#!/usr/bin/env python3
import csv
def process(rows):
# some process you want
print(rows)
# version1
rows = []
for i in range(2):
filename = f"xxx{i}.csv"
with open(filename) as f:
reader = csv.reader(f)
rows.append([row for row in reader])
for r in rows:
process(r)
# version2
for i in range(2):
filename = f"xxx{i}.csv"
with open(filename) as f:
reader = csv.reader(f)
rows = [row for row in reader]
# Any porcess below
process(rows)
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