my_movement.py

# move.py
import pygame
import time
import random
import math

class movement():

	def move(self, p, b, dt, screen):
		for event in pygame.event.get():
			if event.type == pygame.QUIT:
				return False
		# if keystroke is pressed check its left or right
			if event.type == pygame.KEYDOWN:
				if event.key == pygame.K_RIGHT:
					p.player_movX = (dt * p.player_vel)
				elif event.key == pygame.K_LEFT:
					p.player_movX = -(dt * p.player_vel)
				# elif event.key == pygame.K_UP:
				# 	player_movY = -(dt * player_vel)
				# elif event.key == pygame.K_DOWN:
				# 	player_movY = (dt * player_vel)
				elif event.key == pygame.K_SPACE:
					if b.bullet_state == 'ready':
						b.shoot(p, screen)
				elif event.key == pygame.K_ESCAPE:
					print("Escape key.")
				else:
					pass
			if event.type == pygame.KEYUP:
				if event.key == pygame.K_SPACE:
					pass
				elif event.key == pygame.K_ESCAPE:
					return False
					print("Existing the Game.")
				elif event.key == pygame.K_RIGHT:
					p.player_movX = 0
				elif event.key == pygame.K_LEFT:
					p.player_movX = 0 
				# elif event.key == pygame.K_UP:
				# 	player_movY = 0
				# elif event.key == pygame.K_DOWN:
				# 	player_movY = 0
		return True

		# main file code
		"""
	for event in pygame.event.get():
		if event.type == pygame.QUIT:
			running = False
		# if keystroke is pressed check its left or right
		if event.type == pygame.KEYDOWN:
			if event.key == pygame.K_RIGHT:
				p.player_movX = (dt * p.player_vel)
				print("right")
			elif event.key == pygame.K_LEFT:
				print("left")
				p.player_movX = -(dt * p.player_vel)
			elif event.key == pygame.K_SPACE:
				if b.bullet_state == 'ready':
					b.shoot(p, screen)
			elif event.key == pygame.K_ESCAPE:
				print("Escape key.")
			else:
				pass
		if event.type == pygame.KEYUP:
			if event.key == pygame.K_SPACE:
				pass
			elif event.key == pygame.K_ESCAPE:
				running = False
				print("Existing the Game.")
			elif event.key == pygame.K_RIGHT:
				p.player_movX = 0
			elif event.key == pygame.K_LEFT:
				p.player_movX = 0 
			# elif event.key == pygame.K_UP:
			# 	player_movY = 0
			# elif event.key == pygame.K_DOWN:
			# 	player_movY = 0
		"""
			# collision