My Code

import tkinter
import math
from PIL import ImageTk, Image

# initialize our window to display graphics
window = tkinter.Tk()
window.title("bad game")
HEIGHT = window.winfo_screenheight()  # finds height of window
WIDTH = window.winfo_screenwidth()  # finds width of window
window.geometry("{1}x{0}".format(int(HEIGHT / 2), int(WIDTH / 2)))

c = tkinter.Canvas(window, height=HEIGHT * 2, width=WIDTH * 2,
                   highlightthickness=0)
c.place(x=WIDTH / 2 + (WIDTH / 4), y=HEIGHT / 2, anchor="center")  # put the canvas widget inside our window
window.wm_attributes("-transparentcolor", "white")
for i in range(0, HEIGHT, 10):
    c.create_line(i, 0, i, WIDTH, fill="light grey")

for i in range(0, WIDTH, 10):
    c.create_line(0, i, HEIGHT, i, fill="light grey")


class Player:
    def __init__(self, movement_speed, coords, color):
        """
        size parameter: adjusts size of player
        movement_speed parameter: adjusts speed of our player
        coords parameter: sets spawn coordinates of player
        """
        self.coords = coords
        self.movement_speed = movement_speed
        self.color = color

    def spawn(self, coords, movement, canv_coord_x, canv_coord_y, move):
        p = Image.open("tank.png")
        p2 = ImageTk.PhotoImage(p)
        p2.image = p2

        self.movement = movement
        self.canv_coord_x = WIDTH / 2 + (WIDTH / 4)
        self.canv_coord_y = HEIGHT / 2
        self.player_coord_x = coords[0]
        self.player_coord_y = coords[1]
        self.move = move

        c.place(x=WIDTH / 2 + (WIDTH / 4), y=HEIGHT / 2, anchor="center")
        player2 = c.create_image(coords[0], coords[1], image=p2)

    def mouse_movement(self, angle, event = "<Motion>"):
        x, y = event.x, event.y
        relx, rely = x - self.player_coord_x, self.player_coord_y
        self.angle = (180 / math.pi) * -math.atan2(rely, relx)
        p = Image.open("tank.png")
        p.rotate(angle)
        p2 = ImageTk.PhotoImage(p)
        p2.image = p2
        player2 = c.create_image(self.coords[0], self.coords[1], image=p2)

    def movement2(self, event="<Key>"):
        key = event.keysym
        if key == "Right" or key == "d":
            c.delete("all")
            for i in range(0, HEIGHT, 10):
                c.create_line(i, 0, i, WIDTH, fill="light grey")

            for i in range(0, WIDTH, 10):
                c.create_line(0, i, HEIGHT, i, fill="light grey")
            p = Image.open("tank.png")
            p.rotate(self.angle)
            p2 = ImageTk.PhotoImage(p)
            p2.image = p2
            self.canv_coord_x -= self.move
            self.coords[0] += self.move
            c.place(x=self.canv_coord_x, y=self.canv_coord_y, anchor="center")
            player2 = c.create_image(self.coords[0], self.coords[1], image=p2)

        elif key == "Left" or key == "a":
            c.delete("all")
            for i in range(0, HEIGHT, 10):
                c.create_line(i, 0, i, WIDTH, fill="light grey")

            for i in range(0, WIDTH, 10):
                c.create_line(0, i, HEIGHT, i, fill="light grey")
            p = Image.open("tank.png")
            p.rotate(self.angle)
            p2 = ImageTk.PhotoImage(p)
            p2.image = p2
            self.canv_coord_x += self.move
            self.coords[0] -= self.move
            c.place(x=self.canv_coord_x, y=self.canv_coord_y, anchor="center")
            player2 = c.create_image(self.coords[0], self.coords[1], image=p2)
        elif key == "Up" or key == "w":
            c.delete("all")
            for i in range(0, HEIGHT, 10):
                c.create_line(i, 0, i, WIDTH, fill="light grey")

            for i in range(0, WIDTH, 10):
                c.create_line(0, i, HEIGHT, i, fill="light grey")
            p = Image.open("tank.png")
            p.rotate(self.angle)
            p2 = ImageTk.PhotoImage(p)
            p2.image = p2
            self.canv_coord_y += self.move
            self.coords[1] -= self.move
            c.place(x=self.canv_coord_x, y=self.canv_coord_y, anchor="center")
            player2 = c.create_image(self.coords[0], self.coords[1], image=p2)
        elif key == "Down" or key == "s":
            c.delete("all")
            for i in range(0, HEIGHT, 10):
                c.create_line(i, 0, i, WIDTH, fill="light grey")

            for i in range(0, WIDTH, 10):
                c.create_line(0, i, HEIGHT, i, fill="light grey")
            p = Image.open("tank.png")
            p.rotate(self.angle)
            p2 = ImageTk.PhotoImage(p)
            p2.image = p2
            self.canv_coord_y -= self.move
            self.coords[1] += self.move
            c.place(x=self.canv_coord_x, y=self.canv_coord_y, anchor="center")
            player2 = c.create_image(self.coords[0], self.coords[1], image=p2)



player = Player(10, [WIDTH / 2, HEIGHT / 2 + (HEIGHT / 4)], "blue")
player.spawn([WIDTH / 2, HEIGHT / 2 + (HEIGHT / 4)], 3, WIDTH / 2, HEIGHT / 2, 3)


def main_game_loop():
    c.bind_all("<Key>", player.movement2)
    c.bind_all("<Motion>", lambda x2: player.mouse_movement(180))
    window.after(60, lambda: main_game_loop())


main_game_loop()

window.mainloop()  # so we can actually see stuff