
from __future__ import annotations

from typing import Generic, TypeVar

_lowerCamelCase        =TypeVar("""T""")





class 							A__		(     __SCREAMING_SNAKE_CASE):
      pass





class 							A__		(     __SCREAMING_SNAKE_CASE):
      pass





class 							A__		(     Generic[T]):
      def __init__(				self   ,  __magic_name__ = 1_0				):
       lowerCamelCase		:     list[T]          =				[]
       lowerCamelCase		:     Union[str, Any]          =				limit
      def __bool__(				self				):
       return bool(self.stack				)
      def __str__(				self				):
       return str(self.stack				)
      def 						UpperCamelCase__							(				self   ,  __magic_name__				):
       if len(self.stack				) >= self.limit:
        raise StackOverflowError
       self.stack.append(__magic_name__				)
      def 						UpperCamelCase__							(				self				):
       if not self.stack:
        raise StackUnderflowError
       return self.stack.pop()
      def 						UpperCamelCase__							(				self				):
       if not self.stack:
        raise StackUnderflowError
       return self.stack[-1]
      def 						UpperCamelCase__							(				self				):
       return not bool(self.stack				)
      def 						UpperCamelCase__							(				self				):
       return self.size() == self.limit
      def 						UpperCamelCase__							(				self				):
       return len(self.stack				)






      def __contains__(				self   ,  __magic_name__				):
       return item in self.stack





def    _a (						):
 lowerCamelCase		:     Stack[int]          =				Stack(10							)
 assert bool(lowerCamelCase							) is False
 assert stack.is_empty() is True
 assert stack.is_full() is False
 assert str(lowerCamelCase							) == "[]"

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

 try:
  lowerCamelCase		:     Optional[int]          =				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(lowerCamelCase							)

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

 stack.push(100							)
 assert str(lowerCamelCase							) == 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    _a (						lowerCamelCase,     lowerCamelCase,     lowerCamelCase							):
 lowerCamelCase		:     Optional[int]          =				[1 / first_term]
 lowerCamelCase		:     Any          =				1 / first_term
 for _ in range(number_of_terms - 1							):
  first_term += common_difference
  arithmetic_progression.append(lowerCamelCase							)
 lowerCamelCase		:     Optional[Any]          =				[1 / step for step in arithmetic_progression]
 return sum(lowerCamelCase							)


if __name__ == "__main__":
      import doctest

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




