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
  
  
  __magic_name__		       =				logging.get_logger(__name__)  # pylint: disable=invalid-name
  
  
  __magic_name__		       =				'''lfs-multipart-upload'''
  
  
  class    _lowerCAmelCase						(						lowerCamelCase						):
  
  
  
  							@staticmethod
  							def       _a   (      a_   )							->							Any:
  								_UpperCAmelCase =						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 a_   : LfsEnableCommand(a_   )   )
  
  								_UpperCAmelCase =						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 a_   : LfsUploadCommand(a_   )   )
  
  
  
  
  
  class    _lowerCAmelCase						:
  
  
  
  							def __init__(      self ,						a_   )							->							Optional[int]:
  								_UpperCAmelCase =						args
  
  
  
  							def       _a   (      self   )							->							Dict:
  								warnings.warn(
  								    "Managing repositories through transformers-cli is deprecated. Please use `huggingface-cli` instead."   )
  								_UpperCAmelCase =						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  (		UpperCamelCase__      ):
  
  
  	"""simple docstring"""
  
  
  
  
  
  
  	_UpperCAmelCase =						json.dumps(UpperCamelCase__      ) + "\n"
  	sys.stdout.write(UpperCamelCase__      )
  	sys.stdout.flush()
  
  
  
  
  def     __lowerCamelCase  (		):
  
  
  	"""simple docstring"""
  
  
  
  
  
  
  	_UpperCAmelCase =						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						):
  
  
  
  							def __init__(      self ,						a_ ,						a_ ,						a_   )							->							Tuple:
  								_UpperCAmelCase =						filepath
  								_UpperCAmelCase =						seek_from
  								_UpperCAmelCase =						read_limit
  								_UpperCAmelCase =						0
  
  
  
  							def __enter__(      self   )							->							List[str]:
  								_UpperCAmelCase =						open(self.filepath ,						"rb"   )
  								self.f.seek(self.seek_from   )
  								return self
  
  
  
  							def __len__(      self   )							->							Optional[Any]:
  								_UpperCAmelCase =						os.fstat(self.f.fileno()   ).st_size
  								return min(self.read_limit ,						total_length - self.seek_from   )
  
  
  
  							def       _a   (      self ,						a_=-1   )							->							Optional[Any]:
  								if self.n_seen >= self.read_limit:
  									return b""
  								_UpperCAmelCase =						self.read_limit - self.n_seen
  								_UpperCAmelCase =						self.f.read(remaining_amount if n < 0 else min(a_ ,						a_   )   )
  								self.n_seen += len(a_   )
  								return data
  
  
  
  							def __iter__(      self   )							->							Union[str, Any]:
  								yield self.read(n=4 * 1024 * 1024   )
  
  
  
  							def __exit__(      self ,						*a_   )							->							Tuple:
  								self.f.close()
  
  
  
  
  
  class    _lowerCAmelCase						:
  
  
  
  							def __init__(      self ,						a_   )							->							str:
  								_UpperCAmelCase =						args
  
  
  
  							def       _a   (      self   )							->							int:
  								# 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.
  								_UpperCAmelCase =						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 =						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 =						msg["oid"]
  									_UpperCAmelCase =						msg["path"]
  									_UpperCAmelCase =						msg["action"]["href"]
  									_UpperCAmelCase =						msg["action"]["header"]
  									_UpperCAmelCase =						int(header.pop("chunk_size"   )   )
  									_UpperCAmelCase =						list(header.values()   )
  
  									_UpperCAmelCase =						[]
  									for i, presigned_url in enumerate(a_   ):
  										with FileSlice(a_ ,						seek_from=i * chunk_size ,						read_limit=a_   ) as data:
  											_UpperCAmelCase =						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.
  
  									_UpperCAmelCase =						requests.post(
  									    a_ ,						json={
  									        "oid": oid,
  									        "parts": parts,
  									    } ,						)
  									r.raise_for_status()
  
  									write_msg({"event": "complete", "oid": oid}   )
  
  
  
  
  
style_context: 
  """simple docstring"""
  def     __lowerCamelCase  (		UpperCamelCase__ = 400_0000      ):
  
  
  	"""simple docstring"""
  
  
  
  
  
  
  	_UpperCAmelCase =						1
  	_UpperCAmelCase =						2
  	_UpperCAmelCase =						0
  	while j <= n:
  		if j % 2 == 0:
  			total += j
  		_UpperCAmelCase ,      _UpperCAmelCase =						j, i + j
  
  	return total
  
  
  if __name__ == "__main__":
  			print(f'''{solution() = }''')
  
  
  
  
  