AttributeError: module 'py2neo.cypher.error.statement' has no attribute 'TypeError'
See original GitHub issueCode
from neomodel import (StructuredNode, StringProperty, IntegerProperty, BooleanProperty, OneOrMore, One,
RelationshipTo, RelationshipFrom)
class Person(StructuredNode):
name = StringProperty(required=True, index=True)
phone = RelationshipTo('Phone', 'HAS_PHONE', cardinality=One)
friend = RelationshipTo('Person', 'FRIEND')
class Phone(StructuredNode):
phone = StringProperty(required=True, unique_index=True)
is_user = BooleanProperty(Required=True, default=False)
owns = RelationshipFrom('Person', 'BELONGS_TO', cardinality=OneOrMore)
kr = Person(name='A').save()
Here is the Traceback
AttributeError Traceback (most recent call last)
<ipython-input-5-42ec92807bc3> in <module>()
----> 1 kr = Person(name='A').save()
/Users/krace/anaconda3/lib/python3.5/site-packages/neomodel/signals.py in hooked(self, *args, **kwargs)
23 fn_name = fn.func_name if hasattr(fn, 'func_name') else fn.__name__
24 exec_hook('pre_' + fn_name, self, *args, **kwargs)
---> 25 val = fn(self, *args, **kwargs)
26 exec_hook('post_' + fn_name, self, *args, **kwargs)
27 return val
/Users/krace/anaconda3/lib/python3.5/site-packages/neomodel/core.py in save(self)
157 self.__class__.__name__))
158 else: # create
--> 159 self._id = self.create(self.__properties__)[0]._id
160 return self
161
/Users/krace/anaconda3/lib/python3.5/site-packages/neomodel/core.py in create(cls, *props, **kwargs)
287 else:
288 # fetch and build instance for each result
--> 289 results = db.cypher_query(query, params)
290
291 if not lazy and hasattr(cls, 'post_create'):
/Users/krace/anaconda3/lib/python3.5/site-packages/neomodel/util.py in cypher_query(self, query, params, handle_unique)
209 try:
210 start = time.clock()
--> 211 results = self._execute_query(query, params)
212 end = time.clock()
213 except (ClientError, TransactionError) as e:
/Users/krace/anaconda3/lib/python3.5/site-packages/neomodel/util.py in _execute_query(self, query, params)
203 if not hasattr(self, 'session'):
204 self.new_session()
--> 205 results = self.session.cypher.execute(query, params)
206 return results, list(results.columns)
207
/Users/krace/anaconda3/lib/python3.5/site-packages/py2neo/cypher/core.py in execute(self, statement, parameters, **kwparameters)
109 tx = CypherTransaction(self.transaction_uri)
110 tx.append(statement, parameters, **kwparameters)
--> 111 results = tx.commit()
112 return results[0]
113 else:
/Users/krace/anaconda3/lib/python3.5/site-packages/py2neo/cypher/core.py in commit(self)
304 log.info("commit")
305 try:
--> 306 return self.post(self.__commit or self.__begin_commit)
307 finally:
308 self.__finished = True
/Users/krace/anaconda3/lib/python3.5/site-packages/py2neo/cypher/core.py in post(self, resource)
259 if len(errors) >= 1:
260 error = errors[0]
--> 261 raise self.error_class.hydrate(error)
262 out = RecordListList()
263 for result in j["results"]:
/Users/krace/anaconda3/lib/python3.5/site-packages/py2neo/cypher/error/core.py in hydrate(cls, data)
52 _, classification, category, title = code.split(".")
53 error_module = import_module("py2neo.cypher.error." + category.lower())
---> 54 error_cls = getattr(error_module, title)
55 inst = error_cls(message)
56 inst.code = code
AttributeError: module 'py2neo.cypher.error.statement' has no attribute 'TypeError'
List of the dependencies version
krace@Kracekumars-MacBook-Pro ~> pip3 freeze | grep neomodel
neomodel==2.0.2
krace@Kracekumars-MacBook-Pro ~> pip3 freeze | grep py2neo
py2neo==2.0.7
Issue Analytics
- State:
- Created 7 years ago
- Comments:5
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@kracekumar, that version of Neo4j is not supported by py2neo 2.x or Neomodel (at all). I’m working on the neomodel version that will support Neo4j 3 at the moment. For now, I’d recommend you use Neo4j 2.3.5
Hi @kracekumar I’ve just upgraded neomodel to support neo4j 3, please trying using git master and let me know if you have any issues. Thanks