PYTHON

how to wait in pygame

import pygame

pygame.init()

pygame.time.wait(milliseconds)

python pygame wait for seconds

class Unit():
    def __init__(self):
        self.last = pygame.time.get_ticks()
        self.cooldown = 300    

    def fire(self):
        # fire gun, only if cooldown has been 0.3 seconds since last
        now = pygame.time.get_ticks()
        if now - self.last >= self.cooldown:
            self.last = now
            spawn_bullet()