python says i have to fix some indent in the "class OBstaclesManager" line, it says expected indented block. what do i fix
class ObstaclesManager:
def __init__(self):
self.obstacles_list = []
def generateobstacles(self):
can_gen = True
for obstacle in self.obstacles_list:
if obstacle.x > win_w*0.75:
can_gen = False