
'''simple docstring'''

from __future__ import annotations

from typing import Generic, TypeVar

lowerCAmelCase_			:			Any			   =     TypeVar('''T''')







class 	__lowerCAmelCase    (  __a				):
     pass







class 	__lowerCAmelCase    (  __a				):
     pass







class 	__lowerCAmelCase    (  Generic[T]				):



     def __init__(self						,	lowerCAmelCase__ = 1_0	):
          _UpperCAmelCase					:  list[T]         =    []
          _UpperCAmelCase					:  Dict         =    limit



     def __bool__(self	):
          return bool(self.stack	)



     def __str__(self	):
          return str(self.stack	)



     def     snake_case_ (self						,	lowerCAmelCase__	):
          if len(self.stack	) >= self.limit:
               raise StackOverflowError
          self.stack.append(lowerCAmelCase__	)



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



     def     snake_case_ (self	):
          if not self.stack:
               raise StackUnderflowError
          return self.stack[-1]



     def     snake_case_ (self	):
          return not bool(self.stack	)



     def     snake_case_ (self	):
          return self.size() == self.limit



     def     snake_case_ (self	):
          return len(self.stack	)



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







def __A  (    ):
     _UpperCAmelCase					:  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:
          _UpperCAmelCase					:  Tuple         =    stack.pop()
          raise AssertionError  # This should not happen
     except StackUnderflowError:
          assert True  # This should happen

     try:
          _UpperCAmelCase					:  List[Any]         =    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()









import io
import json
import subprocess


_UpperCAmelCase				       = [
    ['en', 'ru'],
    ['ru', 'en'],
    ['en', 'de'],
    ['de', 'en'],
]

_UpperCAmelCase				       = 8




def        lowerCAmelCase_       (							UpperCamelCase_    ,						UpperCamelCase_     )   ->						Union[str, Any]:
       UpperCamelCase_      				=     {}
       for src, tgt in pairs:
              UpperCamelCase_      				=     F'''{src}-{tgt}'''
              UpperCamelCase_      				=     F'''sacrebleu -t wmt19 -l {pair} --echo src'''.split()
              UpperCamelCase_      				=     subprocess.run(UpperCamelCase_    ,						stdout=subprocess.PIPE     ).stdout.decode("utf-8"     ).splitlines()
              UpperCamelCase_      				=     F'''sacrebleu -t wmt19 -l {pair} --echo ref'''.split()
              UpperCamelCase_      				=     subprocess.run(UpperCamelCase_    ,						stdout=subprocess.PIPE     ).stdout.decode("utf-8"     ).splitlines()
              UpperCamelCase_      				=     {"src": src_lines[:n_objs], "tgt": tgt_lines[:n_objs]}
       return text


_UpperCAmelCase				       = get_all_data(pairs, n_objs)
_UpperCAmelCase				       = './fsmt_val_data.json'
with io.open(filename, 'w', encoding='utf-8') as f:
     _UpperCAmelCase				       = json.dump(text, f, indent=2, ensure_ascii=False)

