pyhton的输出输出流实战

目录

1.标准输入输出流

2.目录操作

3.文件读写

1.标准输入输出流

import sys

a = input("input a: ")
b = sys.stdin.readline()
c = sys.stdin.readline().strip()
d = sys.stdin.readline().strip()
e = sys.stdin.readlines()
print(a, type(a))
print(b, type(b))
print(c, type(c))
print(d, type(d))
print(e, type(e))

for line in sys.stdin:
    print(line)
    a = line.split()
    print(int(a[0]) + int(a[1]))

for s in sys.stdin:
    s = s.strip()
    for x in s:
        if x.isupper():
            s = s + x
            s = s[0:s.index(x)] + s[s.index(x) + 1:]
    print(s)

if __name__ == "__main__":
    # 读取第一行的n
    a = input()
    b = input()
    c = list(map(int, a.split()))
    d = list(map(int, b.split()))
    print(type(a))
    print(a[0])
    print(b)
    print(type(c))
    print(c[0])
    print(d)

for line in sys.stdin.readlines(