code: def sell(
      self,
      owner,
      data,
      size,
      price=None,
      plimit=None,
      exectype=None,
      valid=None,
      tradeid=0,
      oco=None,
      trailamount=None,
      trailpercent=None,
      **kwargs,
  ):
      raise NotImplementedError
  
imports: from __future__ import absolute_import, division, print_function, unicode_literals
  from backtrader.comminfo import CommInfoBase
  from backtrader.metabase import MetaParams
  from backtrader.utils.py3 import with_metaclass
  from .None import fillers
  from .None import fillers
label_desc: Use image node_id 20 for calling the BrokerBase obj's underlying member method code with example usage: obj.sell(owner, data, size, price, plimit, exectype, valid, tradeid, oco, trailamount, trailpercent) without return types