add merge summary jsons script

Author: jamesamcl

05_materialise/merge_summary_jsons.py

@@ -0,0 +1,23 @@
+import sys
+import json
+from collections import defaultdict
+
+def merge(dict1, dict2):
+    for key, value in dict2.items():
+        if key in dict1:
+            if isinstance(dict1[key], dict) and isinstance(value, dict):
+                merge(dict1[key], value)
+            else:
+                dict1[key] += value
+        else:
+            dict1[key] = value
+    return dict1
+
+merged_data = defaultdict(dict)
+for filename in sys.argv[1:]:
+    with open(filename, 'r') as file:
+        data = json.load(file)
+        merge(merged_data, data)
+
+print(json.dumps(merged_data, indent=2))
+