h2o-py/h2o/frame.py
def grep(self,pattern, ignore_case = False, invert = False, output_logical = False):
        """
        Searches for matches to argument `pattern` within each element
        of a string column.

        Default behavior is to return indices of the elements matching the pattern. Parameter
        `output_logical` can be used to return a logical vector indicating if the element matches
        the pattern (1) or not (0).

        :param str pattern: A character string containing a regular expression.
        :param bool ignore_case: If True, then case is ignored during matching.
        :param bool invert:  If True, then identify elements that do not match the pattern.
        :param bool output_logical: If True, then return logical vector of indicators instead of list of matching positions
        :return: H2OFrame holding the matching positions or a logical list if `output_logical` is enabled.
        """
        return H2OFrame._expr(expr=ExprNode("grep", self, pattern, ignore_case, invert, output_logical))
def grep(self,pattern, ignore_case = False, invert = False, output_logical = False):
        return H2OFrame._expr(expr=ExprNode("grep", self, pattern, ignore_case, invert, output_logical))
def grep ( self , pattern , ignore_case = False , invert = False , output_logical = False ) : return H2OFrame . _expr ( expr = ExprNode ( "grep" , self , pattern , ignore_case , invert , output_logical ) )
Searches for matches to argument `pattern` within each element
        of a string column.

        Default behavior is to return indices of the elements matching the pattern. Parameter
        `output_logical` can be used to return a logical vector indicating if the element matches
        the pattern (1) or not (0).

        :param str pattern: A character string containing a regular expression.
        :param bool ignore_case: If True, then case is ignored during matching.
        :param bool invert:  If True, then identify elements that do not match the pattern.
        :param bool output_logical: If True, then return logical vector of indicators instead of list of matching positions
        :return: H2OFrame holding the matching positions or a logical list if `output_logical` is enabled.
Searches for matches to argument pattern within each element of a string column .