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Cannot get metadata from .egg-info files #43

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@jaraco

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@jaraco

In GitLab by@chrisjbillington on Feb 10, 2019, 23:18

I'm using importlib_metadata 0.8 on Python 3.7 on Arch Linux.

The following example shows that pyserials metadata can't be found by importlib_metadata, even though pkg_resources has it in the working_set:

importpkg_resourcesimportimportlib_metadatafordistinpkg_resources.working_set:ifdist.project_name=='pyserial':print(dist.path)print(dist.version)importlib_metadata.version('pyserial')

this gives:

/usr/lib/python3.7/site-packages/pyserial-3.4-py3.7.egg-info3.4Traceback (most recent call last):  File "196.py", line 9, in <module>    importlib_metadata.version('pyserial')  File "/usr/lib/python3.7/site-packages/importlib_metadata/api.py", line 345, in version    return distribution(package).version  File "/usr/lib/python3.7/site-packages/importlib_metadata/api.py", line 310, in distribution    return Distribution.from_name(package)  File "/usr/lib/python3.7/site-packages/importlib_metadata/api.py", line 158, in from_name    raise PackageNotFoundError(name)importlib_metadata.api.PackageNotFoundError: pyserial

The thing about pyserial is that its import name ('serial') does not match its project name ('pyserial'), which might have something to do with it. importlib_metadata.version gives the same exception if I input 'serial', however.

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