




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

from packaging import version


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



def 							_A       (						lowerCAmelCase_					: Any       ,    lowerCAmelCase_					: Any       ,    lowerCAmelCase_					: List[Any]       ,    lowerCAmelCase_					: Union[str, Any]       ,    lowerCAmelCase_					: str       ,    lowerCAmelCase_					: List[Any]      ):
     """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__          =			F'\n{hint}' if hint is not None else ""

     # non-versioned check
     if re.match(r"^[\w_\-\d]+$"       ,    lowerCAmelCase_      ):
          lowerCAmelCase__     ,		lowerCAmelCase__     ,		lowerCAmelCase__          =			requirement, None, None
     else:
          lowerCAmelCase__          =			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__     ,		lowerCAmelCase__          =			match[0]
          lowerCAmelCase__          =			want_full.split(","      )  # there could be multiple requirements
          lowerCAmelCase__          =			{}
          for w in want_range:
               lowerCAmelCase__          =			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__     ,		lowerCAmelCase__          =			match[0]
               lowerCAmelCase__          =			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__          =			".".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__          =			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_					: List[Any]      ):
     """simple docstring"""

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






from statistics import mean, stdev



def 							_A       (						lowerCAmelCase_					: list       ,    lowerCAmelCase_					: int = 3      ):
     """simple docstring"""

     lowerCAmelCase__          =			min(lowerCAmelCase_      )
     lowerCAmelCase__          =			max(lowerCAmelCase_      )
     # normalize data
     return [round((x - x_min) / (x_max - x_min)       ,    lowerCAmelCase_      ) for x in data]






def 							_A       (						lowerCAmelCase_					: list       ,    lowerCAmelCase_					: int = 3      ):
     """simple docstring"""

     lowerCAmelCase__          =			mean(lowerCAmelCase_      )
     lowerCAmelCase__          =			stdev(lowerCAmelCase_      )
     # standardize data
     return [round((x - mu) / (sigma)       ,    lowerCAmelCase_      ) for x in data]
