add first PoC to print stuff

convert.py

@@ -0,0 +1,37 @@
+#!/usr/bin/env python3
+import sys, getopt, json
+
+def printHelp():
+    print('usage: convert.py -i <input> <output>')
+
+def main(argv):
+    fileInput = ''
+    fileOutput = ''
+    try:
+        opts, args = getopt.getopt(argv, "hi:o:", ["ifile=", "ofile="])
+    except getopt.GetoptError:
+        printHelp()
+        sys.exit(2)
+    for opt, argumentProvided in opts:
+        if opt == '-h':
+            printHelp()
+            sys.exit()
+        if opt in ("-i", "--ifile"):
+            fileInput = argumentProvided;
+        if opt in ("-o", "--ofile"):
+            fileOutput = argumentProvided;
+
+    chatLogJson = json.load(open(fileInput))
+    print("room name: "+chatLogJson["room_name"])
+
+    messages = chatLogJson["messages"]
+    for message in messages:
+        messageContent = message.get("content")
+        messageType = messageContent.get("msgtype")
+        if messageType == "m.text":
+            print(messageContent.get("body"))
+    return 0
+
+
+if __name__ == "__main__":
+    main(sys.argv[1:])