Python method to call the HPFOREST procedure

        Documentation link:
        https://support.sas.com/documentation/solutions/miner/emhp/14.1/emhpprcref.pdf

        :param data: SASdata object or string. This parameter is required.
        :parm freq: The freq variable can only be a string type.
        :parm id: The id variable can only be a string type.
        :parm input: The input variable can be a string, list or dict type. It refers to the dependent, y, or label variable. This parameter is required
        :parm save: The save variable can only be a string type.
        :parm score: The score variable can only be a string type.
        :parm target: The target variable can be a string, list or dict type. It refers to the dependent, y, or label variable. This parameter is required
        :parm procopts: The procopts variable is a generic option available for advanced use. It can only be a string type.
        :parm stmtpassthrough: The stmtpassthrough variable is a generic option available for advanced use. It can only be a string type.
        :return: SAS Result Object

def hpforest(self, data: ['SASdata', str] = None,
                 freq: str = None,
                 id: str = None,
                 input: [str, list, dict] = None,
                 save: str = None,
                 score: [str, bool, 'SASdata'] = True,
                 target: [str, list, dict] = None,
                 procopts: str = None,
                 stmtpassthrough: str = None,
                 **kwargs: dict) -> 'SASresults':
        """
        Python method to call the HPFOREST procedure

        Documentation link:
        https://support.sas.com/documentation/solutions/miner/emhp/14.1/emhpprcref.pdf

        :param data: SASdata object or string. This parameter is required.
        :parm freq: The freq variable can only be a string type.
        :parm id: The id variable can only be a string type.
        :parm input: The input variable can be a string, list or dict type. It refers to the dependent, y, or label variable. This parameter is required
        :parm save: The save variable can only be a string type.
        :parm score: The score variable can only be a string type.
        :parm target: The target variable can be a string, list or dict type. It refers to the dependent, y, or label variable. This parameter is required
        :parm procopts: The procopts variable is a generic option available for advanced use. It can only be a string type.
        :parm stmtpassthrough: The stmtpassthrough variable is a generic option available for advanced use. It can only be a string type.
        :return: SAS Result Object
        """