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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_code(self, *args, **kwargs):
 """ get the python source code from callback """

    # FIXME: Honestly should allow multiple commands
    callback = self._commands[args[0]]
    # TODO: syntax color would be nice
    source = _inspect.getsourcelines(callback)[0]
    """
    source_len = len(source)
    source = PygmentsLexer(CythonLexer).lex_document(source)()
    """
    # FIXME: formatting sucks
    return "\n" + "".join(source)