389         extra_options=None,  argument
394     if extra_options is not None:
395         command += " " + extra_options
405         extra_options=None,  argument
426     if extra_options:
427         command += " " + extra_options
451         extra_options=None,  argument
463     if extra_options:
464         command += " " + extra_options
487         extra_options=None,  argument
497     if extra_options:
498         command += " " + extra_options
522         extra_options=None,  argument
527     if extra_options:
528         command += " " + extra_options
543         extra_options=None,  argument
547     if extra_options:
548         command += " " + extra_options
565         extra_options=None,  argument
568     if extra_options:
569         command += " " + extra_options