更新时间:2023-11-28 15:58:10
尝试一下可能适合您。
entries = []
duplicate_entries = []
with open('in.txt', 'r') as my_file:
for line in my_file:
columns = line.strip().split(',')
if columns[2] not in entries:
entries.append(columns[2])
else:
duplicate_entries.append(columns[2])
if len(duplicate_entries) > 0:
with open('out.txt', 'w') as out_file:
with open('in.txt', 'r') as my_file:
for line in my_file:
columns = line.strip().split(',')
if columns[2] in duplicate_entries:
print line.strip()
out_file.write(line)
else:
print "No repetitions"