


import os
import string
import sys


__UpperCamelCase				:  Optional[Any]      					=							1 << 8

__UpperCamelCase				:  Any      					=							{
    'tab': ord('\t'),
    'newline': ord('\r'),
    'esc': 27,
    'up': 65 + ARROW_KEY_FLAG,
    'down': 66 + ARROW_KEY_FLAG,
    'right': 67 + ARROW_KEY_FLAG,
    'left': 68 + ARROW_KEY_FLAG,
    'mod_int': 91,
    'undefined': sys.maxsize,
    'interrupt': 3,
    'insert': 50,
    'delete': 51,
    'pg_up': 53,
    'pg_down': 54,
}

__UpperCamelCase				:  int      					=							KEYMAP['up']
__UpperCamelCase				:  str      					=							KEYMAP['left']

if sys.platform == "win32":
       __UpperCamelCase				:  List[Any]      					=							[]
       __UpperCamelCase				:  Any      					=							{
           b'\xe0H': KEYMAP['up'] - ARROW_KEY_FLAG,
           b'\x00H': KEYMAP['up'] - ARROW_KEY_FLAG,
           b'\xe0P': KEYMAP['down'] - ARROW_KEY_FLAG,
           b'\x00P': KEYMAP['down'] - ARROW_KEY_FLAG,
           b'\xe0M': KEYMAP['right'] - ARROW_KEY_FLAG,
           b'\x00M': KEYMAP['right'] - ARROW_KEY_FLAG,
           b'\xe0K': KEYMAP['left'] - ARROW_KEY_FLAG,
           b'\x00K': KEYMAP['left'] - ARROW_KEY_FLAG,
       }

for i in range(10):
       __UpperCamelCase				:  List[str]      					=							ord(str(i))
def      snake_case_						( ):
   if os.name == "nt":
      import msvcrt

      UpperCAmelCase_							:      List[Any]						=   '''mbcs'''
      # Flush the keyboard buffer
      while msvcrt.kbhit():
         msvcrt.getch()
      if len(__lowercase       ) == 0:
         # Read the keystroke
         UpperCAmelCase_							:      Optional[Any]						=   msvcrt.getch()

         # If it is a prefix char, get second part
         if ch in (b"\x00", b"\xe0"):
            UpperCAmelCase_							:      str						=   ch + msvcrt.getch()
            # Translate actual Win chars to bullet char types
            try:
               UpperCAmelCase_							:      List[Any]						=   chr(WIN_KEYMAP[cha]       )
               WIN_CH_BUFFER.append(chr(KEYMAP['''mod_int''']       )       )
               WIN_CH_BUFFER.append(__lowercase       )
               if ord(__lowercase       ) in (
                   KEYMAP["insert"] - 1 << 9,
                   KEYMAP["delete"] - 1 << 9,
                   KEYMAP["pg_up"] - 1 << 9,
                   KEYMAP["pg_down"] - 1 << 9,
               ):
                  WIN_CH_BUFFER.append(chr(1_2_6       )       )
               UpperCAmelCase_							:      str						=   chr(KEYMAP['''esc''']       )
            except KeyError:
               UpperCAmelCase_							:      int						=   cha[1]
         else:
            UpperCAmelCase_							:      List[Any]						=   ch.decode(__lowercase       )
      else:
         UpperCAmelCase_							:      str						=   WIN_CH_BUFFER.pop(0       )
   elif os.name == "posix":
      import termios
      import tty

      UpperCAmelCase_							:      List[Any]						=   sys.stdin.fileno()
      UpperCAmelCase_							:      Union[str, Any]						=   termios.tcgetattr(__lowercase       )
      try:
         tty.setraw(__lowercase       )
         UpperCAmelCase_							:      List[Any]						=   sys.stdin.read(1       )
      finally:
         termios.tcsetattr(__lowercase			,       termios.TCSADRAIN			,       __lowercase       )
   return ch


def      snake_case_						( ):
   UpperCAmelCase_							:      Dict						=   get_raw_chars()
   if ord(__lowercase       ) in [KEYMAP["interrupt"], KEYMAP["newline"]]:
      return char

   elif ord(__lowercase       ) == KEYMAP["esc"]:
      UpperCAmelCase_							:      Optional[Any]						=   get_raw_chars()
      if ord(__lowercase       ) == KEYMAP["mod_int"]:
         UpperCAmelCase_							:      Optional[int]						=   get_raw_chars()
         if ord(__lowercase       ) >= KEYMAP["arrow_begin"] - ARROW_KEY_FLAG and ord(__lowercase       ) <= KEYMAP["arrow_end"] - ARROW_KEY_FLAG:
            return chr(ord(__lowercase       ) + ARROW_KEY_FLAG       )
         else:
            return KEYMAP["undefined"]
      else:
         return get_raw_chars()

   else:
      if char in string.printable:
         return char
      else:
         return KEYMAP["undefined"]



import copy

from ...configuration_utils import PretrainedConfig
from ...utils import logging


__UpperCamelCase				:  Tuple      					=							logging.get_logger(__name__)





class  lowerCAmelCase__(    snake_case__						):






    '''simple docstring'''





    A_  :     Union[str, Any]			= 'encoder-decoder'
    A_  :     Optional[int]			= True





    def __init__(	self				:   Dict       ,   **__snake_case				:   Union[str, Any]	):





       '''simple docstring'''
       super().__init__(**__snake_case	)
       assert (
           "encoder" in kwargs and "decoder" in kwargs
       ), "Config has to be initialized with encoder and decoder config"
       UpperCAmelCase_							:      int						=   kwargs.pop('''encoder'''	)
       UpperCAmelCase_							:      List[Any]						=   encoder_config.pop('''model_type'''	)
       UpperCAmelCase_							:      int						=   kwargs.pop('''decoder'''	)
       UpperCAmelCase_							:      Union[str, Any]						=   decoder_config.pop('''model_type'''	)

       from ..auto.configuration_auto import AutoConfig

       UpperCAmelCase_							:      Optional[int]						=   AutoConfig.for_model(__snake_case       ,   **__snake_case	)
       UpperCAmelCase_							:      Any						=   AutoConfig.for_model(__snake_case       ,   **__snake_case	)
       UpperCAmelCase_							:      List[Any]						=   True





    @classmethod
    def 					_lowerCamelCase (	cls				:   Optional[Any]       ,   __snake_case				:   PretrainedConfig       ,   __snake_case				:   PretrainedConfig       ,   **__snake_case				:   Union[str, Any]	):





       '''simple docstring'''
       logger.info('''Set `config.is_decoder=True` and `config.add_cross_attention=True` for decoder_config'''	)
       UpperCAmelCase_							:      Dict						=   True
       UpperCAmelCase_							:      str						=   True

       return cls(encoder=encoder_config.to_dict()       ,   decoder=decoder_config.to_dict()       ,   **__snake_case	)





    def 					_lowerCamelCase (	self				:   Dict	):





       '''simple docstring'''
       UpperCAmelCase_							:      int						=   copy.deepcopy(self.__dict__	)
       UpperCAmelCase_							:      Tuple						=   self.encoder.to_dict()
       UpperCAmelCase_							:      Tuple						=   self.decoder.to_dict()
       UpperCAmelCase_							:      Tuple						=   self.__class__.model_type
       return output