<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def help_cli(self):
 """ Help on Workbench CLI """

        help = '%sWelcome to Workbench CLI Help:%s' % (color.Yellow, color.Normal)
        help += '\n\t%s> help cli_basic %s for getting started help' % (color.Green, color.LightBlue)
        help += '\n\t%s> help workers %s for help on available workers' % (color.Green, color.LightBlue)
        help += '\n\t%s> help search %s for help on searching samples' % (color.Green, color.LightBlue)
        help += '\n\t%s> help dataframe %s for help on making dataframes' % (color.Green, color.LightBlue)
        help += '\n\t%s> help commands %s for help on workbench commands' % (color.Green, color.LightBlue)
        help += '\n\t%s> help topic %s where topic can be a help, command or worker' % (color.Green, color.LightBlue)
        help += '\n\n%sNote: cli commands are transformed into python calls' % (color.Yellow)
        help += '\n\t%s> help cli_basic --> help("cli_basic")%s' % (color.Green, color.Normal)
        return help