
import importlib.metadata
import operator
import re
import sys
from typing import Optional

from packaging import version


UpperCAmelCase_					:   Optional[int] 							=						{
    """<""": operator.lt,
    """<=""": operator.le,
    """==""": operator.eq,
    """!=""": operator.ne,
    """>=""": operator.ge,
    """>""": operator.gt,
}






def 							_lowerCAmelCase (  _a   :					str					,   _a   :					str					,   _a   :					Dict					,   _a   :					Optional[Any]					,   _a   :					Dict					,   _a   :					str			)	->			Union[str, Any]:
     if got_ver is None or want_ver is None:
          raise ValueError(
              F'Unable to compare versions for {requirement}: need={want_ver} found={got_ver}. This is unusual. Consider'
              F' reinstalling {pkg}.'			)
     if not ops[op](version.parse(__lowerCAmelCase			)					,   version.parse(__lowerCAmelCase			)			):
          raise ImportError(
              F'{requirement} is required for a normal functioning of this module, but found {pkg}=={got_ver}.{hint}'			)






def 							_lowerCAmelCase (  _a   :					Union[str, Any]					,   _a   :					List[Any] = None			)	->			Optional[Any]:
     lowerCAmelCase_					:       Optional[Any]    =		F'\n{hint}' if hint is not None else ""

     # non-versioned check
     if re.match(R"""^[\w_\-\d]+$"""					,   __lowerCAmelCase			):
          lowerCAmelCase_					:       Optional[Any]    =		requirement, None, None
     else:
          lowerCAmelCase_					:       Union[str, Any]    =		re.findall(R"""^([^!=<>\s]+)([\s!=<>]{1,2}.+)"""					,   __lowerCAmelCase			)
          if not match:
               raise ValueError(
                   """requirement needs to be in the pip package format, .e.g., package_a==1.23, or package_b>=1.23, but"""
                   F' got {requirement}'			)
          lowerCAmelCase_					:       Optional[Any]    =		match[0]
          lowerCAmelCase_					:       str    =		want_full.split(""","""			)  # there could be multiple requirements
          lowerCAmelCase_					:       List[str]    =		{}
          for w in want_range:
               lowerCAmelCase_					:       Optional[int]    =		re.findall(R"""^([\s!=<>]{1,2})(.+)"""					,   __lowerCAmelCase			)
               if not match:
                    raise ValueError(
                        """requirement needs to be in the pip package format, .e.g., package_a==1.23, or package_b>=1.23,"""
                        F' but got {requirement}'			)
               lowerCAmelCase_					:       Optional[Any]    =		match[0]
               lowerCAmelCase_					:       Any    =		want_ver
               if op not in ops:
                    raise ValueError(F'{requirement}: need one of {list(ops.keys()			)}, but got {op}'			)

    # special case
     if pkg == "python":
          lowerCAmelCase_					:       List[str]    =		".".join([str(__lowerCAmelCase			) for x in sys.version_info[:3]]			)
          for op, want_ver in wanted.items():
               _compare_versions(__lowerCAmelCase					,   __lowerCAmelCase					,   __lowerCAmelCase					,   __lowerCAmelCase					,   __lowerCAmelCase					,   __lowerCAmelCase			)
          return

     # check if any version is installed
     try:
          lowerCAmelCase_					:       List[Any]    =		importlib.metadata.version(__lowerCAmelCase			)
     except importlib.metadata.PackageNotFoundError:
          raise importlib.metadata.PackageNotFoundError(
              F'The \'{requirement}\' distribution was not found and is required by this application. {hint}'			)

     # check that the right version is installed if version number or a range was provided
     if want_ver is not None:
          for op, want_ver in wanted.items():
               _compare_versions(__lowerCAmelCase					,   __lowerCAmelCase					,   __lowerCAmelCase					,   __lowerCAmelCase					,   __lowerCAmelCase					,   __lowerCAmelCase			)







def 							_lowerCAmelCase (  _a   :					Any			)	->			List[str]:
     lowerCAmelCase_					:       int    =		"Try: pip install transformers -U or pip install -e '.[dev]' if you're working with git main"
     return require_version(__lowerCAmelCase					,   __lowerCAmelCase			)







import enum
import os
from hashlib import shaaaa
from typing import Optional

from .. import config
from .logging import get_logger


UpperCAmelCase_					:   int 							=						get_logger(__name__)





class      lowercase__    (							enum.Enum  ):
  __UpperCamelCase	     =  """all_checks"""
  __UpperCamelCase	     =  """basic_checks"""
  __UpperCamelCase	     =  """no_checks"""





class      lowercase__    (							__A  ):
  pass





class      lowercase__    (							__A  ):
  pass





class      lowercase__    (							__A  ):
  pass





class      lowercase__    (							__A  ):
  pass






def 							_lowerCAmelCase (  _a   :					Optional[dict]					,   _a   :					dict					,   _a   :					str=None			)	->			Optional[Any]:
     if expected_checksums is None:
          logger.info("""Unable to verify checksums."""			)
          return
     if len(set(_a			) - set(_a			)			) > 0:
          raise ExpectedMoreDownloadedFiles(str(set(_a			) - set(_a			)			)			)
     if len(set(_a			) - set(_a			)			) > 0:
          raise UnexpectedDownloadedFile(str(set(_a			) - set(_a			)			)			)
     lowerCAmelCase_					:       Union[str, Any]    =		[url for url in expected_checksums if expected_checksums[url] != recorded_checksums[url]]
     lowerCAmelCase_					:       Optional[Any]    =		""" for """ + verification_name if verification_name is not None else """"""
     if len(_a			) > 0:
          raise NonMatchingChecksumError(
              F'Checksums didn\'t match{for_verification_name}:\n'
              F'{bad_urls}\n'
              """Set `verification_mode='no_checks'` to skip checksums verification and ignore this error"""			)
     logger.info("""All the checksums matched successfully""" + for_verification_name			)





class      lowercase__    (							__A  ):
  pass





class      lowercase__    (							__A  ):
  pass





class      lowercase__    (							__A  ):
  pass





class      lowercase__    (							__A  ):
  pass






def 							_lowerCAmelCase (  _a   :					Optional[dict]					,   _a   :					dict			)	->			str:
     if expected_splits is None:
          logger.info("""Unable to verify splits sizes."""			)
          return
     if len(set(_a			) - set(_a			)			) > 0:
          raise ExpectedMoreSplits(str(set(_a			) - set(_a			)			)			)
     if len(set(_a			) - set(_a			)			) > 0:
          raise UnexpectedSplits(str(set(_a			) - set(_a			)			)			)
     lowerCAmelCase_					:       Optional[int]    =		[
         {"""expected""": expected_splits[name], """recorded""": recorded_splits[name]}
         for name in expected_splits
         if expected_splits[name].num_examples != recorded_splits[name].num_examples
     ]
     if len(_a			) > 0:
          raise NonMatchingSplitsSizesError(str(_a			)			)
     logger.info("""All the splits matched successfully."""			)






def 							_lowerCAmelCase (  _a   :					str					,   _a   :					bool = True			)	->			dict:
     if record_checksum:
          lowerCAmelCase_					:       int    =		shaaaa()
          with open(_a					,   """rb"""			) as f:
               for chunk in iter(lambda: f.read(1 << 20			)					,   B""""""			):
                    m.update(_a			)
               lowerCAmelCase_					:       List[str]    =		m.hexdigest()
     else:
          lowerCAmelCase_					:       Union[str, Any]    =		None
     return {"num_bytes": os.path.getsize(_a			), "checksum": checksum}







def 							_lowerCAmelCase (  _a   :					Tuple			)	->			Optional[int]:
     if dataset_size and config.IN_MEMORY_MAX_SIZE:
          return dataset_size < config.IN_MEMORY_MAX_SIZE
     else:
          return False
