


'''simple docstring'''







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

from packaging import version


A__:       List[Any]          =			{
    '''<''': operator.lt,
    '''<=''': operator.le,
    '''==''': operator.eq,
    '''!=''': operator.ne,
    '''>=''': operator.ge,
    '''>''': operator.gt,
}


def       SCREAMING_SNAKE_CASE_   (    _UpperCAmelCase      :      List[Any]       ,_UpperCAmelCase      :      Any       ,_UpperCAmelCase      :      Any       ,_UpperCAmelCase      :      str       ,_UpperCAmelCase      :      Optional[Any]       ,_UpperCAmelCase      :      Any    )    ->     List[str]:

       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(_UpperCamelCase    )       ,version.parse(_UpperCamelCase    )    ):
              raise ImportError(
                  F"{requirement} is required for a normal functioning of this module, but found {pkg}=={got_ver}.{hint}"    )


def       SCREAMING_SNAKE_CASE_   (    _UpperCAmelCase      :      Union[str, Any]       ,_UpperCAmelCase      :      int = None    )    ->     None:
       _a       :					Dict	   =F"\n{hint}" if hint is not None else """"""

       # non-versioned check
       if re.match(R"""^[\w_\-\d]+$"""       ,_UpperCamelCase    ):
              _a   ,       _a   ,       _a       :					Dict	   =requirement, None, None
       else:
              _a       :					str	   =re.findall(R"""^([^!=<>\s]+)([\s!=<>]{1,2}.+)"""       ,_UpperCamelCase    )
              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}"    )
              _a   ,       _a       :					Tuple	   =match[0]
              _a       :					Optional[Any]	   =want_full.split(""","""    )  # there could be multiple requirements
              _a       :					Dict	   ={}
              for w in want_range:
                     _a       :					Dict	   =re.findall(R"""^([\s!=<>]{1,2})(.+)"""       ,_UpperCamelCase    )
                     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}"    )
                     _a   ,       _a       :					List[Any]	   =match[0]
                     _a       :					Optional[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":
              _a       :					Any	   =""".""".join([str(_UpperCamelCase    ) for x in sys.version_info[:3]]    )
              for op, want_ver in wanted.items():
                     _compare_versions(_UpperCamelCase       ,_UpperCamelCase       ,_UpperCamelCase       ,_UpperCamelCase       ,_UpperCamelCase       ,_UpperCamelCase    )
              return

       # check if any version is installed
       try:
              _a       :					int	   =importlib.metadata.version(_UpperCamelCase    )
       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(_UpperCamelCase       ,_UpperCamelCase       ,_UpperCamelCase       ,_UpperCamelCase       ,_UpperCamelCase       ,_UpperCamelCase    )


def       SCREAMING_SNAKE_CASE_   (    _UpperCAmelCase      :      Tuple    )    ->     int:
       _a       :					Union[str, Any]	   ="""Try: pip install transformers -U or pip install -e \'.[dev]\' if you\'re working with git main"""
       return require_version(_UpperCamelCase       ,_UpperCamelCase    )










__magic_name__   :  str        =							8.314_4598
def 		lowercase__  (				_UpperCamelCase       ,							_UpperCamelCase) ->			float:
      """simple docstring"""

      if temperature < 0:
            raise Exception('Temperature cannot be less than 0 K')
      if molar_mass <= 0:
            raise Exception('Molar mass cannot be less than or equal to 0 kg/mol')
      else:
            return (3 * UNIVERSAL_GAS_CONSTANT * temperature / molar_mass) ** 0.5


if __name__ == "__main__":
       import doctest

       # run doctest
       doctest.testmod()

       # example
       __magic_name__   :  List[Any]        =							300
       __magic_name__   :  Union[str, Any]        =							28
       __magic_name__   :  str        =							rms_speed_of_molecule(temperature, molar_mass)
       print(F'Vrms of Nitrogen gas at 300 K is {vrms} m/s')



