Update handler.py

handler.py

@@ -52,7 +52,7 @@ class EndpointHandler:
             clothes = img[y1:y2, x1:x2]
             retval, buffer = cv2.imencode(".jpg", clothes)
         # create base 64 object
-        jpg_as_text = base64.b64encode(buffer) # Decode bytes to string
+        jpg_as_text = base64.b64encode(buffer).decode("utf-8") # Decode bytes to string
         ###########################################################################
         return jpg_as_text