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23 行
407 B

import os
from os.path import exists
def readlink(path):
try:
return os.readlink(path)
except FileNotFoundError:
return None
def readFileLines(path):
if exists(path):
with open(path, 'r') as f:
for line in f:
yield line.rstrip("\n")
def readFile(path):
if exists(path):
with open(path, 'r') as f:
return f.read()