
'''simple docstring'''







import json
import os
import subprocess
import sys
import warnings
from argparse import ArgumentParser
from contextlib import AbstractContextManager
from typing import Dict, List, Optional

import requests

from ..utils import logging
from . import BaseTransformersCLICommand


lowerCAmelCase_      =   logging.get_logger(__name__)  # pylint: disable=invalid-name


lowerCAmelCase_      =   """lfs-multipart-upload"""







class 		snake_case_       (						_lowerCAmelCase						):



   """simple docstring"""





   @staticmethod
   def     __UpperCAmelCase      ( UpperCamelCase):
          lowerCamelCase__				   =      parser.add_parser(
              "lfs-enable-largefiles"			,   help=(
                  "Deprecated: use `huggingface-cli` instead. Configure your repository to enable upload of files > 5GB."
              )			,   )
          enable_parser.add_argument("path"			,   type=A__			,   help="Local path to repository you want to configure.")
          enable_parser.set_defaults(func=lambda UpperCamelCase: LfsEnableCommand(A__))

          lowerCamelCase__				   =      parser.add_parser(
              A__			,   help=(
                  "Deprecated: use `huggingface-cli` instead. "
                  "Command will get called by git-lfs, do not call it directly."
              )			,   )
          upload_parser.set_defaults(func=lambda UpperCamelCase: LfsUploadCommand(A__))







class 		snake_case_       :



   """simple docstring"""





   def __init__( self			,   UpperCamelCase):
          lowerCamelCase__				   =      args







   def     __UpperCAmelCase      ( self):
          warnings.warn(
              "Managing repositories through transformers-cli is deprecated. Please use `huggingface-cli` instead.")
          lowerCamelCase__				   =      os.path.abspath(self.args.path)
          if not os.path.isdir(A__):
                 print("This does not look like a valid git repo.")
                 exit(1)
          subprocess.run(
              "git config lfs.customtransfer.multipart.path transformers-cli".split()			,   check=A__			,   cwd=A__)
          subprocess.run(
              f"""git config lfs.customtransfer.multipart.args {LFS_MULTIPART_UPLOAD_COMMAND}""".split()			,   check=A__			,   cwd=A__			,   )
          print("Local repo set up for largefiles")







def   lowerCAmelCase(  a__    :  Dict      ):







       '''simple docstring'''






       lowerCamelCase__				   =      json.dumps(a__      ) + "\n"
       sys.stdout.write(a__      )
       sys.stdout.flush()







def   lowerCAmelCase(  ):







       '''simple docstring'''






       lowerCamelCase__				   =      json.loads(sys.stdin.readline().strip()      )

       if "terminate" in (msg.get("type"      ), msg.get("event"      )):
              # terminate message received
              return None

       if msg.get("event"      ) not in ("download", "upload"):
              logger.critical("Received unexpected message"      )
              sys.exit(1      )

       return msg







class 		snake_case_       (						_lowerCAmelCase						):



   """simple docstring"""





   def __init__( self			,   UpperCamelCase			,   UpperCamelCase			,   UpperCamelCase):
          lowerCamelCase__				   =      filepath
          lowerCamelCase__				   =      seek_from
          lowerCamelCase__				   =      read_limit
          lowerCamelCase__				   =      0







   def __enter__( self):
          lowerCamelCase__				   =      open(self.filepath			,   "rb")
          self.f.seek(self.seek_from)
          return self







   def __len__( self):
          lowerCamelCase__				   =      os.fstat(self.f.fileno()).st_size
          return min(self.read_limit			,   total_length - self.seek_from)







   def     __UpperCAmelCase      ( self			,   UpperCamelCase=-1):
          if self.n_seen >= self.read_limit:
                 return b""
          lowerCamelCase__				   =      self.read_limit - self.n_seen
          lowerCamelCase__				   =      self.f.read(remaining_amount if n < 0 else min(A__			,   A__))
          self.n_seen += len(A__)
          return data







   def __iter__( self):
          yield self.read(n=4 * 10_24 * 10_24)







   def __exit__( self			,   *UpperCamelCase):
          self.f.close()







class 		snake_case_       :



   """simple docstring"""





   def __init__( self			,   UpperCamelCase):
          lowerCamelCase__				   =      args







   def     __UpperCAmelCase      ( self):
          # Immediately after invoking a custom transfer process, git-lfs
          # sends initiation data to the process over stdin.
          # This tells the process useful information about the configuration.
          lowerCamelCase__				   =      json.loads(sys.stdin.readline().strip())
          if not (init_msg.get("event") == "init" and init_msg.get("operation") == "upload"):
                 write_msg({"error": {"code": 32, "message": "Wrong lfs init operation"}})
                 sys.exit(1)

          # The transfer process should use the information it needs from the
          # initiation structure, and also perform any one-off setup tasks it
          # needs to do. It should then respond on stdout with a simple empty
          # confirmation structure, as follows:
          write_msg({})

          # After the initiation exchange, git-lfs will send any number of
          # transfer requests to the stdin of the transfer process, in a serial sequence.
          while True:
                 lowerCamelCase__				   =      read_msg()
                 if msg is None:
                        # When all transfers have been processed, git-lfs will send
                        # a terminate event to the stdin of the transfer process.
                        # On receiving this message the transfer process should
                        # clean up and terminate. No response is expected.
                        sys.exit(0)

                 lowerCamelCase__				   =      msg["oid"]
                 lowerCamelCase__				   =      msg["path"]
                 lowerCamelCase__				   =      msg["action"]["href"]
                 lowerCamelCase__				   =      msg["action"]["header"]
                 lowerCamelCase__				   =      int(header.pop("chunk_size"))
                 lowerCamelCase__				   =      list(header.values())

                 lowerCamelCase__				   =      []
                 for i, presigned_url in enumerate(A__):
                        with FileSlice(A__			,   seek_from=i * chunk_size			,   read_limit=A__) as data:
                               lowerCamelCase__				   =      requests.put(A__			,   data=A__)
                               r.raise_for_status()
                               parts.append(
                                   {
                                       "etag": r.headers.get("etag"),
                                       "partNumber": i + 1,
                                   })
                               # In order to support progress reporting while data is uploading / downloading,
                               # the transfer process should post messages to stdout
                               write_msg(
                                   {
                                       "event": "progress",
                                       "oid": oid,
                                       "bytesSoFar": (i + 1) * chunk_size,
                                       "bytesSinceLast": chunk_size,
                                   })
                               # Not precise but that's ok.

                 lowerCamelCase__				   =      requests.post(
                     A__			,   json={
                         "oid": oid,
                         "parts": parts,
                     }			,   )
                 r.raise_for_status()

                 write_msg({"event": "complete", "oid": oid})







import numpy as np
from cva import destroyAllWindows, imread, imshow, waitKey






class       A      :
     """simple docstring"""

     def __init__(     self	: int						,	A__	: List[Any]						,	A__	: int      )					->							List[str]:
           lowerCamelCase__   	=					0
           # max greyscale value for #FFFFFF
           lowerCamelCase__   	=					int(self.get_greyscale(2_5_5						,	2_5_5						,	2_5_5      )      )

           if not self.min_threshold < threshold < self.max_threshold:
                 lowerCamelCase__   	=					F"""Factor value should be from 0 to {self.max_threshold}"""
                 raise ValueError(A__      )

           lowerCamelCase__   	=					input_img
           lowerCamelCase__   	=					threshold
           lowerCamelCase__	,		lowerCamelCase__   	=					self.input_img.shape[1], self.input_img.shape[0]

           # error table size (+4 columns and +1 row) greater than input image because of
           # lack of if statements
           lowerCamelCase__   	=					[
               [0 for _ in range(self.height + 4      )] for __ in range(self.width + 1      )
           ]
           lowerCamelCase__   	=					np.ones((self.width, self.height, 3)						,	np.uinta      ) * 2_5_5




     @classmethod
     def 			__snake_case (     cls	: int						,	A__	: int						,	A__	: int						,	A__	: int      )					->							float:
           return 0.114 * blue + 0.587 * green + 0.2126 * red




     def 			__snake_case (     self	: List[Any]      )					->							None:
           for y in range(self.height      ):
                 for x in range(self.width      ):
                       lowerCamelCase__   	=					int(self.get_greyscale(*self.input_img[y][x]      )      )
                       if self.threshold > greyscale + self.error_table[y][x]:
                             lowerCamelCase__   	=					(0, 0, 0)
                             lowerCamelCase__   	=					greyscale + self.error_table[x][y]
                       else:
                             lowerCamelCase__   	=					(2_5_5, 2_5_5, 2_5_5)
                             lowerCamelCase__   	=					greyscale + self.error_table[x][y] - 2_5_5
                       self.error_table[y][x + 1] += int(8 / 3_2 * current_error      )
                       self.error_table[y][x + 2] += int(4 / 3_2 * current_error      )
                       self.error_table[y + 1][x] += int(8 / 3_2 * current_error      )
                       self.error_table[y + 1][x + 1] += int(4 / 3_2 * current_error      )
                       self.error_table[y + 1][x + 2] += int(2 / 3_2 * current_error      )
                       self.error_table[y + 1][x - 1] += int(4 / 3_2 * current_error      )
                       self.error_table[y + 1][x - 2] += int(2 / 3_2 * current_error      )


if __name__ == "__main__":
      # create Burke's instances with original images in greyscale
      __SCREAMING_SNAKE_CASE     : Optional[Any]      =[
          Burkes(imread("""image_data/lena.jpg""", 1), threshold)
          for threshold in (1, 126, 130, 140)
      ]

      for burkes in burkes_instances:
            burkes.process()

      for burkes in burkes_instances:
            imshow(
                F"""Original image with dithering threshold: {burkes.threshold}""",
                burkes.output_img,
            )

      waitKey(0)
      destroyAllWindows()