Fixed database typo and removed unnecessary class identifier.

venv/Lib/site-packages/networkx/readwrite/json_graph/jit.py

@@ -0,0 +1,103 @@
+"""
+Read and write NetworkX graphs as JavaScript InfoVis Toolkit (JIT) format JSON.
+
+See the `JIT documentation`_ for more examples.
+
+Format
+------
+var json = [
+  {
+    "id": "aUniqueIdentifier",
+    "name": "usually a nodes name",
+    "data": {
+      "some key": "some value",
+      "some other key": "some other value"
+     },
+    "adjacencies": [
+    {
+      nodeTo:"aNodeId",
+      data: {} //put whatever you want here
+    },
+    'other adjacencies go here...'
+  },
+
+  'other nodes go here...'
+];
+.. _JIT documentation: http://thejit.org
+"""
+
+import json
+import networkx as nx
+from networkx.utils.decorators import not_implemented_for
+
+__all__ = ["jit_graph", "jit_data"]
+
+
+def jit_graph(data, create_using=None):
+    """Read a graph from JIT JSON.
+
+    Parameters
+    ----------
+    data : JSON Graph Object
+
+    create_using : Networkx Graph, optional (default: Graph())
+        Return graph of this type. The provided instance will be cleared.
+
+    Returns
+    -------
+    G : NetworkX Graph built from create_using if provided.
+    """
+    if create_using is None:
+        G = nx.Graph()
+    else:
+        G = create_using
+        G.clear()
+
+    if isinstance(data, str):
+        data = json.loads(data)
+
+    for node in data:
+        G.add_node(node["id"], **node["data"])
+        if node.get("adjacencies") is not None:
+            for adj in node["adjacencies"]:
+                G.add_edge(node["id"], adj["nodeTo"], **adj["data"])
+    return G
+
+
+@not_implemented_for("multigraph")
+def jit_data(G, indent=None, default=None):
+    """Returns data in JIT JSON format.
+
+    Parameters
+    ----------
+    G : NetworkX Graph
+
+    indent: optional, default=None
+        If indent is a non-negative integer, then JSON array elements and
+        object members will be pretty-printed with that indent level.
+        An indent level of 0, or negative, will only insert newlines.
+        None (the default) selects the most compact representation.
+
+    default: optional, default=None
+         It will pass the value to the json.dumps function in order to
+         be able to serialize custom objects used as nodes.
+
+    Returns
+    -------
+    data: JIT JSON string
+    """
+    json_graph = []
+    for node in G.nodes():
+        json_node = {"id": node, "name": node}
+        # node data
+        json_node["data"] = G.nodes[node]
+        # adjacencies
+        if G[node]:
+            json_node["adjacencies"] = []
+            for neighbour in G[node]:
+                adjacency = {"nodeTo": neighbour}
+                # adjacency data
+                adjacency["data"] = G.edges[node, neighbour]
+                json_node["adjacencies"].append(adjacency)
+        json_graph.append(json_node)
+    return json.dumps(json_graph, indent=indent, default=default)