https://www.jianshu.com/p/e01738be4f8d
# 1. 打开
file_read = open("README")
file_write = open("REAMDE[复件]", "w")
# 2. 读、写
while True:
# 读取一行内容
text = file_read.readline()
# 判断是否读取到内容
if not text:
break
file_write.write(text)
# 3. 关闭
file_read.close()
file_write.close()
