code: def getInvestigators(self, tags = None, seperator = ";", _getTag = False):
          
          if tags is None:
              tags = ['Investigator']
          elif isinstance(tags, str):
              tags = ['Investigator', tags]
          else:
              tags.append('Investigator')
          return super().getInvestigators(tags = tags, seperator = seperator, _getTag = _getTag)
docs: Returns a list of the names of investigators. The optional arguments are ignored.
  
          # Returns
  
          `list [str]`
  
          > A list of all the found investigator's names