<NME> help.py
<BEF> import sys

from . import Command


class HelpCommand(Command):

    help = "Display the help message associated to a specific command"  # NOQA:A003

    def __init__(self, *args, **kwargs):
                                  help='A command name')

    def handle(self, parsed_args):
        if not self._commands.has_key(parsed_args.name):
            print >>sys.stderr, "Unknown command: %s" % parsed_args.name
            sys.exit(1)
        cmd = self._commands[parsed_args.name](self._commands)
            sys.exit(1)
        cmd = self._commands[parsed_args.name](self._commands)
        cmd._parser.prog = "modoboa-admin.py %s" % parsed_args.name
        cmd._parser.description = cmd.help
        cmd._parser.print_help()

<MSG> PEP8 compliance.

<DFF> @@ -11,7 +11,7 @@ class HelpCommand(Command):
                                   help='A command name')
 
     def handle(self, parsed_args):
-        if not self._commands.has_key(parsed_args.name):
+        if not parsed_args.name in self._commands:
             print >>sys.stderr, "Unknown command: %s" % parsed_args.name
             sys.exit(1)
         cmd = self._commands[parsed_args.name](self._commands)

PEP8 compliance.