settings.py

class Settings():
    def __init__(self):
        self.bullet_speedf_factor = 3
        self.screen_width = 1200
        self.screen_height = 800
        self.bg_color = (230, 230, 230)

        self.ship_speed_factor = 1.5
        self.ship_limit = 1

        self.bullet_speed_factor = 1
        self.bullet_width = 300
        self.bullet_height = 15
        self.bullet_color = (60, 60, 60)
        self.bullet_allowed = 3

        self.alien_speed_factor = 1
        self.fleet_drop_speed = 10
        self.fleet_direction = 1

        self.speedup_scale = 1.1
        self.alien_points = 50
        self.score_scale=1.5

    def initialize_dynamic_settings(self):
        self.ship_speed_factor = 1.5
        self.alien_speed_factor = 1

        self.fleet_direction = 1

    def increase_speed(self):
        self.ship_speed_factor *= self.speedup_scale
        self.bullet_speed_factor *= self.speedup_scale
        self.alien_speed_factor *= self.speedup_scale

        self.alien_points=int(self.alien_points*self.score_scale)