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The error: “error in mongoengine setup command: use_2to3 is invalid” is a common error that can show up in many ways. In this blog, we will go through some of the ways you can fix this issue. Read on.
How To Solve The Error: “error in mongoengine setup command: use_2to3 is invalid”?
When attempting to install your requirement.txt, you may encounter the following issues.
ERROR: Command errored out with exit status 1:
Complete output (1 lines):
error in mongoengine setup command: use_2to3 is invalid.
----------------------------------------
WARNING: Discarding https://*/pypi/packages/mongoengine-0.19.1.tar.gz#md5=68e613009f6466239158821a102ac084 (from https://*/pypi/simple/mongoengine/).
Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.
ERROR: Could not find a version that satisfies the requirement mongoengine==0.19.1 (from versions: 0.15.0, 0.19.1)
ERROR: No matching distribution found for mongoengine==0.19.1
This can be your requirement.txt file details:
mongoengine==0.19.1
requests ==2.26.0
It can be setuptools>=58 that breaks use 2to3 support – that’s why you’re getting this message. This is the official message. During builds, 2to3 support was deleted. Projects should migrate to a unified codebase or use PEP 518 build-requires to pin to an earlier version of Setuptools. You should try upgrading setuptools to setuptools58 to resolve this problem. These command lines can be used to upgrade setup tools.
Approach 1: Upgrade Setuptools
It can be setuptools>=58 that breaks use 2to3 support – that’s why you’re getting this message.
This is the official message. During builds, 2to3 support was deleted. Projects should migrate to a unified codebase or use PEP 518 build-requires to pin to an earlier version of Setuptools.
You should try upgrading setuptools to setuptools58 to resolve this problem. These command lines can be used to upgrade setup tools.
//For windows
pip install setuptools --upgrade --ignore-installed
//For linux
sudo -H pip install -U pip setuptools
)
Approach 2: Limit utilizing packages with use_2to3
You can avoid utilizing packages that have use 2to3 in the setup parameters if you don’t want to.
Conclusion
We hope you enjoyed our article about the error. With this knowledge, we know that you can fix your error: “error in mongoengine setup command: use_2to3 is invalid” quickly by following these steps! If you still have any other questions about fixing this syntax error, please leave a comment below. Thank you for reading!
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