Das deutsche Python-Forum

Code: Alles auswählen

#!/usr/bin/env python3

import csv
kopfzeile = []


def main():
    keyword = input("Bitte Suchwort eingeben:")
    with open('neu.csv', newline='') as csvfile:
        reader = csv.DictReader(csvfile, delimiter=',')
        kopfzeile = next(reader)
        for row in reader:
            if keyword in row['x']:
                print(row['x'],",",row['y'])




    with open('neu333311.csv', 'w',encoding='utf-8') as csv_schreib_datei:
        writer = csv.writer(csv_schreib_datei, delimiter=',')
        writer.writerow(kopfzeile)
        writer.writerows(row['x'],",",row['y'])



if __name__ == '__main__':
    main()

Code: Alles auswählen

#!/usr/bin/env python3
import csv

def main():
    keyword = input("Bitte Suchwort eingeben:")
    results = []
    with open('neu.csv', encoding='utf-8', newline='') as csvfile:
        reader = csv.DictReader(csvfile, delimiter=',')
        kopfzeile = next(reader)
        for row in reader:
            if keyword in row['x']:
                results.append(row)

    with open('neu333311.csv', 'w', encoding='utf-8', newline='') as csv_schreib_datei:
        writer = csv.writer(csv_schreib_datei, delimiter=',')
        writer.writerow(kopfzeile)
        writer.writerows(results)

if __name__ == '__main__':
    main()

Code: Alles auswählen

#!/usr/bin/env python3
import csv

def main():
    keyword = input("Bitte Suchwort eingeben:")
    with open('neu.csv', encoding='utf-8', newline='') as csvfile:
        reader = csv.DictReader(csvfile, delimiter=',')
        kopfzeile = reader.fieldnames
        results = []
        for row in reader:
            if keyword in row['x']:
                results.append(row)

    with open('neu333311.csv', 'w', encoding='utf-8', newline='') as csv_schreib_datei:
        writer = csv.DictWriter(csv_schreib_datei, delimiter=',', fieldnames=kopfzeile)
        writer.writeheader()
        writer.writerows(results)

if __name__ == '__main__':
    main()

Code: Alles auswählen

#!/usr/bin/env python3
import csv
from functools import partial
from operator import itemgetter


def main():
    delimiter = ","
    fieldnames = ["x", "y"]
    open_csv = partial(open, encoding="utf-8", newline="")
    get_values = itemgetter(*fieldnames)

    keyword = input("Bitte Suchwort eingeben:")
    with open_csv("neu.csv", "r") as in_file:
        reader = csv.DictReader(in_file, delimiter=delimiter)
        rows = (get_values(row) for row in reader if keyword in row["x"])
        with open_csv("neu333311.csv", "w") as out_file:
            writer = csv.writer(out_file, delimiter=delimiter)
            writer.writerow(fieldnames)
            writer.writerows(rows)


if __name__ == "__main__":
    main()