So the advice here about updating setuptools when installing from source archives is right after all:). In the end all I had to do was upgrade setuptools before calling pip install: pip install -upgrade setuptools
I got this error in Azure DevOps when trying to run pip install to build my own Python package from a source distribution that had C++ extensions. Get it with "Microsoft Visual C++ Build Tools". I landed on this question after searching for "Microsoft Visual C++ 14.0 is required. Once downloaded, it can be installed by the following command : pip install python_package.whl
I resolved this error by downloading the. I got this error when I tried to install pymssql even though Visual C++ 2015 (14.0) is installed in my system. Add a checkmark to Visual C++ build tools and then click "Modify" in the bottom right to install them:Īfter the C++ tools finish installing, run the pip command again and it should work.Open up the Visual Studio Installer (you can search for it in the Start Menu if needed).įind Visual Studio Build Tools and click "Modify": If you already have Visual Studio Build Tools installed but you're still getting that error, then you may need to "Modify" your installation to include the Visual C++ build tools.
If you do not already have the steem library installed, you can run the command without the -U option. The handling of dependencies depends on the The help for the -U option says -U, -upgrade Upgrade all specified packages to the newest available To find out what the various install options mean, run this command: pip help install The only way to guarantee that you are getting a version of pycrypto that is compatible with your version of Python and has not been built with any backdoors is to build it from the source.Īfter you have installed Visual C++, just re-run the original command: pip install -U steem I do not recommend downloading binary versions of cryptography libraries provided by third parties. One link is to a binary in a DropBox account. The binaries in the links appear to be for earlier versions of Python than you are using. In the comments you ask about methods of installing pycrypto that do not require installing a compiler. That will install Visual C++ 14.0 without installing Visual Studio. Use the link to Visual C++ 2015 Build Tools. In the comments you ask which link to use. You need to install Microsoft Visual C++ 14.0 to install pycrypto: error: Microsoft Visual C++ 14.0 is required.
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