1-1 已知st="Hello World!",使用print(st[0:-1])语句可以输出字符串变量st中的所有内容. (2分) T F 1-2 Python程序设计中的整数类型没有取值范围限制,但受限于当前计算机的内存大小. (2分) T F 1-3 已知: x=1 y=2 z=[2,3,4] 则语句 x not in z 计算结果是True. (2分) T F 1-4 已知 x = 3,那么执行语句 x+=6 之后,x的内存地址不
在Python shell中输入import this就会在屏幕上打印出来Python的设计哲学,如下: In [25]: import this The Zen of Python, by Tim Peters Beautiful is better than ugly. Explicit is better than implicit. Simple is better than complex. Complex is better than complicated. Flat is bet
Python的设计哲学--zen of Python Beautiful is better than ugly. 优美胜于丑陋 Explicit is better than implicit. 明了胜于晦涩 Simple is better than complex. 简单胜过复杂 Complex is better than complicated. 复杂胜过凌乱 Flat is better than nested. 扁平胜于嵌套 Sparse is better
1使用while 循环输入1,2,3,4,5,6,,8,9,10 count = 0 while count<10: count+=1 if count ==7: continue print(count) count = 0 while count<10: count+=1 if count ==7: pass else: print(count) 2.求1——100的所有数的和 sum =0 count = 0 while count<=100: count+=1 sum = sum