python打印爱心

python打印爱心
代码如下：

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import time
sentence = "我爱你！"
for char in sentence.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)