






"""simple docstring"""





from __future__ import annotations






def 							A(    snake_case_		,  snake_case_						):
       """simple docstring"""





       assert len(snake_case_						) == len(snake_case_						)

       lowercase__:							int         =     len(snake_case_						)
       lowercase__:							Dict         =     list(range(snake_case_						)						)
       lowercase__:							Any         =     [-1] * n  # who the donor has donated to
       lowercase__:							List[str]         =     [-1] * n  # who the recipient has received from
       lowercase__:							Optional[Any]         =     [0] * n

       while unmatched_donors:
              lowercase__:							Dict         =     unmatched_donors[0]
              lowercase__:							Optional[Any]         =     donor_pref[donor]
              lowercase__:							Optional[Any]         =     donor_preference[num_donations[donor]]
              num_donations[donor] += 1
              lowercase__:							Any         =     recipient_pref[recipient]
              lowercase__:							Tuple         =     rec_record[recipient]

              if prev_donor != -1:
                     if rec_preference.index(snake_case_						) > rec_preference.index(snake_case_						):
                            lowercase__:							List[Any]         =     donor
                            lowercase__:							int         =     recipient
                            unmatched_donors.append(snake_case_						)
                            unmatched_donors.remove(snake_case_						)
              else:
                     lowercase__:							List[Any]         =     donor
                     lowercase__:							Optional[int]         =     recipient
                     unmatched_donors.remove(snake_case_						)
       return donor_record







"""simple docstring"""


import platform
from argparse import ArgumentParser

import huggingface_hub
import pandas
import pyarrow

from datasets import __version__ as version
from datasets.commands import BaseDatasetsCLICommand







def        __a (		A   ):






     '''simple docstring'''



     return EnvironmentCommand()






class  a__     ( _a						):


   @staticmethod
   def 						snake_case__						(  _UpperCAmelCase	):
        '''simple docstring'''



        lowercase__								=				parser.add_parser("env",					help="Print relevant system environment info."	)
        download_parser.set_defaults(func=_UpperCAmelCase	)


   def 						snake_case__						(  self	):
        '''simple docstring'''



        lowercase__								=				{
            "`datasets` version": version,
            "Platform": platform.platform(),
            "Python version": platform.python_version(),
            "Huggingface_hub version": huggingface_hub.__version__,
            "PyArrow version": pyarrow.__version__,
            "Pandas version": pandas.__version__,
        }

        print("\nCopy-and-paste the text below in your GitHub issue.\n"	)
        print(self.format_dict(_UpperCAmelCase	)	)

        return info


   @staticmethod
   def 						snake_case__						(  _UpperCAmelCase	):
        '''simple docstring'''



        return "\n".join([F'''- {prop}: {val}''' for prop, val in d.items()]	) + "\n"




