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Runtime error
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import os
from PIL import Image
from zeno import distill
from zeno.api import DistillReturn
def get_brightness(im):
im_grey = im.convert("LA")
width, height = im.size
total = 0
for i in range(0, width):
for j in range(0, height):
total += im_grey.getpixel((i, j))[0]
return total / (width * height)
def get_border_brightness(im):
im_grey = im.convert("LA")
width, height = im.size
total = 0
for i in range(0, width):
for j in range(0, 5):
total += im_grey.getpixel((i, j))[0]
for i in range(0, width):
for j in range(height - 5, height):
total += im_grey.getpixel((i, j))[0]
return total / (width * 10)
@distill
def brightness(df, ops):
imgs = [Image.open(os.path.join(ops.data_path, img)) for img in df[ops.data_column]]
return DistillReturn(distill_output=[get_brightness(im) for im in imgs])
@distill
def border_brightness(df, ops):
imgs = [Image.open(os.path.join(ops.data_path, img)) for img in df[ops.data_column]]
return DistillReturn(distill_output=[get_border_brightness(im) for im in imgs])
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