h2o-py/h2o/frame.py
def columns_by_type(self, coltype="numeric"):
        """
        Extract columns of the specified type from the frame.

        :param str coltype: A character string indicating which column type to filter by. This must be
            one of the following:

            - ``"numeric"``      - Numeric, but not categorical or time
            - ``"categorical"``  - Integer, with a categorical/factor String mapping
            - ``"string"``       - String column
            - ``"time"``         - Long msec since the Unix Epoch - with a variety of display/parse options
            - ``"uuid"``         - UUID
            - ``"bad"``          - No none-NA rows (triple negative! all NAs or zero rows)

        :returns: list of indices of columns that have the requested type
        """
        assert_is_type(coltype, "numeric", "categorical", "string", "time", "uuid", "bad")
        assert_is_type(self, H2OFrame)
        return ExprNode("columnsByType", self, coltype)._eager_scalar()
def columns_by_type(self, coltype="numeric"):
        assert_is_type(coltype, "numeric", "categorical", "string", "time", "uuid", "bad")
        assert_is_type(self, H2OFrame)
        return ExprNode("columnsByType", self, coltype)._eager_scalar()
def columns_by_type ( self , coltype = "numeric" ) : assert_is_type ( coltype , "numeric" , "categorical" , "string" , "time" , "uuid" , "bad" ) assert_is_type ( self , H2OFrame ) return ExprNode ( "columnsByType" , self , coltype ) . _eager_scalar ( )
Extract columns of the specified type from the frame.

        :param str coltype: A character string indicating which column type to filter by. This must be
            one of the following:

            - ``"numeric"``      - Numeric, but not categorical or time
            - ``"categorical"``  - Integer, with a categorical/factor String mapping
            - ``"string"``       - String column
            - ``"time"``         - Long msec since the Unix Epoch - with a variety of display/parse options
            - ``"uuid"``         - UUID
            - ``"bad"``          - No none-NA rows (triple negative! all NAs or zero rows)

        :returns: list of indices of columns that have the requested type
Extract columns of the specified type from the frame .