
from importlib import import_module

from .logging import get_logger


_A     =  get_logger(__name__)





class 			_lowerCAmelCase      :




				def __init__(      self       ,       _UpperCamelCase       ,       _UpperCamelCase=None  )       ->   Tuple:
					lowerCAmelCase_      			=			attrs or []
					if module is not None:
						for key in module.__dict__:
							if key in attrs or not key.startswith("__"  ):
								setattr(self       ,       lowerCAmelCase_       ,       getattr(lowerCAmelCase_       ,       lowerCAmelCase_  )  )
					lowerCAmelCase_      			=			module._original_module if isinstance(lowerCAmelCase_       ,       _PatchedModuleObj  ) else module





class 			_lowerCAmelCase      :
				_lowercase    	=[]




				def __init__(      self       ,       _UpperCamelCase       ,       _UpperCamelCase       ,       _UpperCamelCase       ,       _UpperCamelCase=None  )       ->   Tuple:
					lowerCAmelCase_      			=			obj
					lowerCAmelCase_      			=			target
					lowerCAmelCase_      			=			new
					lowerCAmelCase_      			=			target.split("."  )[0]
					lowerCAmelCase_      			=			{}
					lowerCAmelCase_      			=			attrs or []




				def __enter__(      self  )       ->   str:
					*lowerCAmelCase_			,						lowerCAmelCase_      			=			self.target.split("."  )

					# Patch modules:
					# it's used to patch attributes of submodules like "os.path.join";
					# in this case we need to patch "os" and "os.path"

					for i in range(len(lowerCAmelCase_  )  ):
						try:
							lowerCAmelCase_      			=			import_module(".".join(submodules[: i + 1]  )  )
						except ModuleNotFoundError:
							continue
						# We iterate over all the globals in self.obj in case we find "os" or "os.path"
						for attr in self.obj.__dir__():
							lowerCAmelCase_      			=			getattr(self.obj       ,       lowerCAmelCase_  )
							# We don't check for the name of the global, but rather if its value *is* "os" or "os.path".
							# This allows to patch renamed modules like "from os import path as ospath".
							if obj_attr is submodule or (
							    (isinstance(lowerCAmelCase_       ,       _PatchedModuleObj  ) and obj_attr._original_module is submodule)
							):
								lowerCAmelCase_      			=			obj_attr
								# patch at top level
								setattr(self.obj       ,       lowerCAmelCase_       ,       _PatchedModuleObj(lowerCAmelCase_       ,       attrs=self.attrs  )  )
								lowerCAmelCase_      			=			getattr(self.obj       ,       lowerCAmelCase_  )
								# construct lower levels patches
								for key in submodules[i + 1 :]:
									setattr(lowerCAmelCase_       ,       lowerCAmelCase_       ,       _PatchedModuleObj(getattr(lowerCAmelCase_       ,       lowerCAmelCase_       ,       lowerCAmelCase_  )       ,       attrs=self.attrs  )  )
									lowerCAmelCase_      			=			getattr(lowerCAmelCase_       ,       lowerCAmelCase_  )
								# finally set the target attribute
								setattr(lowerCAmelCase_       ,       lowerCAmelCase_       ,       self.new  )

        # Patch attribute itself:
        # it's used for builtins like "open",
        # and also to patch "os.path.join" we may also need to patch "join"
        # itself if it was imported as "from os.path import join".

					if submodules:  # if it's an attribute of a submodule like "os.path.join"
						try:
							lowerCAmelCase_      			=			getattr(import_module(".".join(lowerCAmelCase_  )  )       ,       lowerCAmelCase_  )
						except (AttributeError, ModuleNotFoundError):
							return
						# We iterate over all the globals in self.obj in case we find "os.path.join"
						for attr in self.obj.__dir__():
							# We don't check for the name of the global, but rather if its value *is* "os.path.join".
							# This allows to patch renamed attributes like "from os.path import join as pjoin".
							if getattr(self.obj       ,       lowerCAmelCase_  ) is attr_value:
								lowerCAmelCase_      			=			getattr(self.obj       ,       lowerCAmelCase_  )
								setattr(self.obj       ,       lowerCAmelCase_       ,       self.new  )
					elif target_attr in globals()["__builtins__"]:  # if it'a s builtin like "open"
						lowerCAmelCase_      			=			globals()["__builtins__"][target_attr]
						setattr(self.obj       ,       lowerCAmelCase_       ,       self.new  )
					else:
						raise RuntimeError(f"""Tried to patch attribute {target_attr} instead of a submodule."""  )




				def __exit__(      self       ,       *_UpperCamelCase  )       ->   Union[str, Any]:







					for attr in list(self.original  ):
						setattr(self.obj       ,       lowerCAmelCase_       ,       self.original.pop(lowerCAmelCase_  )  )




				def   __a		(      self  )       ->   Optional[int]:
					self.__enter__()
					self._active_patches.append(self  )




				def   __a		(      self  )       ->   List[str]:







					try:
						self._active_patches.remove(self  )
					except ValueError:
						# If the patch hasn't been started this will fail
						return None

					return self.__exit__()





import functools






def      lowerCamelCase__       (       __lowerCAmelCase						:						str					,							__lowerCAmelCase						:						str       ):




			"""simple docstring"""


			lowerCAmelCase_      			=			len(__lowerCAmelCase       )
			lowerCAmelCase_      			=			len(__lowerCAmelCase       )

			@functools.cache
			def min_distance(__lowerCAmelCase						:						int					,							__lowerCAmelCase						:						int       ) -> int:
						# if first word index is overflow - delete all from the second word
						if indexa >= len_worda:
									return len_worda - indexa
						# if second word index is overflow - delete all from the first word
						if indexa >= len_worda:
									return len_worda - indexa
						lowerCAmelCase_      			=			int(worda[indexa] != worda[indexa]       )  # current letters not identical
						return min(
						    1 + min_distance(indexa + 1					,							__lowerCAmelCase       )					,							1 + min_distance(__lowerCAmelCase					,							indexa + 1       )					,							diff + min_distance(indexa + 1					,							indexa + 1       )					,							)

			return min_distance(0					,							0       )


if __name__ == "__main__":
			import doctest

			doctest.testmod()



