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showyou/sample_readline.py

Created May 16, 2020 14:35
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sample_readline.py
# sys.argvのlenに関しては(本当は良くないけど)今回は割愛
import sys
filename = sys.argv[1]
with open(filename) as f:
lines = f.readlines()
cnt = 0
for l in lines:
print(cnt, l.rstrip("\n"))
cnt += 1
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