h2o-py/h2o/frame.py
def isna(self):
        """
        For each element in an H2OFrame, determine if it is NA or not.

        :returns: an H2OFrame of 1s and 0s, where 1s mean the values were NAs.
        """
        fr = H2OFrame._expr(expr=ExprNode("is.na", self))
        fr._ex._cache.nrows = self._ex._cache.nrows
        fr._ex._cache.ncols = self._ex._cache.ncols
        if self._ex._cache.names:
            fr._ex._cache.names = ["isNA(%s)" % n for n in self._ex._cache.names]
            fr._ex._cache.types = {"isNA(%s)" % n: "int" for n in self._ex._cache.names}
        return fr
def isna(self):
        """
        For each element in an H2OFrame, determine if it is NA or not.

        :returns: an H2OFrame of 1s and 0s, where 1s mean the values were NAs.
        """
        fr = H2OFrame._expr(expr=ExprNode("is.na", self))
        fr._ex._cache.nrows = self._ex._cache.nrows
        fr._ex._cache.ncols = self._ex._cache.ncols
        if self._ex._cache.names:
            fr._ex._cache.names = ["isNA(%s)" % n for n in self._ex._cache.names]
            fr._ex._cache.types = {"isNA(%s)" % n: "int" for n in self._ex._cache.names}
        return fr
For each element in an H2OFrame, determine if it is NA or not.

        :returns: an H2OFrame of 1s and 0s, where 1s mean the values were NAs.