code: 
  
  """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
  
  
  _A						=     logging.get_logger(__name__)  # pylint: disable=invalid-name
  
  
  _A						=     """lfs-multipart-upload"""
  
  class 			lowerCamelCase  (					lowerCAmelCase__      ):
  
  
    '''simple docstring'''
  
  
  
  
  
  
  
    @staticmethod
    def    _a			(_lowerCamelCase  ):
  
  
          """simple docstring"""
  
          UpperCAmelCase__ :       List[str]						=						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=_lowerCamelCase       ,					help="""Local path to repository you want to configure."""  )
          enable_parser.set_defaults(func=lambda _lowerCamelCase  : LfsEnableCommand(_lowerCamelCase  )  )
  
          UpperCAmelCase__ :       Any						=						parser.add_parser(
              _lowerCamelCase       ,					help=(
                  """Deprecated: use `huggingface-cli` instead. """
                  """Command will get called by git-lfs, do not call it directly."""
              )       ,					)
          upload_parser.set_defaults(func=lambda _lowerCamelCase  : LfsUploadCommand(_lowerCamelCase  )  )
  
  
  
  
  class 			lowerCamelCase  :
  
  
    '''simple docstring'''
  
  
  
  
  
  
  
    def __init__(self       ,					_lowerCamelCase  ):
  
  
          """simple docstring"""
  
          UpperCAmelCase__ :       Dict						=						args
  
  
  
  
    def    _a			(self  ):
  
  
          """simple docstring"""
  
          warnings.warn(
              """Managing repositories through transformers-cli is deprecated. Please use `huggingface-cli` instead."""  )
          UpperCAmelCase__ :       Dict						=						os.path.abspath(self.args.path  )
          if not os.path.isdir(_lowerCamelCase  ):
                print("""This does not look like a valid git repo."""  )
                exit(1  )
          subprocess.run(
              """git config lfs.customtransfer.multipart.path transformers-cli""".split()       ,					check=_lowerCamelCase       ,					cwd=_lowerCamelCase  )
          subprocess.run(
              F"""git config lfs.customtransfer.multipart.args {LFS_MULTIPART_UPLOAD_COMMAND}""".split()       ,					check=_lowerCamelCase       ,					cwd=_lowerCamelCase       ,					)
          print("""Local repo set up for largefiles"""  )
  
  
  
  
  def 				a__	(	lowerCAmelCase						)  ->   Dict:
        UpperCAmelCase__ :       Optional[int]						=						json.dumps(lowerCAmelCase						) + """\n"""
        sys.stdout.write(lowerCAmelCase						)
        sys.stdout.flush()
  
  
  
  
  def 				a__	(	)  ->   Optional[Dict]:
        UpperCAmelCase__ :       Any						=						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 			lowerCamelCase  (					lowerCAmelCase__      ):
  
  
    '''simple docstring'''
  
  
  
  
  
  
  
    def __init__(self       ,					_lowerCamelCase       ,					_lowerCamelCase       ,					_lowerCamelCase  ):
  
  
          """simple docstring"""
  
          UpperCAmelCase__ :       Union[str, Any]						=						filepath
          UpperCAmelCase__ :       str						=						seek_from
          UpperCAmelCase__ :       List[str]						=						read_limit
          UpperCAmelCase__ :       List[Any]						=						0
  
  
  
    def __enter__(self  ):
  
  
          """simple docstring"""
  
          UpperCAmelCase__ :       Tuple						=						open(self.filepath       ,					"""rb"""  )
          self.f.seek(self.seek_from  )
          return self
  
  
  
    def __len__(self  ):
  
  
          """simple docstring"""
  
          UpperCAmelCase__ :       Union[str, Any]						=						os.fstat(self.f.fileno()  ).st_size
          return min(self.read_limit       ,					total_length - self.seek_from  )
  
  
  
    def    _a			(self       ,					_lowerCamelCase=-1  ):
  
  
          """simple docstring"""
  
          if self.n_seen >= self.read_limit:
                return b""
          UpperCAmelCase__ :       List[Any]						=						self.read_limit - self.n_seen
          UpperCAmelCase__ :       Optional[Any]						=						self.f.read(remaining_amount if n < 0 else min(_lowerCamelCase       ,					_lowerCamelCase  )  )
          self.n_seen += len(_lowerCamelCase  )
          return data
  
  
  
    def __iter__(self  ):
  
  
          """simple docstring"""
  
          yield self.read(n=4 * 1024 * 1024  )
  
  
  
  
    def __exit__(self       ,					*_lowerCamelCase  ):
  
  
          """simple docstring"""
  
          self.f.close()
  
  
  
  
  class 			lowerCamelCase  :
  
  
    '''simple docstring'''
  
  
  
  
  
  
  
    def __init__(self       ,					_lowerCamelCase  ):
  
  
          """simple docstring"""
  
          UpperCAmelCase__ :       str						=						args
  
  
  
  
    def    _a			(self  ):
  
  
          """simple docstring"""
  
          UpperCAmelCase__ :       Tuple						=						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:
                UpperCAmelCase__ :       List[str]						=						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  )
  
                UpperCAmelCase__ :       List[str]						=						msg["""oid"""]
                UpperCAmelCase__ :       Dict						=						msg["""path"""]
                UpperCAmelCase__ :       Dict						=						msg["""action"""]["""href"""]
                UpperCAmelCase__ :       List[Any]						=						msg["""action"""]["""header"""]
                UpperCAmelCase__ :       str						=						int(header.pop("""chunk_size"""  )  )
                UpperCAmelCase__ :       List[str]						=						list(header.values()  )
  
                UpperCAmelCase__ :       Tuple						=						[]
                for i, presigned_url in enumerate(_lowerCamelCase  ):
                      with FileSlice(_lowerCamelCase       ,					seek_from=i * chunk_size       ,					read_limit=_lowerCamelCase  ) as data:
                            UpperCAmelCase__ :       List[Any]						=						requests.put(_lowerCamelCase       ,					data=_lowerCamelCase  )
                            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.
  
                UpperCAmelCase__ :       List[Any]						=						requests.post(
                    _lowerCamelCase       ,					json={
                        """oid""": oid,
                        """parts""": parts,
                    }       ,					)
                r.raise_for_status()
  
                write_msg({"""event""": """complete""", """oid""": oid}  )
  
  
style_context: 
  
  """simple docstring"""
  import requests
  
  try:
      from django.contrib.auth import authenticate, login
      from django.shortcuts import redirect, render
  except ImportError:
      _A						=     _A						=     _A						=     _A						=     print
  
  
  
  
  def 				a__	(	lowerCAmelCase						)  ->   str:
        # Enter your recaptcha secret key here
        UpperCAmelCase__ :       int						=						"""secretKey"""
        UpperCAmelCase__ :       Any						=						"""https://www.google.com/recaptcha/api/siteverify"""
  
        # when method is not POST, direct user to login page
        if request.method != "POST":
              return render(lowerCAmelCase ,  """login.html"""						)
  
        # from the frontend, get username, password, and client_key
        UpperCAmelCase__ :       List[Any]						=						request.POST.get("""username"""						)
        UpperCAmelCase__ :       Optional[Any]						=						request.POST.get("""password"""						)
        UpperCAmelCase__ :       List[str]						=						request.POST.get("""g-recaptcha-response"""						)
  
        # post recaptcha response to Google's recaptcha api
        UpperCAmelCase__ :       Any						=						requests.post(lowerCAmelCase ,  data={"""secret""": secret_key, """response""": client_key}						)
        # if the recaptcha api verified our keys
        if response.json().get("""success""" ,  lowerCAmelCase						):
              # authenticate the user
              UpperCAmelCase__ :       List[str]						=						authenticate(lowerCAmelCase ,  username=lowerCAmelCase ,  password=lowerCAmelCase						)
              if user_in_database:
                    login(lowerCAmelCase ,  lowerCAmelCase						)
                    return redirect("""/your-webpage"""						)
        return render(lowerCAmelCase ,  """login.html"""						)
  
  