python在控制台打印爱心3-4

#!/usr/bin/env python

# -*- coding: utf-8 -*-

import time

# 打印爱心图案

def print_love():

  myData = "love"

  for char in myData.split():

      allChar = []

      for y in range(12, -12, -1):

          lst = []

          lst_con = ''

          for x in range(-30, 30):

              formula = ((x * 0.05) ** 2 + (y * 0.1) ** 2 - 1) ** 3 - (x * 0.05) ** 2 * (y * 0.1) ** 3

              if formula <= 0:

                  lst_con += char[(x) % len(char)]

              else:

                  lst_con += ' '

          lst.append(lst_con)

          allChar += lst

      print('\n'.join(allChar))

      time.sleep(1)

if __name__ == '__main__':

  print_love()