adding announcer

announcements.py

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+#!/usr/bin/env python3
+import json, random, os
+from pprint import pprint
+from time import sleep
+
+# open announcer.json files
+pwd = os.path.dirname( os.path.realpath(__file__) ) + "/"
+announcer_f = open(pwd + "announcer.json", "r").read()
+announcer = json.loads(announcer_f)
+
+# print(announcer)
+
+# ANNOUNCER PART
+# msg = random.choice( announcer['messages'] ) #chooing a random annoncement.
+
+
+sound_dir = pwd + "Audio_recordings/Announcements/" 
+intro_sf = sound_dir + random.choice( announcer['introductions'] ) 
+msg_sf = sound_dir + random.choice( announcer['messages'] )
+
+print(intro_sf, msg_sf)
+
+
+#play audio
+os.system('play -q "{}" gain 10 '.format(intro_sf) )
+sleep(random.randint(1,3))
+os.system('play -q "{}" gain 10 '.format(msg_sf) )

announcer.json

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+{
+
+    "introductions" : ["jingle_01.wav", "jingle_02.wav", "jingle_03.wav", "jingle_04.wav", "jingle_05.wav", "jingle_06.wav"],
+
+    "messages" : [
+                "announcement_msg_01.wav", 
+                "announcement_msg_02.wav"
+        ]
+
+
+}