@strat.group()
async def th10(self, ctx):
    if (ctx.invoked_subcommand is None):
        (await ctx.send('You need to specify an attack strategy!Available strategies:\n'))
@strat.group()
async def th10(self, ctx):
    if (ctx.invoked_subcommand is None):
        (await ctx.send('You need to specify an attack strategy!Available strategies:\n'))