func_code: def overlap(x1=0, y1=0, r1=0, x2=0, y2=0, r2=0):
      dist_p = ((x2 - x1) ** 2 + (y2 - y1) ** 2) ** (1 / 2)
      dist_r = r1 + r2
      if dist_p <= dist_r:
          return True
      else:
          return False