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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 command_help_long(self):
 """ Return command help for use in global parser usage string @TODO update to support self.current_indent from formatter """

    indent = " " * 2 # replace with current_indent
    help = "Command must be one of:\n"
    for action_name in self.parser.valid_commands:
      help += "%s%-10s %-70s\n" % (indent, action_name, self.parser.commands[action_name].desc_short.capitalize())
    help += '\nSee \'%s help COMMAND\' for help and information on a command' % self.parser.prog
    return help