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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _write_to_command_buffer(self, to_write):
 """Write input to the command buffer. Reformat input string to the correct format. Args: to_write (str):
 The string to write to the command buffer. """

        # TODO(mitch): Handle the edge case of writing too much data to the buffer.
        np.copyto(self._command_bool_ptr, True)
        to_write += '0'  # The gason JSON parser in holodeck expects a 0 at the end of the file.
        input_bytes = str.encode(to_write)
        for index, val in enumerate(input_bytes):
            self._command_buffer_ptr[index] = val