全部读取------------ 一次性全部读取的.read() VS 一行一行的for迭代

全部读取

f = open("喜洋洋",mode= "r",encoding= "utf-8")

方法一:     一次性全部读取
f = open("喜洋洋",mode= "r",encoding= "utf-8")

print(f.read())

方法二:      一行一行读取(确定量,用for in迭代)

f = open("喜洋洋",mode= "r",encoding= "utf-8")

for line in f                      # 这里的一行一行读取,却不用readline

    print(line.strip())

原文地址:https://www.cnblogs.com/jack20181017/p/9861376.html