
'''simple docstring'''






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

from packaging import version


UpperCAmelCase_       :   str   =       {
    '<': operator.lt,
    '<=': operator.le,
    '==': operator.eq,
    '!=': operator.ne,
    '>=': operator.ge,
    '>': operator.gt,
}







def 		A_       (	_lowerCAmelCase   :    Union[str, Any]				,	_lowerCAmelCase   :    List[Any]				,	_lowerCAmelCase   :    Union[str, Any]				,	_lowerCAmelCase   :    Dict				,	_lowerCAmelCase   :    Optional[int]				,	_lowerCAmelCase   :    Optional[int]							):



      """simple docstring"""




      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 		A_       (	_lowerCAmelCase   :    str				,	_lowerCAmelCase   :    Optional[str] = None							):



      """simple docstring"""




      _lowerCamelCase				:   Union[str, Any]								=   F'\n{hint}' if hint is not None else ""

      # non-versioned check
      if re.match(r"^[\w_\-\d]+$"				,	_lowerCAmelCase							):
            _lowerCamelCase				:   List[Any]								=   requirement, None, None
      else:
            _lowerCamelCase				:   Optional[int]								=   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				:   Tuple								=   match[0]
            _lowerCamelCase				:   Union[str, Any]								=   want_full.split(","							)  # there could be multiple requirements
            _lowerCamelCase				:   List[str]								=   {}
            for w in want_range:
                  _lowerCamelCase				:   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				:   Any								=   match[0]
                  _lowerCamelCase				:   Union[str, 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				:   Union[str, Any]								=   ".".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				:   Dict								=   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 		A_       (	_lowerCAmelCase   :    int							):



      """simple docstring"""




      _lowerCamelCase				:   Dict								=   "Try: pip install transformers -U or pip install -e '.[dev]' if you're working with git main"
      return require_version(_lowerCAmelCase				,	_lowerCAmelCase							)

'''simple docstring'''






import random
from typing import Any







def 		A_       (	_lowerCAmelCase   :    list							):



      """simple docstring"""




      for _ in range(len(_lowerCAmelCase							)							):
            _lowerCamelCase				:   Any								=   random.randint(0				,	len(_lowerCAmelCase							) - 1							)
            _lowerCamelCase				:   List[str]								=   random.randint(0				,	len(_lowerCAmelCase							) - 1							)
            _lowerCamelCase						,		_lowerCamelCase				:   Union[str, Any]								=   data[b], data[a]
      return data


if __name__ == "__main__":
 UpperCAmelCase_       :   Any   =       [0, 1, 2, 3, 4, 5, 6, 7]
 UpperCAmelCase_       :   Dict   =       ['python', 'says', 'hello', '!']
 print('Fisher-Yates Shuffle:')
 print('List', integers, strings)
 print('FY Shuffle', fisher_yates_shuffle(integers), fisher_yates_shuffle(strings))