How to use the tavern.raws.monster.MonsterModifier function in tavern

weaknesses={'bard'},
                    ),
    MonsterModifier('imposter',
                    level=3,
                    strengths={'scholar'},
                    ),
    MonsterModifier('poison',
                    level=1,
                    weaknesses={'druid'},
                    strengths={'barbarian'},
                    ),
    MonsterModifier('pulsating',
                    level=2,
                    weaknesses={'rogue'},
                    ),
    MonsterModifier('quick',
                    level=1,
                    weaknesses={'monk'},
                    strengths={'barbarian'},
                    ),
    MonsterModifier('reconstructed',
                    level=3,
                    strengths={'scholar'},
                    ),
    MonsterModifier('servile',
                    weaknesses={'bard', 'barbarian', 'monk'},
                    strengths={'barbarian', 'druid', 'wizard'},
                    ),
    MonsterModifier('shaman',
                    level=3,
                    weaknesses={'wizard'},
                    strengths={'druid'},

strengths={'druid'},
                    ),
    MonsterModifier('feral',
                    level=2,
                    strengths={'bard'},
                    ),
    MonsterModifier('fire',
                    level=5,
                    weaknesses={'wizard'},
                    strengths={'monk'},
                    ),
    MonsterModifier('giant',
                    level=1,
                    weaknesses={'rogue'},
                    ),
    MonsterModifier('hunting',
                    level=3,
                    weaknesses={'monk'},
                    strengths={'rogue'},
                    ),
    MonsterModifier('ice',
                    level=2,
                    weaknesses={'barbarian', 'wizard'},
                    strengths={'monk'},
                    ),
    MonsterModifier('imperious',
                    strengths={'druid'},
                    weaknesses={'bard'},
                    ),
    MonsterModifier('imposter',
                    level=3,
                    strengths={'scholar'},

strengths={'scholar'},
                    ),
    MonsterModifier('servile',
                    weaknesses={'bard', 'barbarian', 'monk'},
                    strengths={'barbarian', 'druid', 'wizard'},
                    ),
    MonsterModifier('shaman',
                    level=3,
                    weaknesses={'wizard'},
                    strengths={'druid'},
                    ),
    MonsterModifier('tiny',
                    level=-1,
                    strengths={'barbarian', 'rogue'},
                    ),
    MonsterModifier('toothy',
                    level=2,
                    weaknesses={'barbarian'},
                    strengths={'druid'},
                    ),
    MonsterModifier('undead',
                    level=2,
                    weaknesses={'wizard'},
                    ),
    MonsterModifier('wind-up',
                    level=1,
                    weaknesses={'barbarian'},
                    strengths={'wizard'},
                    ),
}
modifiers = {m.name: m for m in modifiers}

),
    MonsterModifier('giant',
                    level=1,
                    weaknesses={'rogue'},
                    ),
    MonsterModifier('hunting',
                    level=3,
                    weaknesses={'monk'},
                    strengths={'rogue'},
                    ),
    MonsterModifier('ice',
                    level=2,
                    weaknesses={'barbarian', 'wizard'},
                    strengths={'monk'},
                    ),
    MonsterModifier('imperious',
                    strengths={'druid'},
                    weaknesses={'bard'},
                    ),
    MonsterModifier('imposter',
                    level=3,
                    strengths={'scholar'},
                    ),
    MonsterModifier('poison',
                    level=1,
                    weaknesses={'druid'},
                    strengths={'barbarian'},
                    ),
    MonsterModifier('pulsating',
                    level=2,
                    weaknesses={'rogue'},
                    ),

),
    MonsterModifier('fire',
                    level=5,
                    weaknesses={'wizard'},
                    strengths={'monk'},
                    ),
    MonsterModifier('giant',
                    level=1,
                    weaknesses={'rogue'},
                    ),
    MonsterModifier('hunting',
                    level=3,
                    weaknesses={'monk'},
                    strengths={'rogue'},
                    ),
    MonsterModifier('ice',
                    level=2,
                    weaknesses={'barbarian', 'wizard'},
                    strengths={'monk'},
                    ),
    MonsterModifier('imperious',
                    strengths={'druid'},
                    weaknesses={'bard'},
                    ),
    MonsterModifier('imposter',
                    level=3,
                    strengths={'scholar'},
                    ),
    MonsterModifier('poison',
                    level=1,
                    weaknesses={'druid'},
                    strengths={'barbarian'},

strengths={'barbarian'},
                    ),
    MonsterModifier('pulsating',
                    level=2,
                    weaknesses={'rogue'},
                    ),
    MonsterModifier('quick',
                    level=1,
                    weaknesses={'monk'},
                    strengths={'barbarian'},
                    ),
    MonsterModifier('reconstructed',
                    level=3,
                    strengths={'scholar'},
                    ),
    MonsterModifier('servile',
                    weaknesses={'bard', 'barbarian', 'monk'},
                    strengths={'barbarian', 'druid', 'wizard'},
                    ),
    MonsterModifier('shaman',
                    level=3,
                    weaknesses={'wizard'},
                    strengths={'druid'},
                    ),
    MonsterModifier('tiny',
                    level=-1,
                    strengths={'barbarian', 'rogue'},
                    ),
    MonsterModifier('toothy',
                    level=2,
                    weaknesses={'barbarian'},
                    strengths={'druid'},

strengths={'bard'},
                    ),
    MonsterModifier('esteemed',
                    level=1,
                    strengths={'druid'},
                    ),
    MonsterModifier('feral',
                    level=2,
                    strengths={'bard'},
                    ),
    MonsterModifier('fire',
                    level=5,
                    weaknesses={'wizard'},
                    strengths={'monk'},
                    ),
    MonsterModifier('giant',
                    level=1,
                    weaknesses={'rogue'},
                    ),
    MonsterModifier('hunting',
                    level=3,
                    weaknesses={'monk'},
                    strengths={'rogue'},
                    ),
    MonsterModifier('ice',
                    level=2,
                    weaknesses={'barbarian', 'wizard'},
                    strengths={'monk'},
                    ),
    MonsterModifier('imperious',
                    strengths={'druid'},
                    weaknesses={'bard'},

strengths={'barbarian'},
                    ),
    MonsterModifier('reconstructed',
                    level=3,
                    strengths={'scholar'},
                    ),
    MonsterModifier('servile',
                    weaknesses={'bard', 'barbarian', 'monk'},
                    strengths={'barbarian', 'druid', 'wizard'},
                    ),
    MonsterModifier('shaman',
                    level=3,
                    weaknesses={'wizard'},
                    strengths={'druid'},
                    ),
    MonsterModifier('tiny',
                    level=-1,
                    strengths={'barbarian', 'rogue'},
                    ),
    MonsterModifier('toothy',
                    level=2,
                    weaknesses={'barbarian'},
                    strengths={'druid'},
                    ),
    MonsterModifier('undead',
                    level=2,
                    weaknesses={'wizard'},
                    ),
    MonsterModifier('wind-up',
                    level=1,
                    weaknesses={'barbarian'},
                    strengths={'wizard'},

weaknesses={'druid', 'monk'},
                 strengths={'wizard'},
                 ),
    MonsterStock('yeti',
                 7, 8,
                 weaknesses={'rogue'},
                 ),
}
stocks = {s.name: s for s in stocks}

modifiers = {
    MonsterModifier('ancient',
                    level=2,
                    weaknesses={'scholar'},
                    ),
    MonsterModifier('clever',
                    level=2,
                    weaknesses={'bard'},
                    strengths={'barbarian'},
                    ),
    MonsterModifier('dire',
                    level=3,
                    ),
    MonsterModifier('dumb',
                    level=-1,
                    strengths={'bard'},
                    ),
    MonsterModifier('esteemed',
                    level=1,
                    strengths={'druid'},
                    ),
    MonsterModifier('feral',

),
    MonsterModifier('poison',
                    level=1,
                    weaknesses={'druid'},
                    strengths={'barbarian'},
                    ),
    MonsterModifier('pulsating',
                    level=2,
                    weaknesses={'rogue'},
                    ),
    MonsterModifier('quick',
                    level=1,
                    weaknesses={'monk'},
                    strengths={'barbarian'},
                    ),
    MonsterModifier('reconstructed',
                    level=3,
                    strengths={'scholar'},
                    ),
    MonsterModifier('servile',
                    weaknesses={'bard', 'barbarian', 'monk'},
                    strengths={'barbarian', 'druid', 'wizard'},
                    ),
    MonsterModifier('shaman',
                    level=3,
                    weaknesses={'wizard'},
                    strengths={'druid'},
                    ),
    MonsterModifier('tiny',
                    level=-1,
                    strengths={'barbarian', 'rogue'},
                    ),