


'''simple docstring'''



class 				__UpperCamelCase							:




	def __init__(  self				):

						'''simple docstring'''





						__a     :			List[Any]          =    ""
						__a     :			List[Any]          =    ""
						__a     :			Tuple          =    []




	def  __UpperCAmelCase				(  self		,							__a		,							__a				):

						'''simple docstring'''





						if m == -1:
											return n + 1
						elif n == -1:
											return m + 1
						elif self.dp[m][n] > -1:
											return self.dp[m][n]
						else:
											if self.worda[m] == self.worda[n]:
																__a     :			List[str]          =    self.__min_dist_top_down_dp(m - 1		,							n - 1				)
											else:
																__a     :			str          =    self.__min_dist_top_down_dp(lowerCAmelCase_		,							n - 1				)
																__a     :			Optional[Any]          =    self.__min_dist_top_down_dp(m - 1		,							lowerCAmelCase_				)
																__a     :			Dict          =    self.__min_dist_top_down_dp(m - 1		,							n - 1				)
																__a     :			str          =    1 + min(lowerCAmelCase_		,							lowerCAmelCase_		,							lowerCAmelCase_				)

											return self.dp[m][n]




	def  __UpperCAmelCase				(  self		,							__a		,							__a				):

						'''simple docstring'''





						__a     :			Optional[int]          =    worda
						__a     :			Union[str, Any]          =    worda
						__a     :			str          =    [[-1 for _ in range(len(lowerCAmelCase_				)				)] for _ in range(len(lowerCAmelCase_				)				)]

						return self.__min_dist_top_down_dp(len(lowerCAmelCase_				) - 1		,							len(lowerCAmelCase_				) - 1				)





	def  __UpperCAmelCase				(  self		,							__a		,							__a				):

						'''simple docstring'''





						__a     :			str          =    worda
						__a     :			Any          =    worda
						__a     :			Union[str, Any]          =    len(lowerCAmelCase_				)
						__a     :			str          =    len(lowerCAmelCase_				)
						__a     :			Optional[int]          =    [[0 for _ in range(n + 1				)] for _ in range(m + 1				)]

						for i in range(m + 1				):
											for j in range(n + 1				):
																if i == 0:  # first string is empty
																					__a     :			int          =    j
																elif j == 0:  # second string is empty
																					__a     :			List[Any]          =    i
																elif worda[i - 1] == worda[j - 1]:  # last characters are equal
																					__a     :			Any          =    self.dp[i - 1][j - 1]
																else:
																					__a     :			Union[str, Any]          =    self.dp[i][j - 1]
																					__a     :			List[Any]          =    self.dp[i - 1][j]
																					__a     :			Union[str, Any]          =    self.dp[i - 1][j - 1]
																					__a     :			Union[str, Any]          =    1 + min(lowerCAmelCase_		,							lowerCAmelCase_		,							lowerCAmelCase_				)
						return self.dp[m][n]


if __name__ == "__main__":
	__lowercase      :		Optional[Any]			=      EditDistance()

	print('****************** Testing Edit Distance DP Algorithm ******************')
	print()

	__lowercase      :		Union[str, Any]			=      input('Enter the first string: ').strip()
	__lowercase      :		Optional[int]			=      input('Enter the second string: ').strip()

	print()
	print(f'''The minimum edit distance is: {solver.min_dist_top_down(Sa, Sa)}''')
	print(f'''The minimum edit distance is: {solver.min_dist_bottom_up(Sa, Sa)}''')
	print()
	print('*************** End of Testing Edit Distance DP Algorithm ***************')











"""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__		)



