data.txt文本内容
dog
person
cat
with open(
'data.txt')
as f:
data = f.readlines()
print(data)
with open(
'data.txt')
as f:
data = f.read().splitlines()
print(data)
with open(
'data.txt')
as f:
for line
in f.readlines():
line=line.strip(
'\n')
print(line)
输出：
['dog\n', 'person\n', 'cat']
['dog', 'person', 'cat']
dog
person
cat
