python 3+, 命令行和文件都可以

 

import  time
import os
import math
out = [([(time.sleep(a),  print(""+i,end="",flush=True)) for i in ('\n'.join([''.join([(' I love U'[(x-y)%9]if((x*0.05)**2+(y*0.1)**2-1)**3-(x*0.05)**2*(y*0.1)**3<=0 else' ')for x in range(-30,30)])for y in range(15,-15,-1)]))] ,time.sleep(1/math.log(ai+3)), os.system('cls')  ) for (ai,a) in enumerate([0.001,*[ 0.00001 ]*99])]
print(out)

 

 

print('\n'.join([''.join([('No chance '[(x-y)%10]if((x*0.05)**2+(y*0.1)**2-1)**3-(x*0.05)**2*(y*0.1)**3<=0 else' ')for x in range(-30,30)])for y in range(15,-15,-1)]))
print('\n'.join([''.join([('LovePython'[(x-y)%10]if((x*0.05)**2+(y*0.1)**2-1)**3-(x*0.05)**2*(y*0.1)**3<=0 else' ')for x in range(-30,30)])for y in range(15,-15,-1)]))