py2neo date bug -- fortunately easy to replicate

README

versions:

Pipfile.lock
        "py2neo": {
            "hashes": [
                "sha256:09805b0a2980607ed633689aceae26516f530795fef540ebcf26ab06faef3b38"
            ],
            "index": "pypi",
            "version": "==4.0.0"
        },


$ neo4j version
neo4j 3.4.1

cypher.cypher

create (n {name: "nige", mydate: date("2018-07-03")});

python.py

g = Graph()
g.nodes.match(name="nige").first()

# kablooey
# Trace:

Out[3]: ---------------------------------------------------------------------------
TypeError                                 Traceback (most recent call last)
~/.virtualenvs/project-ESAEOAkK/lib/python3.5/site-packages/IPython/core/formatters.py in __call__(self, obj)
    700                 type_pprinters=self.type_printers,
    701                 deferred_pprinters=self.deferred_printers)
--> 702             printer.pretty(obj)
    703             printer.flush()
    704             return stream.getvalue()

~/.virtualenvs/project-ESAEOAkK/lib/python3.5/site-packages/IPython/lib/pretty.py in pretty(self, obj)
    398                         if cls is not object \
    399                                 and callable(cls.__dict__.get('__repr__')):
--> 400                             return _repr_pprint(obj, self, cycle)
    401 
    402             return _default_pprint(obj, self, cycle)

~/.virtualenvs/project-ESAEOAkK/lib/python3.5/site-packages/IPython/lib/pretty.py in _repr_pprint(obj, p, cycle)
    693     """A pprint that just redirects to the normal repr function."""
    694     # Find newlines and replace them with p.break_()
--> 695     output = repr(obj)
    696     for idx,output_line in enumerate(output.splitlines()):
    697         if idx:

~/.virtualenvs/project-ESAEOAkK/lib/python3.5/site-packages/py2neo/data.py in __repr__(self)
    766 
    767     def __repr__(self):
--> 768         return Walkable.__repr__(self)
    769 
    770     def __bool__(self):

~/.virtualenvs/project-ESAEOAkK/lib/python3.5/site-packages/py2neo/data.py in __repr__(self)
    668 
    669     def __repr__(self):
--> 670         return xstr(cypher_repr(self))
    671 
    672     def __eq__(self, other):

~/.virtualenvs/project-ESAEOAkK/lib/python3.5/site-packages/py2neo/cypher/__init__.py in cypher_repr(value, **kwargs)
    315     """
    316     encoder = CypherEncoder(**kwargs)
--> 317     return encoder.encode_value(value)
    318 
    319 

~/.virtualenvs/project-ESAEOAkK/lib/python3.5/site-packages/py2neo/cypher/__init__.py in encode_value(self, value)
    176             return self.encode_string(value)
    177         if isinstance(value, Node):
--> 178             return self.encode_node(value)
    179         if isinstance(value, Relationship):
    180             return self.encode_relationship(value)

~/.virtualenvs/project-ESAEOAkK/lib/python3.5/site-packages/py2neo/cypher/__init__.py in encode_node(self, node)
    222 
    223     def encode_node(self, node):
--> 224         return self._encode_node(node, self.node_template)
    225 
    226     def encode_relationship(self, relationship):

~/.virtualenvs/project-ESAEOAkK/lib/python3.5/site-packages/py2neo/cypher/__init__.py in _encode_node(self, node, template)
    261             property=PropertySelector(node, u""),
    262             name=node.__name__,
--> 263         ).strip() + u")"
    264 
    265     def _encode_relationship_detail(self, relationship, template):

~/.virtualenvs/project-ESAEOAkK/lib/python3.5/site-packages/py2neo/cypher/__init__.py in __repr__(self)
     86         else:
     87             properties = OrderedDict((key, self.__items[key]) for key in sorted(self.__items))
---> 88         return cypher_repr(properties, **self.__kwargs)
     89 
     90     def __getattr__(self, key):

~/.virtualenvs/project-ESAEOAkK/lib/python3.5/site-packages/py2neo/cypher/__init__.py in cypher_repr(value, **kwargs)
    315     """
    316     encoder = CypherEncoder(**kwargs)
--> 317     return encoder.encode_value(value)
    318 
    319 

~/.virtualenvs/project-ESAEOAkK/lib/python3.5/site-packages/py2neo/cypher/__init__.py in encode_value(self, value)
    184             return self.encode_list(value)
    185         if isinstance(value, dict):
--> 186             return self.encode_map(value)
    187         raise TypeError("Values of type %s.%s are not supported" % (type(value).__module__, type(value).__name__))
    188 

~/.virtualenvs/project-ESAEOAkK/lib/python3.5/site-packages/py2neo/cypher/__init__.py in encode_map(self, values)
    219     def encode_map(self, values):
    220         return u"{" + self.sequence_separator.join(self.encode_key(key) + self.key_value_separator + self.encode_value(value)
--> 221                                                    for key, value in values.items()) + u"}"
    222 
    223     def encode_node(self, node):

~/.virtualenvs/project-ESAEOAkK/lib/python3.5/site-packages/py2neo/cypher/__init__.py in <genexpr>(.0)
    219     def encode_map(self, values):
    220         return u"{" + self.sequence_separator.join(self.encode_key(key) + self.key_value_separator + self.encode_value(value)
--> 221                                                    for key, value in values.items()) + u"}"
    222 
    223     def encode_node(self, node):

~/.virtualenvs/project-ESAEOAkK/lib/python3.5/site-packages/py2neo/cypher/__init__.py in encode_value(self, value)
    185         if isinstance(value, dict):
    186             return self.encode_map(value)
--> 187         raise TypeError("Values of type %s.%s are not supported" % (type(value).__module__, type(value).__name__))
    188 
    189     def encode_string(self, value):

TypeError: Values of type neotime.Date are not supported