csv

CSV file reading and writing.

import csv

Functions

csv.writerow(row: list[str])

Write a single row of fields to the CSV output.

csv.writerows(rows: list[list[str]])

Write multiple rows of fields to the CSV output.

csv.writeheader()

Write the field names as a header row.

csv.writerow(row: dict[str, str])

Write a single row from a dictionary in field name order.

csv.writerows(rows: list[dict[str, str]])

Write multiple rows from dictionaries.

csv.reader(lines: list[str]) -> CsvReader

Create a CSV reader from a list of lines.

csv.writer(output: TextWriter) -> CsvWriter

Create a CSV writer that writes to a TextWriter.

csv.dict_reader(lines: list[str], fieldnames: Optional[list[str]] = default) -> CsvDictReader

Create a CSV DictReader from a list of lines.

csv.dict_writer(output: TextWriter, fieldnames: list[str]) -> CsvDictWriter

Create a CSV DictWriter that writes to a TextWriter.