added key,update functions to Relationship/Node objects in rel2graph.…

…neo4j

README.md

@@ -18,9 +18,9 @@ The library is built specifically for converting data into a [neo4j](https://neo
 This library has been developed at the [Chair of Systems Design at ETH Zürich](https://www.sg.ethz.ch).
 
 ## Installation
-If you have setup a private ssh key for your github, copy-paste the command below to install the latest version ([v1.3.0][latest_tag]):
+If you have setup a private ssh key for your github, copy-paste the command below to install the latest version ([v1.3.1][latest_tag]):
 ```
-pip install git+ssh://[email protected]/sg-dev/[email protected].0
+pip install git+ssh://[email protected]/sg-dev/[email protected].1
 ```
 
 If you don't have ssh set up, download the latest wheel [here][latest_wheel] and install the wheel with:
@@ -94,7 +94,7 @@ converter()
 # Known issues
 If you encounter a bug or an unexplainable behavior, please check the [known issues](https://github.com/sg-dev/rel2graph/labels/bug) list. If your issue is not found, submit a new one.
 
-[latest_version]: v1.3.0
-[latest_tag]: https://github.com/sg-dev/rel2graph/releases/tag/v1.3.0
-[latest_wheel]: https://github.com/sg-dev/rel2graph/releases/download/v1.3.0/rel2graph-1.3.0-py3-none-any.whl
+[latest_version]: v1.3.1
+[latest_tag]: https://github.com/sg-dev/rel2graph/releases/tag/v1.3.1
+[latest_wheel]: https://github.com/sg-dev/rel2graph/releases/download/v1.3.1/rel2graph-1.3.1-py3-none-any.whl
 [wiki]: https://rel2graph.jkminder.ch/index.html

rel2graph/neo4j/graph_elements.py

@@ -389,6 +389,14 @@ def identity(self):
     def identity(self, value):
         self._identity = value
 
+    def keys(self):
+        """Returns properties keys"""
+        return self.properties.keys()
+
+    def update(self, properties):
+        """Updates the properties of the element"""
+        self.properties.update(properties)
+
     def __getitem__(self, key):
         return self.properties[key]
 

setup.py

@@ -9,7 +9,7 @@
 setup(
     name = "rel2graph", 
     packages = find_packages(),
-    version = "1.3.0",
+    version = "1.3.1",
     description = "Library for converting relational data into graph data (neo4j)",
     author = "Julian Minder",
     author_email = "[email protected]",