from os import *
from PIL import Image

PATH = r"C:\Users\Administrator\Desktop"
def convert(list):
        wept = path.join(PATH, list)
        img = Image.open(wept)
        img.load()
        img.save(path.join(PATH, list[0:list.rindex('.')] + ".jpg"))
        remove(wept)

for root, dirs, files in walk(PATH):
    for f in files:
        if path.splitext(f)[1] == ".webp": convert(f)