





'''simple docstring'''

import torch

def 						__magic_name__       (							)						->					Tuple:

   '''simple docstring'''







   if torch.cuda.is_available():
      __SCREAMING_SNAKE_CASE      							=       torch.cuda.device_count()
   else:
      __SCREAMING_SNAKE_CASE      							=       0
   print(f"""Successfully ran on {num_gpus} GPUs"""      )


if __name__ == "__main__":
    main()












'''simple docstring'''

import os
import string
import sys


a        =						1 << 8

a        =						{
    "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,
}

a        =						KEYMAP["up"]
a        =						KEYMAP["left"]

if sys.platform == "win32":
    a        =						[]
    a        =						{
        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):
    a        =						ord(str(i))

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

   '''simple docstring'''







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

      __SCREAMING_SNAKE_CASE      							=       """mbcs"""
      # Flush the keyboard buffer
      while msvcrt.kbhit():
         msvcrt.getch()
      if len(__UpperCAmelCase      ) == 0:
         # Read the keystroke
         __SCREAMING_SNAKE_CASE      							=       msvcrt.getch()

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

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







def 						__magic_name__       (							)						->					List[str]:

   '''simple docstring'''







   __SCREAMING_SNAKE_CASE      							=       get_raw_chars()
   if ord(__UpperCAmelCase      ) in [KEYMAP["interrupt"], KEYMAP["newline"]]:
      return char

   elif ord(__UpperCAmelCase      ) == KEYMAP["esc"]:
      __SCREAMING_SNAKE_CASE      							=       get_raw_chars()
      if ord(__UpperCAmelCase      ) == KEYMAP["mod_int"]:
         __SCREAMING_SNAKE_CASE      							=       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"]





