How do I fix this

https://github.com/llSourcell/How_to_make_a_tensorflow_image_classifier_LIVE/blob/master/demonotes.ipynb

In [1 from IPython.display import Image Image( 'images/02_network_flowchart.png') Traceback (most recent call last) TypeError /anaconda3/envs/tensorflow-sessions/lib/python3.6/site-packages/IPython/core/formatters.py in call (self, obj, include, exclude) 968 969 ->970 971 972 if method is not None: return method( include-include, exclude-exclude) return None else: /anaconda3/envs/tensorflow-sessions/lib/python3.6/site-packages/IPython/core/display.py in r epr mimebundle(self, include, exclude) 1242 1243 -1244 1245 1246 if self.embed: mimetypesel data, metadata-self. data and metadata (always both-True) if metadata f._mimetype metadata -fmimetype: metadata) /anaconda3/envs/tensorflow-sessions/lib/python3.6/site-packages/IPython/core/display.py in _d ata and metadata(self, always_both) 1251 1252 1253 1254 1255 def _data and metadata (self, always both-False) " " shortcut for returning metadata with shape information, if defined"" b64 data = b2 a base64 (self, data), decode ( 'ascii') md = {} if self .metadata: TypeError: a bytes-like object is required, not 'str Traceback (most recent call last) TypeError /anaconda3/envs/tensorflow-sessions/lib/python3.6/site-packages/IPython/core/formatters.py in call (self, obj) 343 344 345 346 347 method = get-real-method (obj, if method is not None: self.print-method) return method () return None else: /anaconda 3/envs/tensorflow-sessions/lib/python3.6/site-packages/IPython/core/display.py in r eprpng (self) 1268 1269 1270 1271 1272 def _repr _png_(self): if self.embed and self.formatself. _FMT_PNG: return self. data and metadata def _repr_jpeg (self): /anaconda3/envs/tensorflow-sessions/1ib/python3.6/site-packages/IPython/core/display py in d ata and metadata(self, always both) def _data_and metadata(self, always_both-False) 1251 1252 1253 1254 1255 """shortcut for returning metadata with shape information, if defined""" b64 data -b2 a base 64: self. data ) . decode ( ' ascii' md = {} if self.metadata: TypeError a bytes-like object is required, not 'str Out[1]: