source: utilitiespy/tudelft/utilities/immutablelist/Tuple.py

from typing import TypeVar, Generic

T1 = TypeVar('T1')
T2 = TypeVar('T2')


class Tuple(Generic[T1,T2]):
        '''
        tuple with two elements of different types. Immutable
        @param <T1> type of the first element of the tuple
        @param <T2> type of the second element of the tuple
        '''

        def __init__(self, element1:T1 , element2:T2 ):
                self._element1 = element1
                self._element2 = element2

        def get1(self) -> T1:
                return self._element1

        def get2(self)->T2  :
                return self._element2

        def __repr__(self)->str:
                return "<" + str(self._element1) + "," + str(self._element2) + ">"

        def __hash__(self):
                return hash((self._element1, self._element2))

        def __eq__(self, other):
                return isinstance(other, self.__class__) \
                        and self._element1==other._element1\
                        and self._element2==other._element2