parameters: (self, exp_number, scan_number, pt_number_list=None)
return_statement: return AnalysisDataService.doesExist(md_ws_name)
docstring: Check whether the data has been merged to an MDEventWorkspace
          :param exp_number:
          :param scan_number:
          :param pt_number_list:
          :return:
docstring_summary: Check whether the data has been merged to an MDEventWorkspace
          :param exp_number:
          :param scan_number:
          :param pt_number_list:
          :return:
docstring_tokens: Check whether the data has been merged to an MDEventWorkspace : param exp_number : : param scan_number : : param pt_number_list : : return :
function: def has_merged_data(self, exp_number, scan_number, pt_number_list=None):
          """
          Check whether the data has been merged to an MDEventWorkspace
          :param exp_number:
          :param scan_number:
          :param pt_number_list:
          :return:
          """
          # check and retrieve pt number list
          assert isinstance(exp_number, int) and isinstance(scan_number, int)
          if pt_number_list is None:
              status, pt_number_list = self.get_pt_numbers(exp_number, scan_number)
              if status is False:
                  return False
          else:
              assert isinstance(pt_number_list, list)
  
          # get MD workspace name
          md_ws_name = get_merged_md_name(self._instrumentName, exp_number, scan_number, pt_number_list)
  
          return AnalysisDataService.doesExist(md_ws_name)
function_tokens: def has_merged_data ( self , exp_number , scan_number , pt_number_list = None ) : # check and retrieve pt number list assert isinstance ( exp_number , int ) and isinstance ( scan_number , int ) if pt_number_list is None : status , pt_number_list = self . get_pt_numbers ( exp_number , scan_number ) if status is False : return False else : assert isinstance ( pt_number_list , list ) # get MD workspace name md_ws_name = get_merged_md_name ( self . _instrumentName , exp_number , scan_number , pt_number_list ) return AnalysisDataService . doesExist ( md_ws_name )