gh-137952: update csv.Sniffer().has_header() docs to describe the actual off-by-onish behavior
#137953
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csv.Sniffer().has_header docs to describe the actual off-by-onish behaviorcsv.Sniffer().has_header() docs to describe the actual off-by-onish behavior
Co-authored-by: Stan Ulbrych <89152624+StanFromIreland@users.noreply.github.com>
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The question is whether we should fix the docs or the code.
I err on the docs:
csv.Sniffer()is very old, users may rely on this behavior without knowing it.csv.Sniffer().has_header()checks 21, not 20 rows #137952📚 Documentation preview 📚: https://cpython-previews--137953.org.readthedocs.build/