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nucleic / kiwi

Efficient C++ implementation of the Cassowary constraint solving algorithm
https://kiwisolver.readthedocs.io/en/latest/
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#egg=kiwisolver See assertion error when installing kiwisolver #159

Closed rudo7802 closed 1 year ago

rudo7802 commented 1 year ago

Here is the error message when I tried to install kiwisolver using pip3, thank you!

Collecting kiwisolver>=1.0.1 Downloading kiwisolver-1.4.4.tar.gz (97 kB) |████████████████████████████████| 97 kB 12.2 MB/s Installing build dependencies ... done Getting requirements to build wheel ... done Preparing wheel metadata ... done WARNING: Generating metadata for package kiwisolver produced metadata for project name unknown. Fix your #egg=kiwisolver fragments. ERROR: Exception: Traceback (most recent call last): File "/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/3.8/lib/python3.8/site-packages/pip/_internal/cli/base_command.py", line 228, in _main status = self.run(options, args) File "/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/3.8/lib/python3.8/site-packages/pip/_internal/cli/req_command.py", line 182, in wrapper return func(self, options, args) File "/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/3.8/lib/python3.8/site-packages/pip/_internal/commands/install.py", line 323, in run requirement_set = resolver.resolve( File "/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/3.8/lib/python3.8/site-packages/pip/_internal/resolution/legacy/resolver.py", line 183, in resolve discovered_reqs.extend(self._resolve_one(requirement_set, req)) File "/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/3.8/lib/python3.8/site-packages/pip/_internal/resolution/legacy/resolver.py", line 425, in _resolve_one assert req_to_install.user_supplied AssertionError

rudo7802 commented 1 year ago

Hello folks, When I tried to install kiwisolver using pip3, I encountered this error. It would be very nice if you could help me look into that. Thank you!

MatthieuDartiailh commented 1 year ago

I am surprised to see pip trying to install from source. Can you share your MacOS version and pip version ?

rudo7802 commented 1 year ago

This issue is solved by update pip.

rudo7802 commented 1 year ago

Thank you for getting back.