初学python(print使用、条件分支、循环、模块引用)

 import random

 """
 #查看源代码日后爬虫用
 import urllib.request

 # coding=utf-8

 url = "http://www.baidu.com"
 data = urllib.request.urlopen(url).read()
 data = data.decode('UTF-8')

 print(data)

 # print练手
 x = 5 / 2
 y = 3 / 2

 print('x为', x, '\n', 'y为', y)
 print('x和y分别为%.1f,%.1f' % (x, y))

 for z in range(1, 11):
     print('{0:5d} {1:5d} {2:4d}'.format(z, z * z, z * z * z))

 print("what? ?" + " water")
 print(5 + 8)
 """
 # if else语句练手

 Help = '大了'
 Help2 = '小了'
 gmAnswer = 12450
 key = random.randint(1, 10)
 gmAnswer = key
 life = 3

 while life > 0:
     userAnswer = int(input('随便给个整数'))  # 直接将输入的str转换成int并赋值
     if userAnswer < gmAnswer:
         print(Help2)
     elif userAnswer > gmAnswer:
         print(Help)
     else:
         print('you win')
         break
     life -= 1