Python · Errors and files

csv module

Reads and writes CSV safely, including quoting and newlines.

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Syntax

csv.reader / csv.DictWriter

Example

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import csv, io
buffer = io.StringIO()
writer = csv.writer(buffer)
writer.writerow(["course", "lessons"])
writer.writerow(["CSS", 16])
print(buffer.getvalue().strip())

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csv module

Example

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