code: def AddBudget(self, client_customer_id, micro_amount):
      
      self.client.SetClientCustomerId(client_customer_id)
  
      budget_service = self.client.GetService('BudgetService')
  
      operations = [{
          'operator': 'ADD',
          'operand': {
              'name': 'Budget #%s' % time.time(),
              'amount': {
                  'microAmount': micro_amount
              },
              'deliveryMethod': 'STANDARD'
          }
      }]
  
      return budget_service.mutate(operations)['value'][0]['budgetId']
docs: Create a new Budget with the given microAmount.
  
      Args:
        client_customer_id: str Client Customer Id used to create Budget.
        micro_amount: str The budget represented in micros.
  
      Returns:
        str BudgetId of the newly created Budget.