Traceback (most recent call last):


 "/Users/sayandevmukherjee/anaconda/envs/py36-tensorflow/lib/python3.6/threading.py", line 916, in _bootstrap_inner

self.run()


 "/Users/sayandevmukherjee/anaconda/envs/py36-tensorflow/lib/python3.6/threading.py", line 864, in run

self._target(*self._args, **self._kwargs)


 "/Users/sayandevmukherjee/anaconda/envs/py36-tensorflow/lib/python3.6/site-packages/keras/utils/data_utils.py", line 568, in data_generator_task

generator_output = next(self._generator)


 "/Users/sayandevmukherjee/anaconda/envs/py36-tensorflow/lib/python3.6/site-packages/keras/preprocessing/image.py", line 737, in __next__

return self.next(*args, **kwargs)


 "/Users/sayandevmukherjee/anaconda/envs/py36-tensorflow/lib/python3.6/site-packages/keras_retinanet-0.0.1-py3.6.egg/keras_retinanet/preprocessing/coco.py", line 131, in next

image_data = self.load_image(selection[0])


 "/Users/sayandevmukherjee/anaconda/envs/py36-tensorflow/lib/python3.6/site-packages/keras_retinanet-0.0.1-py3.6.egg/keras_retinanet/preprocessing/coco.py", line 67, in load_image

image, image_scale = resize_image(image, min_side=self.image_min_side, max_side=self.image_max_side)

**
 "/Users/sayandevmukherjee/anaconda/envs/py36-tensorflow/lib/python3.6/site-packages/keras_retinanet-0.0.1-py3.6.egg/keras_retinanet/preprocessing/image.py", line 47, in resize_image

(rows, cols, _) = img.shape
AttributeError: 'NoneType' object has no attribute 'shape'**

Traceback (most recent call last):


 "/usr/local/bin/musicbox", line 7, in <module>

from NEMbox import start


 "/usr/local/lib/python3.5/dist-packages/NEMbox/__init__.py", line 19, in <module>

from .menu import Menu


 "/usr/local/lib/python3.5/dist-packages/NEMbox/menu.py", line 29, in <module>

from .api import NetEase


 "/usr/local/lib/python3.5/dist-packages/NEMbox/api.py", line 33, in <module>

from bs4 import BeautifulSoup


 "/usr/lib/python3/dist-packages/bs4/__init__.py", line 30, in <module>

from .builder import builder_registry, ParserRejectedMarkup


 "/usr/lib/python3/dist-packages/bs4/builder/__init__.py", line 314, in <module>

from . import _html5lib


 "/usr/lib/python3/dist-packages/bs4/builder/_html5lib.py", line 70, in <module>

class TreeBuilderForHtml5lib(html5lib.treebuilders._base.TreeBuilder):
AttributeError: module 'html5lib.treebuilders' has no attribute '_base'
