Merge branch 'dev_280622' into main

kirchhoff/io_networkx.py

+# @Author: Felix Kramer <felixk1990>
+# @Date:   2022-06-28T23:45:46+02:00
+# @Email:  felixuwekramer@proton.me
+# @Filename: io_networkx.py
+# @Last modified by:   felixk1990
+# @Last modified time: 2022-06-28T23:47:03+02:00
+import networkx.readwrite.json_graph as nj
+import json
+import numpy as np
+import networkx as nx
+
+def loadGraphJson(pathInput):
+
+    with open(pathInput+'.json',) as file:
+        data = json.load(file)
+
+    G = nj.node_link_graph(data)
+
+    return G
+
+def saveGraphJson(nxGraph , pathOutput):
+
+    # convert to list types
+    for component in [nxGraph.edges(), nxGraph.nodes()]:
+        for u in component:
+            for k, v in component[u].items():
+                if isinstance(v, np.ndarray):
+                    component[u][k] = v.tolist()
+
+    data = nj.node_link_data(nxGraph)
+    with open(pathOutput+'.json', 'w+') as file:
+        json.dump(data, file)