My_GIF.py

from tkinter import filedialog,Tk
from PIL import Image

root=Tk()
root.withdraw()
path=filedialog.askopenfilenames(title="选择图片文件",
                                filetypes=[("All Files","*")]
                                ,initialdir="./")
img_list=[]
for i in path:
    img=Image.open(i)
    img_list.insert(0,img)
img_list[0].save('dive.gif',save_all=True,append_images=img_list[1:])