class_docstr: A trade event.
class_docstr_tok: ["A","trade","event","."]
docstr: Returns True if the trade was a sell.
docstr_tok: ["Returns","True","if","the","trade","was","a","sell","."]
code: def isSell(self):
      """Returns True if the trade was a sell."""
      return self.getData()["type"] == 1
  
imports: import datetime
  from six.moves import queue
  from pyalgotrade.websocket import pusher
  from pyalgotrade.websocket import client
  from pyalgotrade.bitstamp import common
label_desc: Use image node_id 7 for calling the Trade obj's underlying member method code with example usage: obj.isSell() and returns: unknown