python 的历史,python 的变量等等
苦苦的生活 人气:0# -*- encoding:utf-8 -*- #print('我爱中国') ''' x = 1+2+3+4 print(x) print(x*5) y = x*5 print(y+100-45+2) print('泰哥泰哥,我是小弟') print('泰哥泰哥,我是三弟小妹') t-t = 2 t_t = 23 *r = 4 _ ='fdsa' ___ = 4 &- = 'fdsa' 2w = 5 qwe-r = 'wer' 名字 = '太白' print(名字) age1 = 12 age2 = age1 age3 = age2 age2 = 100 age3 = 5 print(age1,age2,age3) print(100,type(100)) print('100',type('100')) print(1) print('1') print("I'm a teacher") a = '泰哥' b = '小二' c = a + b print(c) prin('泰哥' + '小二' + '货') print('坚强'*8) ''' msg = ''' 静夜思 唐·李白 床前明月光, 疑是地上霜。 举头望明月, 低头思故乡。 msg) print(True,type(True)) print('True',type('True')) name = input('请输入你的名字:') age = input('请输入你的年龄:') print('我的名字是'+name,'我的年龄是'+age+'岁') name = input('请输入你的账号:') age = input('请输入账号密码:') print('我的账号是'+name,'我的账号密码是'+age) ''' #第一种: ''' print(111) if 4 > 5 : print('我请你喝酒') print('喝什么酒') #第二种: if 4 > 5: print('我请你喝酒') else: print('喝什么酒') #多选: num = input('请输入你猜的数字:') if num == '1': print('一起抽烟') elif num == '2': print('一起喝酒') elif num == '3': print('新开了一家,走看看去') else: print('你猜错了......') score = int(input("输入分数:")) if score > 100: print("我擦,最高分才100...") elif score >= 90: print("A") elif score >= 60: print("C") elif score >= 80: print("B") elif score >= 40: print("D") else: print("太笨了....E") name = input('请输入名字:') age = input('请输入年龄:') if name =='小二': if age == '18': print(666) else:print(333) else:print('错了....') ''' #while ''' print('111') while True: print('我们不一样') print('在人间') print('痒') print('222') #从1———100 count = 1 flag = True #标志位 while flag: print(count) count = count + 1 if count > 100 : flag = False count = 1 while count <= 100: print(count) count = count + 1 count = 1 sum = 0 while count <= 100: sum = sum + count count = count + 1 print(sum) ''' #break ''' print('111') while True: print('222') print(333) break print(444) print('abc') count = 1 while True: print(count) count = count + 1 if count > 100:break print(111) count = 1 while count < 20 : print(count) continum count = count + 1 ''' count = 0 while count <=100 : count = count + 1 if count > 5 and count < 95 : continue print('loop',count) print("-----out of while loop ------")
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