h2o-py/h2o/frame.py
def isin(self, item):
        """
        Test whether elements of an H2OFrame are contained in the ``item``.

        :param items: An item or a list of items to compare the H2OFrame against.

        :returns: An H2OFrame of 0s and 1s showing whether each element in the original H2OFrame is contained in item.
        """
        if is_type(item, list, tuple, set):
            if self.ncols == 1 and (self.type(0) == 'str' or self.type(0) == 'enum'):
                return self.match(item)
            else:
                return functools.reduce(H2OFrame.__or__, (self == i for i in item))
        else:
            return self == item
def isin(self, item):
        """
        Test whether elements of an H2OFrame are contained in the ``item``.

        :param items: An item or a list of items to compare the H2OFrame against.

        :returns: An H2OFrame of 0s and 1s showing whether each element in the original H2OFrame is contained in item.
        """
        if is_type(item, list, tuple, set):
            if self.ncols == 1 and (self.type(0) == 'str' or self.type(0) == 'enum'):
                return self.match(item)
            else:
                return functools.reduce(H2OFrame.__or__, (self == i for i in item))
        else:
            return self == item
Test whether elements of an H2OFrame are contained in the ``item``.

        :param items: An item or a list of items to compare the H2OFrame against.

        :returns: An H2OFrame of 0s and 1s showing whether each element in the original H2OFrame is contained in item.