def get_X(self):
		'''
		:return: term freq matrix or metadata freq matrix
		'''
		if self._use_non_text_features:
			return self._term_doc_matrix._mX
		else:
			return self._term_doc_matrix._X
def get_X ( self ) : if self . _use_non_text_features : return self . _term_doc_matrix . _mX else : return self . _term_doc_matrix . _X
:return: term freq matrix or metadata freq matrix