[issue20028] csv: Confusing error message when giving invalid quotechar in initializing dialect

[Dong-hee Na]

Dong-hee Na <donghee.na at python.org> added the comment:


New changeset 34bbc87b2ddbaf245fbed6443c3e620f80c6a843 by Dong-hee Na in branch 'main':
bpo-20028: Improve error message of csv.Dialect when initializing (GH-28705)
https://github.com/python/cpython/commit/34bbc87b2ddbaf245fbed6443c3e620f80c6a843


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