phonebook code

phonebook = {} # Empty dictinary to hold the details

#adding the information in the add entry function
def add_entry(index, phonenumber = None, email = None,address = None):	
		phonedetails = {"Tel": phonenumber,
							"email": email,
						 "Address": address 
		}
		global phonebook
		phonebook.update({index : phonedetails})
	
#Function to show the phonebook		
def show_phonebook(search):
    print("# Showing the phonebook")
    global phonebook
    print(phonebook[search])
        
      
		
						 
if __name__== "__main__":
    # Create some entries then show the phonebook
		print("# Creating some entries...")
		add_entry('A A','0123456789','abc@def.com','Coventry, CV3 3AB')
		add_entry('A B','0123456333','abc@lll.com')
		
		show_phonebook('A B')
		print("# Showing the phonebook")