Update app.py

app.py

@@ -12,8 +12,10 @@ def init():
     return(gr.update(label="Voice",choices=key_list,value="en_US-joe-medium",interactive=True))
 
 def load_mod(instr="en_US-joe-medium"):
-    pp.load_mod(instr=instr)
-    return json.dumps(pp.json_ob,indent=4)
+    pp.load_mod(instr=instr) 
+    with open(pp.json_ob,'r') as f:
+        json_ob=json.dumps(f.read(),indent=4)
+    return json_ob
 
 
 def save_set(model,length,noise,width,sen_pause):