delete_image_if_has_transparency.py

import os
from PIL import Image

def has_transparency(img):
    if img.mode == "P":
        transparent = img.info.get("transparency", -1)
        for _, index in img.getcolors():
            if index == transparent:
                return True
    elif img.mode == "RGBA":
        extrema = img.getextrema()
        if extrema[3][0] < 255:
            return True

    return False

for file in os.listdir(os.getcwd()+'/Neutral'):
	img = Image.open(os.getcwd()+'/Neutral/'+file)
	if (has_transparency(img)):
		os.remove(os.getcwd()+'/Neutral/'+file)
		print('deleted')