






"""simple docstring"""





from timeit import timeit

__lowerCamelCase							=  {
    'MALAYALAM': True,
    'String': False,
    'rotor': True,
    'level': True,
    'A': True,
    'BB': True,
    'ABC': False,
    'amanaplanacanalpanama': True,  # "a man a plan a canal panama"
}
# Ensure our test data is valid
assert all((key == key[::-1]) is value for key, value in test_data.items())



def   a    (     __UpperCAmelCase      :    str  )    ->							bool:
						__magic_name__:	List[Any]							=       0
						__magic_name__:	Any							=       len(__UpperCAmelCase  ) - 1
						while start_i < end_i:
												if s[start_i] == s[end_i]:
																		start_i += 1
																		end_i -= 1
												else:
																		return False
						return True



def   a    (     __UpperCAmelCase      :    str  )    ->							bool:
						__magic_name__:	Any							=       len(__UpperCAmelCase  ) // 2
						__magic_name__:	str							=       len(__UpperCAmelCase  )

						# We need to traverse till half of the length of string
						# as we can get access of the i'th last element from
						# i'th index.
						# eg: [0,1,2,3,4,5] => 4th index can be accessed
						# with the help of 1st index (i==n-i-1)
						# where n is length of string
						return all(s[i] == s[n - i - 1] for i in range(__UpperCAmelCase  )  )



def   a    (     __UpperCAmelCase      :    str  )    ->							bool:
						if len(__UpperCAmelCase  ) <= 2:
												return True
						if s[0] == s[len(__UpperCAmelCase  ) - 1]:
												return is_palindrome_recursive(s[1:-1]  )
						else:
												return False



def   a    (     __UpperCAmelCase      :    str  )    ->							bool:
						return s == s[::-1]



def   a    (     __UpperCAmelCase      :    str  )    ->							None:
						__magic_name__:	List[Any]							=       f'all({name}(key) is value for key, value in test_data.items())'
						__magic_name__:	Optional[Any]							=       f'from __main__ import test_data, {name}'
						__magic_name__:	Union[str, Any]							=       5_0_0_0_0_0
						__magic_name__:	Dict							=       timeit(stmt=__UpperCAmelCase      ,   setup=__UpperCAmelCase      ,   number=__UpperCAmelCase  )
						print(f'{name:<35} finished {number:,} runs in {result:.5f} seconds'  )


if __name__ == "__main__":
							for key, value in test_data.items():
														assert is_palindrome(key) is is_palindrome_recursive(key)
														assert is_palindrome(key) is is_palindrome_slice(key)
														print(f'''{key:21} {value}''')
							print('a man a plan a canal panama')

							# finished 500,000 runs in 0.46793 seconds
							benchmark_function('is_palindrome_slice')
							# finished 500,000 runs in 0.85234 seconds
							benchmark_function('is_palindrome')
							# finished 500,000 runs in 1.32028 seconds
							benchmark_function('is_palindrome_recursive')
							# finished 500,000 runs in 2.08679 seconds
							benchmark_function('is_palindrome_traversal')











"""simple docstring"""
import importlib.metadata
import operator
import re
import sys
from typing import Optional

from packaging import version


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

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

def 							snake_case (  A__      ,A__ = None		):
			UpperCAmelCase_	:					int     	=   F"""\n{hint}""" if hint is not None else ""

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

			# check if any version is installed
			try:
						UpperCAmelCase_	:					str     	=   importlib.metadata.version(A__		)
			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(A__      ,A__      ,A__      ,A__      ,A__      ,A__		)




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



