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csv: csv.reader and csv.writer - mark csvfile as positional only #14350

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Merged
merged 1 commit into from
Jun 30, 2025
Merged

csv: csv.reader and csv.writer - mark csvfile as positional only #14350

merged 1 commit into from
Jun 30, 2025

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adamtheturtle
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@adamtheturtle adamtheturtle commented Jun 29, 2025 •
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import csv

with open("example.csv", "w", newline='') as csvfile:
    csv.writer(csvfile=csvfile)  # TypeError:  expected at least 1 argument, got 0
import csv

csv.reader(csvfile="a")  # TypeError:  expected at least 1 argument, got 0

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According to mypy_primer, this change has no effect on the checked open source code. 🤖🎉

Akuli
Akuli approved these changes Jun 30, 2025
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Thanks!

@Akuli Akuli merged commit 288b1e5 into python:main Jun 30, 2025
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@adamtheturtle adamtheturtle deleted the csvfile-positional-only branch June 30, 2025 11:44
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@Akuli Akuli Akuli approved these changes

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