h2o-py/h2o/frame.py
def substring(self, start_index, end_index=None):
        """
        For each string, return a new string that is a substring of the original string.

        If end_index is not specified, then the substring extends to the end of the original string. If the start_index
        is longer than the length of the string, or is greater than or equal to the end_index, an empty string is
        returned. Negative start_index is coerced to 0.

        :param int start_index: The index of the original string at which to start the substring, inclusive.
        :param int end_index: The index of the original string at which to end the substring, exclusive.
        :returns: An H2OFrame containing the specified substrings.
        """
        fr = H2OFrame._expr(expr=ExprNode("substring", self, start_index, end_index))
        fr._ex._cache.nrows = self.nrow
        fr._ex._cache.ncol = self.ncol
        return fr
def substring(self, start_index, end_index=None):
        """
        For each string, return a new string that is a substring of the original string.

        If end_index is not specified, then the substring extends to the end of the original string. If the start_index
        is longer than the length of the string, or is greater than or equal to the end_index, an empty string is
        returned. Negative start_index is coerced to 0.

        :param int start_index: The index of the original string at which to start the substring, inclusive.
        :param int end_index: The index of the original string at which to end the substring, exclusive.
        :returns: An H2OFrame containing the specified substrings.
        """
        fr = H2OFrame._expr(expr=ExprNode("substring", self, start_index, end_index))
        fr._ex._cache.nrows = self.nrow
        fr._ex._cache.ncol = self.ncol
        return fr
For each string, return a new string that is a substring of the original string.

        If end_index is not specified, then the substring extends to the end of the original string. If the start_index
        is longer than the length of the string, or is greater than or equal to the end_index, an empty string is
        returned. Negative start_index is coerced to 0.

        :param int start_index: The index of the original string at which to start the substring, inclusive.
        :param int end_index: The index of the original string at which to end the substring, exclusive.
        :returns: An H2OFrame containing the specified substrings.