中,单个信息点
def bw_judge(R,G,B):
gray=0.299*R+0.587*G+0.114*B
if __________:
return True
else:
return False
from PIL import Image
file=input()
im=Image.open(file)
pix=im.load()
width=im.size[0]
height=im.size[1]
count=0
for x in range(width):
for y in range(height):
__________
if bw_judge(R,G,B)==True:
__________
if __________:
print("True")
else:
print("False")