"Multiple unnamed variables" for Python format source string with one format

[eighthave]

Describe the issue

Command '%s' not recognised. is being flagged with "Multiple unnamed variables"

To Reproduce the issue

https://hosted.weblate.org/translate/f-droid/fdroidserver/en/?checksum=391386acdf263ec

Expected behavior

No failing check.

[nijel]

It's caused by flagging the string both c-format and python-format. Weblate should detect in such case that the extracted format string is actually same in both cases.

[github-actions]

Thank you for your report, the issue you have reported has just been fixed.

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