Source code for towhee.engine.execution.pandas_execution

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[docs]class PandasExecution: """ Execute operator on pandas DataFrame """ def __dataframe_apply__(self, df): self.__check_init__() if isinstance(self._index[1], tuple): df[list(self._index[1])] = df.apply(self.__apply__, axis=1, result_type='expand') else: df[self._index[1]] = df.apply(self.__apply__, axis=1) return df def __dataframe_filter__(self, df): self.__check_init__() return df[self.__apply__(df)]