Fix PEP-8 violation in argparse usage example (similar examples in argparse.rst do follow PEP-8)
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@ -100,18 +100,18 @@ or more positional arguments is present, and making a required option::
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import argparse
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parser = argparse.ArgumentParser(
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description = 'Manage servers', # main description for help
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epilog = 'Tested on Solaris and Linux') # displayed after help
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description='Manage servers', # main description for help
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epilog='Tested on Solaris and Linux') # displayed after help
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parser.add_argument('action', # argument name
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choices = ['deploy', 'start', 'stop'], # three allowed values
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help = 'action on each target') # help msg
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choices=['deploy', 'start', 'stop'], # three allowed values
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help='action on each target') # help msg
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parser.add_argument('targets',
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metavar = 'HOSTNAME', # var name used in help msg
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nargs = '+', # require one or more targets
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help = 'url for target machines') # help msg explanation
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metavar='HOSTNAME', # var name used in help msg
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nargs='+', # require one or more targets
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help='url for target machines') # help msg explanation
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parser.add_argument('-u', '--user', # -u or --user option
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required = True, # make it a required argument
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help = 'login as user')
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required=True, # make it a required argument
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help='login as user')
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Example of calling the parser on a command string::
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