code. compile. run. debug. share.
import os
import csv
with open('f1.csv') as f1, open('f2.csv') as f2, open('out', 'w') as out:
reader = csv.reader(f1, delimiter='\t')
writer = csv.writer(out)
lines = set(line.strip() for line in f2)
for row in reader:
if row[1] in lines:
row[1] = '123'
writer.writerow(row)
os.rename('out', 'f1.csv')
65433333 65489666 string/24 us -
string/24
Compiling Program...
Standard Input:
Interactive Console
Text
Program is not being debugged. Click "Debug" button to start program in debug mode.
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