from tkinter import *
from PIL import ImageTk

class Bird(object):
    def __init__(self, canvas, x=0, y=0):
        self.canvas = canvas
        photo = ImageTk.PhotoImage(file="flappy.gif")
        self.bird = self.canvas.create_image(x,y,image=photo)

class Environment(Canvas):
    def __init__(self, master, width=500, height=500):
        super(Environment, self).__init__(master, width=width, height=height)
        self.pack()
        self.master = master
        self.bird = Bird(self)

if __name__=="__main__":
    r = Tk()
    env = Environment(r)
    env.pack()
    r.mainloop()

if __name__=="__main__":
    r,c=get_canv()
    c.pack()
    img = ImageTk.PhotoImage(file="flappy.gif")
    c.create_image(100,100,image=img)
    r.mainloop()

if __name__=="__main__":
    r,c=get_canv()
    c.pack()
    c.create_image(100,100,image=ImageTk.PhotoImage(file="flappy.gif"))
    r.mainloop()

self.photo = ImageTk.PhotoImage(file="flappy.gif")
self.bird = self.canvas.create_image(x,y,image=self.photo)