
import os
import string
import sys


lowerCamelCase_						     =					1 << 8

lowerCamelCase_						     =					{
    '''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_						     =					KEYMAP['''up''']
lowerCamelCase_						     =					KEYMAP['''left''']

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






def 						__magic_name__			(   ):



     '''simple docstring'''




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

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

               # If it is a prefix char, get second part
               if ch in (b"\x00", b"\xe0"):
                    UpperCamelCase__				=    ch + msvcrt.getch()
                    # Translate actual Win chars to bullet char types
                    try:
                         UpperCamelCase__				=    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(126						)						)
                         UpperCamelCase__				=    chr(KEYMAP["""esc"""]						)
                    except KeyError:
                         UpperCamelCase__				=    cha[1]
               else:
                    UpperCamelCase__				=    ch.decode(__a						)
          else:
               UpperCamelCase__				=    WIN_CH_BUFFER.pop(0						)
     elif os.name == "posix":
          import termios
          import tty

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






def 						__magic_name__			(   ):



     '''simple docstring'''




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

     elif ord(__a						) == KEYMAP["esc"]:
          UpperCamelCase__				=    get_raw_chars()
          if ord(__a						) == KEYMAP["mod_int"]:
               UpperCamelCase__				=    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 PIL import Image






def 						__magic_name__			(   __a      :	Image						):



     '''simple docstring'''




     UpperCamelCase__		,	UpperCamelCase__				=    image.size
     UpperCamelCase__				=    0
     UpperCamelCase__				=    image.load()
     for i in range(__a						):
          for j in range(__a						):
               UpperCamelCase__				=    pixels[j, i]
               mean += pixel
     mean //= width * height

     for j in range(__a						):
          for i in range(__a						):
               UpperCamelCase__				=    255 if pixels[i, j] > mean else 0
     return image


if __name__ == "__main__":
    lowerCamelCase_						     =					mean_threshold(Image.open('''path_to_image''').convert('''L'''))
    image.save('''output_image_path''')





