年10月23日 · This will be better handled on the bugs.python.org issue tracker. The Windows installer for 3.5+ is almost entirely the work of only one Python core developer. He can at least take a look and see if maybe it's a problem with the installer or if information about the failure can be improved in the logs.
windows - Python 3.6 Installation failed - Stack Overflow
2018年11月15日 · I'm trying to install python3.6 on windows server 2016. I have downloaded python-3.6.6rc1-amd64-webinstall.Followed the default setting to install it. But during installation step I got the error
Python install error "A newer version of the Python launcher is …
2018年1月8日 · Within the installer of the lower python version (where it complained), on the main page, select customize. Then on the next page, de-select py launcher and select install for all users. Hint: The newer launcher also works for the older version - so no need to try to over-install the older py launcher over the newer.
How to install an older version of python - Stack Overflow
2016年4月23日 · How can I install python 3.4 (Windows version) when a newer version (3.5.1) is now available. My app specifically is looking for 3.4. I can't seem to find a download for any of the older versions.
Offline Installation of python & pip - Stack Overflow
2015年5月12日 · The official Python installer for Windows has no other dependencies. It runs completely offline. For other packages that may have dependencies (that are difficult to install on Windows); Christopher Gholke maintains a list of Windows installers for common Python packages. These are msi installers (or whl files) that are self-contained.
python - How can I install cv2? - Stack Overflow
2019年9月11日 · pip install opencv-python. opencv-python. If you need support for working videos: pip install opencv-contrib-python. opencv-contrib-python. If you need a non-GUI OpenCV: pip install opencv-python-headless. opencv-python-headless. If you need to install specific version you can use == to check the available version first like
How to install Python (any version) in Windows when you've no …
@sathya With python 3.8.1, you only need Python38 and Python38\Scripts where Python38 is the installation folder of python. With the 3.8.1 .exe installer, I did not have to update the path manually, the installer did it for me (I had to check the relevant box). –
How to completely remove Python from a Windows machine?
I had window 7 (64 bit) and Python 2.7.12, I uninstalled it by clicking the python installer from the "download" directory then I selected remove python then I clicked “ finish”. I also removed the remaining python associated directory & files from the c: drive and also from “my documents” folder, since I created some files there.
Install Python with cmd or powershell - Stack Overflow
2018年9月30日 · @echo off ::Checks if python is installed :check python --version 3>NUL if errorlevel 1 goto errorNoPython ::If python is installed then it runs the program start <python progam> exit ::Installes python :errorNoPython python timeout /t 60 goto check