

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_       (		__A ):







			'''simple docstring'''

			@staticmethod
			def     snake_case__(					_UpperCamelCase			:    ArgumentParser							)				->int:
									snake_case_       =     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=_UpperCamelCase							,       help='''Local path to repository you want to configure.'''							)
									enable_parser.set_defaults(func=lambda _UpperCamelCase							: LfsEnableCommand(_UpperCamelCase							)							)

									snake_case_       =     parser.add_parser(
									    _UpperCamelCase							,       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(_UpperCamelCase							)							)






class      snake_case_       :







			'''simple docstring'''

			def __init__(					self			:    List[Any]							,       _UpperCamelCase			:    Dict							)				->Union[str, Any]:
									snake_case_       =     args







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






def   __SCREAMING_SNAKE_CASE (SCREAMING_SNAKE_CASE__	):
						snake_case_       =     json.dumps(SCREAMING_SNAKE_CASE__	) + '''\n'''
						sys.stdout.write(SCREAMING_SNAKE_CASE__	)
						sys.stdout.flush()


def   __SCREAMING_SNAKE_CASE ():
						snake_case_       =     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_       (		__A ):







			'''simple docstring'''

			def __init__(					self			:    List[Any]							,       _UpperCamelCase			:    str							,       _UpperCamelCase			:    int							,       _UpperCamelCase			:    int							)				->List[str]:
									snake_case_       =     filepath
									snake_case_       =     seek_from
									snake_case_       =     read_limit
									snake_case_       =     0







			def __enter__(					self			:    List[str]							)				->int:
									snake_case_       =     open(self.filepath							,       '''rb'''							)
									self.f.seek(self.seek_from							)
									return self







			def __len__(					self			:    List[Any]							)				->List[str]:
									snake_case_       =     os.fstat(self.f.fileno()							).st_size
									return min(self.read_limit							,       total_length - self.seek_from							)







			def     snake_case__(					self			:    int							,       _UpperCamelCase			:    List[Any]=-1							)				->Any:
									if self.n_seen >= self.read_limit:
															return b""
									snake_case_       =     self.read_limit - self.n_seen
									snake_case_       =     self.f.read(remaining_amount if n < 0 else min(_UpperCamelCase							,       _UpperCamelCase							)							)
									self.n_seen += len(_UpperCamelCase							)
									return data







			def __iter__(					self			:    Union[str, Any]							)				->Union[str, Any]:
									yield self.read(n=4 * 1_0_2_4 * 1_0_2_4							)







			def __exit__(					self			:    str							,       *_UpperCamelCase			:    Union[str, Any]							)				->Optional[Any]:
									self.f.close()






class      snake_case_       :







			'''simple docstring'''

			def __init__(					self			:    str							,       _UpperCamelCase			:    Optional[Any]							)				->Optional[Any]:
									snake_case_       =     args







			def     snake_case__(					self			:    List[Any]							)				->List[Any]:
									# 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.
									snake_case_       =     json.loads(sys.stdin.readline().strip()							)
									if not (init_msg.get('''event'''							) == "init" and init_msg.get('''operation'''							) == "upload"):
															write_msg({'''error''': {'''code''': 3_2, '''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:
															snake_case_       =     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							)

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

															snake_case_       =     []
															for i, presigned_url in enumerate(_UpperCamelCase							):
																					with FileSlice(_UpperCamelCase							,       seek_from=i * chunk_size							,       read_limit=_UpperCamelCase							) as data:
																											snake_case_       =     requests.put(_UpperCamelCase							,       data=_UpperCamelCase							)
																											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.

															snake_case_       =     requests.post(
															    _UpperCamelCase							,       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      snake_case_       :







			'''simple docstring'''

			def __init__(					self			:    Tuple							,       _UpperCamelCase			:    Optional[Any]							,       _UpperCamelCase			:    int							)				->List[Any]:
									snake_case_       =     0
									# max greyscale value for #FFFFFF
									snake_case_       =     int(self.get_greyscale(2_5_5							,       2_5_5							,       2_5_5							)							)

									if not self.min_threshold < threshold < self.max_threshold:
															snake_case_       =     f'''Factor value should be from 0 to {self.max_threshold}'''
															raise ValueError(_UpperCamelCase							)

									snake_case_       =     input_img
									snake_case_       =     threshold
									snake_case_,   snake_case_       =     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
									snake_case_       =     [
									    [0 for _ in range(self.height + 4							)] for __ in range(self.width + 1							)
									]
									snake_case_       =     np.ones((self.width, self.height, 3)							,       np.uinta							) * 2_5_5







			@classmethod
			def     snake_case__(					cls			:    Optional[Any]							,       _UpperCamelCase			:    int							,       _UpperCamelCase			:    int							,       _UpperCamelCase			:    int							)				->float:
									return 0.114 * blue + 0.587 * green + 0.2126 * red







			def     snake_case__(					self			:    Any							)				->None:
									for y in range(self.height							):
															for x in range(self.width							):
																					snake_case_       =     int(self.get_greyscale(*self.input_img[y][x]							)							)
																					if self.threshold > greyscale + self.error_table[y][x]:
																											snake_case_       =     (0, 0, 0)
																											snake_case_       =     greyscale + self.error_table[x][y]
																					else:
																											snake_case_       =     (2_5_5, 2_5_5, 2_5_5)
																											snake_case_       =     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
					lowerCAmelCase_	     =     [
					    Burkes(imread('''image_data/lena.jpg''', 1), threshold)
					    for threshold in (1, 1_26, 1_30, 1_40)
					]

					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()