



'''simple docstring'''




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

from packaging import version


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


def 				lowerCAmelCase_   (	_lowerCamelCase:   Tuple       ,      _lowerCamelCase:   Dict       ,      _lowerCamelCase:   List[str]       ,      _lowerCamelCase:   List[Any]       ,      _lowerCamelCase:   Union[str, Any]       ,      _lowerCamelCase:   Dict					):
		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_   (	_lowerCamelCase:   List[Any]       ,      _lowerCamelCase:   Any = None					):
		__SCREAMING_SNAKE_CASE       :		Optional[Any]           =		F"\n{hint}" if hint is not None else ''

		# non-versioned check
		if re.match(r"""^[\w_\-\d]+$"""       ,      _lowerCamelCase					):
				__SCREAMING_SNAKE_CASE       :		str           =		requirement, None, None
		else:
				__SCREAMING_SNAKE_CASE       :		str           =		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}"					)
				__SCREAMING_SNAKE_CASE       :		int           =		match[0]
				__SCREAMING_SNAKE_CASE       :		Union[str, Any]           =		want_full.split(""","""					)  # there could be multiple requirements
				__SCREAMING_SNAKE_CASE       :		Optional[int]           =		{}
				for w in want_range:
						__SCREAMING_SNAKE_CASE       :		Dict           =		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}"					)
						__SCREAMING_SNAKE_CASE       :		str           =		match[0]
						__SCREAMING_SNAKE_CASE       :		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":
				__SCREAMING_SNAKE_CASE       :		Dict           =		'.'.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:
				__SCREAMING_SNAKE_CASE       :		str           =		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_   (	_lowerCamelCase:   Union[str, Any]					):
		__SCREAMING_SNAKE_CASE       :		Union[str, Any]           =		'Try: pip install transformers -U or pip install -e \'.[dev]\' if you\'re working with git main'
		return require_version(_lowerCamelCase       ,      _lowerCamelCase					)



import math




def    snake_case_     (  snake_case			,							snake_case     )  ->				float:
       return math.pow(snake_case			,							2     ) - a




def    snake_case_     (  snake_case     )  ->				float:
       return 2 * x




def    snake_case_     (  snake_case     )  ->				float:
       lowercase__:   Dict  			=   2.0

       while start <= a:
              lowercase__:   str  			=   math.pow(snake_case			,							2     )

       return start




def    snake_case_     (  snake_case			,							snake_case = 99_99			,							snake_case = 0.0_0_0_0_0_0_0_0_0_0_0_0_0_1     )  ->				float:

       if a < 0:
              raise ValueError('math domain error'     )

       lowercase__:   Tuple  			=   get_initial_point(snake_case     )

       for _ in range(snake_case     ):
              lowercase__:   List[Any]  			=   value
              lowercase__:   Any  			=   value - fx(snake_case			,							snake_case     ) / fx_derivative(snake_case     )
              if abs(prev_value - value     ) < tolerance:
                     return value

       return value


if __name__ == "__main__":
 from doctest import testmod

 testmod()


