
'''simple docstring'''





import os
import string
import sys


a__						:      str   				=				1 << 8

a__						:      Optional[int]   				=				{
    "tab": ord("\t"),
    "newline": ord("\r"),
    "esc": 2_7,
    "up": 6_5 + ARROW_KEY_FLAG,
    "down": 6_6 + ARROW_KEY_FLAG,
    "right": 6_7 + ARROW_KEY_FLAG,
    "left": 6_8 + ARROW_KEY_FLAG,
    "mod_int": 9_1,
    "undefined": sys.maxsize,
    "interrupt": 3,
    "insert": 5_0,
    "delete": 5_1,
    "pg_up": 5_3,
    "pg_down": 5_4,
}

a__						:      Optional[int]   				=				KEYMAP["up"]
a__						:      int   				=				KEYMAP["left"]

if sys.platform == "win32":
 a__						:      List[Any]   				=				[]
 a__						:      List[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(1_0):
 a__						:      Any   				=				ord(str(i))





def 				snake_case							(						)->	Dict:







      """simple docstring"""



      if os.name == "nt":
            import msvcrt

            __A						=	'mbcs'
            # Flush the keyboard buffer
            while msvcrt.kbhit():
                  msvcrt.getch()
            if len(A__		) == 0:
                  # Read the keystroke
                  __A						=	msvcrt.getch()

                  # If it is a prefix char, get second part
                  if ch in (b"\x00", b"\xe0"):
                        __A						=	ch + msvcrt.getch()
                        # Translate actual Win chars to bullet char types
                        try:
                              __A						=	chr(WIN_KEYMAP[cha]		)
                              WIN_CH_BUFFER.append(chr(KEYMAP['mod_int']		)		)
                              WIN_CH_BUFFER.append(A__		)
                              if ord(A__		) 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		)		)
                              __A						=	chr(KEYMAP['esc']		)
                        except KeyError:
                              __A						=	cha[1]
                  else:
                        __A						=	ch.decode(A__		)
            else:
                  __A						=	WIN_CH_BUFFER.pop(0		)
      elif os.name == "posix":
            import termios
            import tty

            __A						=	sys.stdin.fileno()
            __A						=	termios.tcgetattr(A__		)
            try:
                  tty.setraw(A__		)
                  __A						=	sys.stdin.read(1		)
            finally:
                  termios.tcsetattr(A__					,     termios.TCSADRAIN					,     A__		)
      return ch





def 				snake_case							(						)->	Union[str, Any]:







      """simple docstring"""
      __A						=	get_raw_chars()
      if ord(A__		) in [KEYMAP["interrupt"], KEYMAP["newline"]]:
            return char

      elif ord(A__		) == KEYMAP["esc"]:
            __A						=	get_raw_chars()
            if ord(A__		) == KEYMAP["mod_int"]:
                  __A						=	get_raw_chars()
                  if ord(A__		) >= KEYMAP["arrow_begin"] - ARROW_KEY_FLAG and ord(A__		) <= KEYMAP["arrow_end"] - ARROW_KEY_FLAG:
                        return chr(ord(A__		) + ARROW_KEY_FLAG		)
                  else:
                        return KEYMAP["undefined"]
            else:
                  return get_raw_chars()

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












from transformers import DistilBertTokenizer, DistilBertTokenizerFast
from transformers.testing_utils import require_tokenizers, slow

from ..bert.test_tokenization_bert import BertTokenizationTest





@require_tokenizers
class     lowerCamelCase__(					__lowerCamelCase):
      UpperCAmelCase__      :	Dict    		=   DistilBertTokenizer
      UpperCAmelCase__      :	Dict    		=   DistilBertTokenizerFast
      UpperCAmelCase__      :	Tuple    		=   True
      @slow
      def 			lowerCAmelCase__						(				self: Tuple   ):
             __lowerCamelCase   =						DistilBertTokenizer.from_pretrained("""distilbert-base-uncased"""   )

             __lowerCamelCase   =						tokenizer.encode("""sequence builders"""    ,       add_special_tokens=UpperCamelCase_   )
             __lowerCamelCase   =						tokenizer.encode("""multi-sequence build"""    ,       add_special_tokens=UpperCamelCase_   )

             __lowerCamelCase   =						tokenizer.build_inputs_with_special_tokens(UpperCamelCase_   )
             __lowerCamelCase   =						tokenizer.build_inputs_with_special_tokens(UpperCamelCase_    ,       UpperCamelCase_   )

             assert encoded_sentence == [tokenizer.cls_token_id] + text + [tokenizer.sep_token_id]
             assert encoded_pair == [tokenizer.cls_token_id] + text + [tokenizer.sep_token_id] + text_a + [
                 tokenizer.sep_token_id
             ]

