René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"dj.ERD(schema).draw() throws networkx error","articleBody":"Hey guys, I recently get errors when calling `dj.ERD(schema).draw()` \r\nError Log:\r\n```---------------------------------------------------------------------------\r\nAttributeError                            Traceback (most recent call last)\r\n/usr/local/lib/python3.5/dist-packages/networkx/classes/function.py in set_node_attributes(G, values, name)\r\n    640         try:  # `values` is a dict\r\n--\u003e 641             for n, v in values.items():\r\n    642                 try:\r\n\r\nAttributeError: 'str' object has no attribute 'items'\r\n\r\nDuring handling of the above exception, another exception occurred:\r\n\r\nTypeError                                 Traceback (most recent call last)\r\n\u003cipython-input-3-5dee5872e286\u003e in \u003cmodule\u003e()\r\n      1 fig = plt.figure(figsize=(30,30))\r\n----\u003e 2 dj.ERD(schema).draw()\r\n\r\n/usr/local/lib/python3.5/dist-packages/datajoint/erd.py in draw(self)\r\n    284 \r\n    285         def draw(self):\r\n--\u003e 286             plt.imshow(self.make_image())\r\n    287             plt.gca().axis('off')\r\n    288             plt.show()\r\n\r\n/usr/local/lib/python3.5/dist-packages/datajoint/erd.py in make_image(self)\r\n    278 \r\n    279         def make_image(self):\r\n--\u003e 280             return plt.imread(self.make_png())\r\n    281 \r\n    282         def _repr_svg_(self):\r\n\r\n/usr/local/lib/python3.5/dist-packages/datajoint/erd.py in make_png(self)\r\n    275 \r\n    276         def make_png(self):\r\n--\u003e 277             return io.BytesIO(self.make_dot().create_png())\r\n    278 \r\n    279         def make_image(self):\r\n\r\n/usr/local/lib/python3.5/dist-packages/datajoint/erd.py in make_dot(self)\r\n    218             import networkx as nx\r\n    219 \r\n--\u003e 220             graph = self._make_graph()\r\n    221             graph.nodes()\r\n    222 \r\n\r\n/usr/local/lib/python3.5/dist-packages/datajoint/erd.py in _make_graph(self)\r\n    206             # construct subgraph and rename nodes to class names\r\n    207             graph = nx.DiGraph(self).subgraph(nodes)\r\n--\u003e 208             nx.set_node_attributes(graph, 'node_type', {n: _get_tier(n) for n in graph})\r\n    209             # relabel nodes to class names\r\n    210             mapping = {node: (lookup_class_name(node, self.context) or node) for node in graph.nodes()}\r\n\r\n/usr/local/lib/python3.5/dist-packages/networkx/classes/function.py in set_node_attributes(G, values, name)\r\n    646         except AttributeError:  # `values` is a constant\r\n    647             for n in G:\r\n--\u003e 648                 G.nodes[n][name] = values\r\n    649     else:  # `values` must be dict of dict\r\n    650         for n, d in values.items():\r\n\r\nTypeError: unhashable type: 'dict'\r\n\r\n ```\r\nIt seems to be a bug with networkx, however, I wanted to know if that issue happened with you as well\r\nnetworkx version is '2.0'","author":{"url":"https://github.com/Visdoom","@type":"Person","name":"Visdoom"},"datePublished":"2017-09-27T11:25:53.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":3},"url":"https://github.com/361/datajoint-python/issues/361"}