python

超轻量级php框架startmvc

Python打印“菱形”星号代码方法

更新时间:2020-05-20 23:18 作者:startmvc
本人是一名python初学者,刚刚看到一道有趣的python问题,“用python如何在编译器中打印出菱

本人是一名python初学者,刚刚看到一道有趣的python问题,“用python如何在编译器中打印出菱形图案?” 因此决定尝试一下,代码不多,仅供参考。

代码


def printStar(intNum):
 s = "*"
 spaceLength = intNum
 blockCount = int(intNum/2+1)

 for i in range(spaceLength):
 result = s.rjust(blockCount)
 if i >= int(spaceLength/2):
 print(result)
 s = s[2:]
 blockCount -= 1
 else:
 print(result)
 s = s+(2*"*")
 blockCount += 1

def oddOReven(intNum):

 if intNum%2 == 0:
 print("please input a odd num data")
 else: 
 printStar(intNum)

if __name__ == '__main__':
 
 while True:
 try:
 intNum = eval(input("please input a odd num data\n"))
 oddOReven(intNum)
 except BaseException as e:
 print("Please input as 1/2/3... Errorcode:%s" % e) 
 

运行结果: