Python global variable and class functionality -
im creating simple python program gives basic functionality of sms_inbox. have created sms_inbox method. store = [] message_count = 0 class sms_store: def add_new_arrival(self,number,time,text): store.append(("from: "+number, "recieved: "+time,"msg: "+text)) **message_count += 1** def delete(self,i): if > len(store-1): print("index not exist") else: del store[i] message_count -= 1 in bolded bit getting error: unboundlocalerror: local variable 'message_count' referenced before assignment. i created global variable store empty list , works when use add_new_variable object. reason not adding values global message_count variable. please help that's not how classes work. data should stored within class instance, not globally. class smsstore(object): def __init__(self): self.store = [] self.message_count = 0 def a
