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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 send_os_command(self, os_command_text, is_priority=False):
 """ Send a command to the operating system running in this partition. Parameters: os_command_text (string):
 The text of the operating system command. is_priority (bool):
 Boolean controlling whether this is a priority operating system command, as follows: * If `True`, this message is treated as a priority operating system command. * If `False`, this message is not treated as a priority operating system command. The default. Returns: None Raises: :exc:`~zhmcclient.HTTPError` :exc:`~zhmcclient.ParseError` :exc:`~zhmcclient.AuthError` :exc:`~zhmcclient.ConnectionError` """

        body = {'is-priority': is_priority,
                'operating-system-command-text': os_command_text}
        self.manager.session.post(
            self.uri + '/operations/send-os-cmd', body)