21 lines
675 B
Python
21 lines
675 B
Python
import math
|
|
def yinyang(n=3):
|
|
radii = [i * n for i in (1, 3, 6)]
|
|
ranges = [list(range(-r, r+1)) for r in radii]
|
|
squares = [[ (x,y) for x in rnge for y in rnge]
|
|
for rnge in ranges]
|
|
circles = [[ (x,y) for x,y in sqrpoints
|
|
if math.hypot(x,y) <= radius ]
|
|
for sqrpoints, radius in zip(squares, radii)]
|
|
m = {(x,y):' ' for x,y in squares[-1]}
|
|
for x,y in circles[-1]:
|
|
m[x,y] = '*'
|
|
for x,y in circles[-1]:
|
|
if x>0: m[(x,y)] = '·'
|
|
for x,y in circles[-2]:
|
|
m[(x,y+3*n)] = '*'
|
|
m[(x,y-3*n)] = '·'
|
|
for x,y in circles[-3]:
|
|
m[(x,y+3*n)] = '·'
|
|
m[(x,y-3*n)] = '*'
|
|
return '\n'.join(''.join(m[(x,y)] for x in reversed(ranges[-1])) for y in ranges[-1])
|