



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


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


UpperCAmelCase							=       """lfs-multipart-upload"""

class 			__snake_case   ( SCREAMING_SNAKE_CASE):







							'''simple docstring'''






							@staticmethod
							def _a   (				a_		):
											a__					   =		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_		)		)

											a__					   =		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 			__snake_case   :







							'''simple docstring'''






							def __init__(				self	,	a_		):
											a__					   =		args







							def _a   (				self		):
											warnings.warn(
											    """Managing repositories through transformers-cli is deprecated. Please use `huggingface-cli` instead."""		)
											a__					   =		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       A_   (						__a  :					Dict		):

				"""simple docstring"""
				a__					   =		json.dumps(__a		) + """\n"""
				sys.stdout.write(__a		)
				sys.stdout.flush()

def       A_   (						):

				"""simple docstring"""
				a__					   =		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   ( SCREAMING_SNAKE_CASE):







							'''simple docstring'''






							def __init__(				self	,	a_	,	a_	,	a_		):
											a__					   =		filepath
											a__					   =		seek_from
											a__					   =		read_limit
											a__					   =		0


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


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


							def _a   (				self	,	a_=-1		):
											if self.n_seen >= self.read_limit:
															return b""
											a__					   =		self.read_limit - self.n_seen
											a__					   =		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 * 1_024 * 1_024		)







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




class 			__snake_case   :







							'''simple docstring'''






							def __init__(				self	,	a_		):
											a__					   =		args







							def _a   (				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.
											a__					   =		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:
															a__					   =		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		)

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

															a__					   =		[]
															for i, presigned_url in enumerate(a_		):
																			with FileSlice(a_	,	seek_from=i * chunk_size	,	read_limit=a_		) as data:
																							a__					   =		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.

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

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







'''simple docstring'''







from __future__ import annotations





def 		snake_case_				(_a      :				list[list[int]]       ,  _a      :				list[list[int]]	):
    assert len(_a	) == len(_a	)

    UpperCAmelCase     			=						len(_a	)
    UpperCAmelCase     			=						list(range(_a	)	)
    UpperCAmelCase     			=						[-1] * n  # who the donor has donated to
    UpperCAmelCase     			=						[-1] * n  # who the recipient has received from
    UpperCAmelCase     			=						[0] * n

    while unmatched_donors:
        UpperCAmelCase     			=						unmatched_donors[0]
        UpperCAmelCase     			=						donor_pref[donor]
        UpperCAmelCase     			=						donor_preference[num_donations[donor]]
        num_donations[donor] += 1
        UpperCAmelCase     			=						recipient_pref[recipient]
        UpperCAmelCase     			=						rec_record[recipient]

        if prev_donor != -1:
            if rec_preference.index(_a	) > rec_preference.index(_a	):
                UpperCAmelCase     			=						donor
                UpperCAmelCase     			=						recipient
                unmatched_donors.append(_a	)
                unmatched_donors.remove(_a	)
        else:
            UpperCAmelCase     			=						donor
            UpperCAmelCase     			=						recipient
            unmatched_donors.remove(_a	)
    return donor_record




