import sys # print(help(sys.stdout)) sys.stdout.write("the quick brown fox jumps over the lazy dog.") #返回值是字符串长度 sys.stderr.write("to err is humane, to forgive divine") #err先输出 # print(help(sys.stdin)) result = sys.stdin.readline() print(result)
[Python]sys.stdin.readline(), sys.stdout.write(), sys.stdin.write()
原文：https://www.cnblogs.com/profesor/p/13196278.html