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from PIL import Image
import cv2
import base64
import io
import numpy as np
def convert(data):
if isinstance(data, dict):
ndata = {}
for key, value in data.items():
nkey = key.decode()
if nkey == 'img':
img = Image.open(io.BytesIO(value))
img = img.convert('RGB')
img = cv2.cvtColor(np.array(img), cv2.COLOR_RGB2BGR)
nvalue = img
else:
nvalue = convert(value)
ndata[nkey] = nvalue
return ndata
elif isinstance(data, list):
return [convert(item) for item in data]
elif isinstance(data, bytes):
return data.decode()
else:
return data
def to_np(x):
return x.cpu().data.numpy()
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