python读取文件的时候使用readline函数会全部空行
stream = open(r'D:\草稿\demo.txt')
container = stream.read()
print(container)
while True:
line = stream.readline() #一行一行地读取
print(line)
print('--------')
if not line:
break
lines = stream.readlines()
print(lines)
for i in lines:
print(i)
运行结果如下
Hello word!
Happy!
HE!
Good day!
True
[]