#!/usr/bin/python3
print("h");
f=open("x.txt","r")
print(f)
line=f.readline()
print(line)
for c in line:
print(c)
print("finshed")
f.close()
文本文件内容
hello I am line one
i am line two
输出
h
<_io.TextIOWrapper name='x.txt' mode='r' encoding='UTF-8'>
hello I am line one
h
e
l
l
o
I
a
m
l
i
n
e
o
n
e
finshed
