Python打印“菱形”星号代码方法

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 += 1def 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)