

from __future__ import annotations

from typing import Generic, TypeVar

lowercase_									=    TypeVar("T")


class 					A		(				__UpperCAmelCase					):







    """simple docstring"""





    pass




class 					A		(				__UpperCAmelCase					):







    """simple docstring"""





    pass




class 					A		(				Generic[T]					):







    """simple docstring"""





    def __init__( self					:			List[Any],lowercase_					:			int = 1_0						)->       int:





        '''simple docstring'''







        A__        =  []
        A__        =  limit


    def __bool__( self					:			List[Any]						)->       List[str]:





        '''simple docstring'''







        return bool(self.stack						)


    def __str__( self					:			Any						)->       Dict:





        '''simple docstring'''







        return str(self.stack						)


    def 		snake_case__	( self					:			List[Any],lowercase_					:			T						)->       int:





        '''simple docstring'''







        if len(self.stack						) >= self.limit:
            raise StackOverflowError
        self.stack.append(__SCREAMING_SNAKE_CASE						)


    def 		snake_case__	( self					:			str						)->       Any:





        '''simple docstring'''







        if not self.stack:
            raise StackUnderflowError
        return self.stack.pop()


    def 		snake_case__	( self					:			Optional[Any]						)->       Optional[int]:





        '''simple docstring'''







        if not self.stack:
            raise StackUnderflowError
        return self.stack[-1]


    def 		snake_case__	( self					:			Union[str, Any]						)->       List[str]:





        '''simple docstring'''







        return not bool(self.stack						)


    def 		snake_case__	( self					:			Tuple						)->       Tuple:





        '''simple docstring'''







        return self.size() == self.limit


    def 		snake_case__	( self					:			Union[str, Any]						)->       Dict:





        '''simple docstring'''







        return len(self.stack						)


    def __contains__( self					:			int,lowercase_					:			T						)->       Any:





        '''simple docstring'''







        return item in self.stack




def 		_snake_case(       )				-> List[Any]:





    '''simple docstring'''






    A__        =  Stack(10 )
    assert bool(_UpperCAmelCase ) is False
    assert stack.is_empty() is True
    assert stack.is_full() is False
    assert str(_UpperCAmelCase ) == "[]"

    try:
        A__        =  stack.pop()
        raise AssertionError  # This should not happen
    except StackUnderflowError:
        assert True  # This should happen

    try:
        A__        =  stack.peek()
        raise AssertionError  # This should not happen
    except StackUnderflowError:
        assert True  # This should happen

    for i in range(10 ):
        assert stack.size() == i
        stack.push(_UpperCAmelCase )

    assert bool(_UpperCAmelCase )
    assert not stack.is_empty()
    assert stack.is_full()
    assert str(_UpperCAmelCase ) == str(list(range(10 ) ) )
    assert stack.pop() == 9
    assert stack.peek() == 8

    stack.push(100 )
    assert str(_UpperCAmelCase ) == str([0, 1, 2, 3, 4, 5, 6, 7, 8, 100] )

    try:
        stack.push(200 )
        raise AssertionError  # This should not happen
    except StackOverflowError:
        assert True  # This should happen

    assert not stack.is_empty()
    assert stack.size() == 10

    assert 5 in stack
    assert 55 not in stack


if __name__ == "__main__":
     test_stack()






def 	__snake_case      (     _UpperCAmelCase  ,					_UpperCAmelCase  ,					_UpperCAmelCase							):
    __a					=							[1 / first_term]
    __a					=							1 / first_term
    for _ in range(number_of_terms - 1							):
        first_term += common_difference
        arithmetic_progression.append(_UpperCAmelCase							)
    __a					=							[1 / step for step in arithmetic_progression]
    return sum(_UpperCAmelCase							)


if __name__ == "__main__":
 import doctest

 doctest.testmod()
 print(sum_of_harmonic_progression(1 / 2, 2, 2))





