Превращения python яндекс лицей

tr = Transformations('Rual', ('rabbit', 'owl'))
tr.append('snake')
print(tr)
print(tr(5))
tr.append('dragon')
print(tr)
id_tr = id(tr)
tr /= 3
print(tr)
print(id_tr == id(tr))

tr = Transformations('Illmarrannen', ('snake', 'lizard'))
tr1 = Transformations('Rual', ('rabbit', 'owl'))
print(tr, tr1, sep='\n')
print(tr > tr1, tr <= tr1, tr != tr1)
tr.append('owl')
tr1.append('lizard')
tr2 = tr - tr1
print(tr, tr1, tr2, sep='\n')
print(tr < tr2, tr2 >= tr1, tr2 == tr1)

class Transformations:
    def __init__(self, name, transformations):
        self.name = name
        self.transformations = tuple(transformations)
 
    def append(self, transformation):
        self.transformations += (transformation,)
 
    def __sub__(self, other):
        new_name = self.name[:5] + other.name[-3:]
        new_transformations = sorted(set(self.transformations) - set(other.transformations))
        return Transformations(new_name, new_transformations)
 
    def __truediv__(self, n):
        self.transformations = self.transformations[:n]
        return self
 
    def __eq__(self, other):
        return (
            len(self.transformations) == len(other.transformations) and
            self.transformations == other.transformations and
            self.name == other.name
        )
 
    def __lt__(self, other):
        return (
            (len(self.transformations), self.transformations, self.name) <
            (len(other.transformations), other.transformations, other.name)
        )
 
    def __le__(self, other):
        return self < other or self == other
 
    def __gt__(self, other):
        return not self <= other
 
    def __ge__(self, other):
        return not self < other
 
    def __ne__(self, other):
        return not self == other
 
    def __call__(self, n):
        return self.transformations[:n]
 
    def __str__(self):
        transformations = ', '.join(self.transformations)
        return f'Transformations by name {self.name}: {transformations}'
 
# Пример 1
tr = Transformations('Rual', ('rabbit', 'owl'))
tr.append('snake')
print(tr)
print(tr(5))
tr.append('dragon')
print(tr)
id_tr = id(tr)
tr /= 3
print(tr)
print(id_tr == id(tr))
 
# Пример 2
tr = Transformations('Illmarrannen', ('snake', 'lizard'))
tr1 = Transformations('Rual', ('rabbit', 'owl'))
print(tr, tr1, sep='\n')
print(tr > tr1, tr <= tr1, tr != tr1)
tr.append('owl')
tr1.append('lizard')
tr2 = tr - tr1
print(tr, tr1, tr2, sep='\n')
print(tr < tr2, tr2 >= tr1, tr2 == tr1)