Рыцарь и оруженосец

kn = Knight("Lancelot", "sword", "spear", "mace", "dirk")
sq = Squire("Jhonny", "Lancelot", "stick")
for item in (kn, sq):
    print(item.info())
    print(item.fight("sword"))
    print(item.fight("stick"))
    if isinstance(item, Knight):
        print(item.announce("Izabella"))
    else:
        print(item.praise())

class Iniz:
    def __init__(self, name, *args):
        self.name = name
        self.weapons = list(args)
        self.soglas = "BCDFGHJKLMNPQRSTVWXYZ"
 
 
class Knight(Iniz):
    def fight(self, weapon):
        if weapon in self.weapons:
            return "".join([i if i.upper() in self.soglas else "" for i in weapon]).upper()
 
    def announce(self, lady):
        return f"Long live the noblest {lady}!"
 
    def info(self):
        return f"Knight({self.name})"
 
 
class Squire(Iniz):
    def fight(self, weapon):
        ans = ""
        if weapon in self.weapons:
            ans = "".join([i if i.upper() in self.soglas else "" for i in weapon]).lower()
        return ans if ans != "" else None
 
    def info(self):
        return f"Squire({self.name})"
 
    def praise(self):
        return f'Glory to {self.weapons[0]}!'

class Knight:
    def __init__(self, name, *args):
        self.name = name
        self.weapons = args
 
    def fight(self, item):
        if item in self.weapons:
            new_name = ''.join([char for char in item if char not in 'aoeiuy'])
            return new_name.upper()
        return None
 
    def announce(self, name):
        return f'Long live the noblest {name}!'
 
    def info(self):
        return f'Knight({self.name})'
    
 
class Squire:
    def __init__(self, name, teacher, *args):
        self.name = name
        self.teacher = teacher
        self.weapons = args
 
    def fight(self, item):
        if item in self.weapons:
            new_name = ''.join([char for char in item if char not in 'aoeiuy'])
            return new_name
        return None
 
    def praise(self):
        return f'Glory to {self.teacher}!'
 
    def info(self):
        return f'Squire({self.name})'