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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 get_command_line(self):
 """ Retrieves the command line with wich the program was started. @rtype: str @return: Command line string. @raise WindowsError: On error an exception is raised. """

        (Buffer, MaximumLength) = self.get_command_line_block()
        CommandLine = self.peek_string(Buffer, dwMaxSize=MaximumLength,
                                                            fUnicode=True)
        gst = win32.GuessStringType
        if gst.t_default == gst.t_ansi:
            CommandLine = CommandLine.encode('cp1252')
        return CommandLine