Помогите исправить ошибку Python

  
{'Яйца Фабрики №1': [{'amount': Decimal('4'),  
 
                      'expiration_date': datetime.date(2023, 7, 15)}]} 
 

 def add_by_note(items, note): 
    notes = note.split() 
    if '-' in notes[-1]: 
        title = (' '.join(notes[:-2])) 
        amount = notes[-2] 
        expiration_date = notes[-1] 
    else: 
        title = (' '.join(notes[:-1])) 
        amount = notes[-1] 
        expiration_date = None 
         
    add(items, title, amount, expiration_date)