code: def createCategoryFilter(self, positiveExamples):
          
          categoryFilter = self._fullClient.createCategoryFilter("CategoryFilter", positiveExamples)
          return categoryFilter.positions
docs: Creates a filter fingerprint.
          Args:
              positiveExamples, list(str): The list of positive example texts.
          Returns:
              list of int: the positions representing the filter representing the texts
          Raises:
              CorticalioException: if the request was not successful