code: def get(self, session, is_recommended=None, order_mode=None, fields=[]):
          '''taobao.logistics.companies.get 查询物流公司信息
          
          查询淘宝网合作的物流公司信息，用于发货接口。'''
          request = TOPRequest('taobao.logistics.companies.get')
          if not fields:
              lc = LogisticsCompany()
              fields = lc.fields
          request['fields'] = fields
          if is_recommended!=None: request['is_recommended'] = is_recommended
          if order_mode!=None: request['order_mode'] = order_mode
          self.create(self.execute(request, session))
          return self.logistics_companief get(self, session, is_recommended=None, order_mode=None, fields=[]):
          '''taobao.logistics.companies.get 查询物流公司信息
          
          查询淘宝网合作的物流公司信息，用于发货接口。'''
          request = TOPRequest('taobao.logistics.companies.get')
          if not fields:
              lc = LogisticsCompany()
              fields = lc.fields
          request['fields'] = fields
          if is_recommended!=None: request['is_recommended'] = is_recommended
          if order_mode!=None: request['order_mode'] = order_mode
          self.create(self.execute(request, session))
          return self.logistics_companies
docs: taobao.logistics.companies.get 查询物流公司信息
          
          查询淘宝网合作的物流公司信息，用于发货接口。