




import os
import string
import sys


_lowerCamelCase  :			Optional[int]        =       1 << 8

_lowerCamelCase  :			Union[str, 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,
}

_lowerCamelCase  :			Optional[Any]        =       KEYMAP['up']
_lowerCamelCase  :			Any        =       KEYMAP['left']

if sys.platform == "win32":
		_lowerCamelCase  :			Optional[Any]        =       []
		_lowerCamelCase  :			Tuple        =       {
		    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):
		_lowerCamelCase  :			List[str]        =       ord(str(i))

def 		lowercase_      (		):




	"""simple docstring"""






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

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

			# If it is a prefix char, get second part
			if ch in (b"\x00", b"\xe0"):
				A_  :				str	   =		ch + msvcrt.getch()
				# Translate actual Win chars to bullet char types
				try:
					A_  :				Union[str, Any]	   =		chr(WIN_KEYMAP[cha]	)
					WIN_CH_BUFFER.append(chr(KEYMAP['''mod_int''']	)	)
					WIN_CH_BUFFER.append(_UpperCAmelCase	)
					if ord(_UpperCAmelCase	) in (
					    KEYMAP["insert"] - 1 << 9,
					    KEYMAP["delete"] - 1 << 9,
					    KEYMAP["pg_up"] - 1 << 9,
					    KEYMAP["pg_down"] - 1 << 9,
					):
						WIN_CH_BUFFER.append(chr(126	)	)
					A_  :				int	   =		chr(KEYMAP['''esc''']	)
				except KeyError:
					A_  :				Dict	   =		cha[1]
			else:
				A_  :				List[str]	   =		ch.decode(_UpperCAmelCase	)
		else:
			A_  :				List[Any]	   =		WIN_CH_BUFFER.pop(0	)
	elif os.name == "posix":
		import termios
		import tty

		A_  :				Optional[Any]	   =		sys.stdin.fileno()
		A_  :				str	   =		termios.tcgetattr(_UpperCAmelCase	)
		try:
			tty.setraw(_UpperCAmelCase	)
			A_  :				Any	   =		sys.stdin.read(1	)
		finally:
			termios.tcsetattr(_UpperCAmelCase  ,      termios.TCSADRAIN  ,      _UpperCAmelCase	)
	return ch

def 		lowercase_      (		):




	"""simple docstring"""






	A_  :				Dict	   =		get_raw_chars()
	if ord(_UpperCAmelCase	) in [KEYMAP["interrupt"], KEYMAP["newline"]]:
		return char

	elif ord(_UpperCAmelCase	) == KEYMAP["esc"]:
		A_  :				Dict	   =		get_raw_chars()
		if ord(_UpperCAmelCase	) == KEYMAP["mod_int"]:
			A_  :				Union[str, Any]	   =		get_raw_chars()
			if ord(_UpperCAmelCase	) >= KEYMAP["arrow_begin"] - ARROW_KEY_FLAG and ord(_UpperCAmelCase	) <= KEYMAP["arrow_end"] - ARROW_KEY_FLAG:
				return chr(ord(_UpperCAmelCase	) + ARROW_KEY_FLAG	)
			else:
				return KEYMAP["undefined"]
		else:
			return get_raw_chars()

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











"""simple docstring"""

from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_torch_available, is_vision_available


_lowerCamelCase  :			Optional[Any]        =       {
    'configuration_mask2former': [
        'MASK2FORMER_PRETRAINED_CONFIG_ARCHIVE_MAP',
        'Mask2FormerConfig',
    ],
}

try:
		if not is_vision_available():
				raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
		pass
else:
		_lowerCamelCase  :			int        =       ['Mask2FormerImageProcessor']

try:
		if not is_torch_available():
				raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
		pass
else:
		_lowerCamelCase  :			Tuple        =       [
		    'MASK2FORMER_PRETRAINED_MODEL_ARCHIVE_LIST',
		    'Mask2FormerForUniversalSegmentation',
		    'Mask2FormerModel',
		    'Mask2FormerPreTrainedModel',
		]

if TYPE_CHECKING:
		from .configuration_maskaformer import MASK2FORMER_PRETRAINED_CONFIG_ARCHIVE_MAP, MaskaFormerConfig

		try:
				if not is_vision_available():
						raise OptionalDependencyNotAvailable()
		except OptionalDependencyNotAvailable:
				pass
		else:
				from .image_processing_maskaformer import MaskaFormerImageProcessor

		try:
				if not is_torch_available():
						raise OptionalDependencyNotAvailable()
		except OptionalDependencyNotAvailable:
				pass
		else:
				from .modeling_maskaformer import (
				    MASK2FORMER_PRETRAINED_MODEL_ARCHIVE_LIST,
				    MaskaFormerForUniversalSegmentation,
				    MaskaFormerModel,
				    MaskaFormerPreTrainedModel,
				)


else:
		import sys

		_lowerCamelCase  :			Optional[Any]        =       _LazyModule(__name__, globals()['__file__'], _import_structure)





