


'''simple docstring'''
from importlib import import_module

from .logging import get_logger


__snake_case							      =     get_logger(__name__)
class    lowercase	:

		"""simple docstring"""

		def __init__(		self    ,   UpperCamelCase_    ,   UpperCamelCase_=None							):

							'''simple docstring'''


							UpperCamelCase__   :Union[str, Any]												= attrs or []
							if module is not None:
												for key in module.__dict__:
																	if key in attrs or not key.startswith('''__'''							):
																						setattr(self    ,   UpperCamelCase_    ,   getattr(UpperCamelCase_    ,   UpperCamelCase_							)							)
							UpperCamelCase__   :str												= module._original_module if isinstance(UpperCamelCase_    ,   _PatchedModuleObj							) else module



class    lowercase	:

		"""simple docstring"""

		_a     =				[]




		def __init__(		self    ,   UpperCamelCase_    ,   UpperCamelCase_    ,   UpperCamelCase_    ,   UpperCamelCase_=None							):

							'''simple docstring'''


							UpperCamelCase__   :Optional[int]												= obj
							UpperCamelCase__   :Tuple												= target
							UpperCamelCase__   :int												= new
							UpperCamelCase__   :Union[str, Any]												= target.split('''.'''							)[0]
							UpperCamelCase__   :Union[str, Any]												= {}
							UpperCamelCase__   :Any												= attrs or []




		def __enter__(		self							):

							'''simple docstring'''


							*UpperCamelCase__					,				UpperCamelCase__   :Union[str, Any]												= 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(UpperCamelCase_							)							):
												try:
																	UpperCamelCase__   :List[Any]												= 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__():
																	UpperCamelCase__   :int												= getattr(self.obj    ,   UpperCamelCase_							)
																	# 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(UpperCamelCase_    ,   _PatchedModuleObj							) and obj_attr._original_module is submodule)
																	):
																						UpperCamelCase__   :Tuple												= obj_attr
																						# patch at top level
																						setattr(self.obj    ,   UpperCamelCase_    ,   _PatchedModuleObj(UpperCamelCase_    ,   attrs=self.attrs							)							)
																						UpperCamelCase__   :List[Any]												= getattr(self.obj    ,   UpperCamelCase_							)
																						# construct lower levels patches
																						for key in submodules[i + 1 :]:
																											setattr(UpperCamelCase_    ,   UpperCamelCase_    ,   _PatchedModuleObj(getattr(UpperCamelCase_    ,   UpperCamelCase_    ,   UpperCamelCase_							)    ,   attrs=self.attrs							)							)
																											UpperCamelCase__   :Tuple												= getattr(UpperCamelCase_    ,   UpperCamelCase_							)
																						# finally set the target attribute
																						setattr(UpperCamelCase_    ,   UpperCamelCase_    ,   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:
																	UpperCamelCase__   :Dict												= getattr(import_module('''.'''.join(UpperCamelCase_							)							)    ,   UpperCamelCase_							)
												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    ,   UpperCamelCase_							) is attr_value:
																						UpperCamelCase__   :Optional[int]												= getattr(self.obj    ,   UpperCamelCase_							)
																						setattr(self.obj    ,   UpperCamelCase_    ,   self.new							)
							elif target_attr in globals()["__builtins__"]:  # if it'a s builtin like "open"
												UpperCamelCase__   :Optional[Any]												= globals()['''__builtins__'''][target_attr]
												setattr(self.obj    ,   UpperCamelCase_    ,   self.new							)
							else:
												raise RuntimeError(F'''Tried to patch attribute {target_attr} instead of a submodule.'''							)




		def __exit__(		self    ,   *UpperCamelCase_							):

							'''simple docstring'''


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




		def     lowerCAmelCase__				(		self							):

							'''simple docstring'''


							self.__enter__()
							self._active_patches.append(self							)




		def     lowerCAmelCase__				(		self							):

							'''simple docstring'''


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

							return self.__exit__()



from __future__ import annotations

A      :    Union[str, Any]		=					{
    "A": ["B", "C", "E"],
    "B": ["A", "D", "E"],
    "C": ["A", "F", "G"],
    "D": ["B"],
    "E": ["A", "B", "D"],
    "F": ["C"],
    "G": ["C"],
}







class 			_lowercase :


       """simple docstring"""




       def __init__(   self							:			Tuple					,      __lowerCamelCase							:			dict[str, list[str]]					,      __lowerCamelCase							:			str       ):


             '''simple docstring'''



             lowerCamelCase__		:				Union[str, Any]    =  graph
             # mapping node to its parent in resulting breadth first tree
             lowerCamelCase__		:				dict[str, str | None]    =  {}
             lowerCamelCase__		:				Dict    =  source_vertex





       def 						lowerCAmelCase     (   self							:			Any       ):


             '''simple docstring'''



             lowerCamelCase__		:				int    =  {self.source_vertex}
             lowerCamelCase__		:				Optional[int]    =  None
             lowerCamelCase__		:				Dict    =  [self.source_vertex]  # first in first out queue

             while queue:
                   lowerCamelCase__		:				Optional[int]    =  queue.pop(0       )
                   for adjacent_vertex in self.graph[vertex]:
                         if adjacent_vertex not in visited:
                               visited.add(__lowerCamelCase       )
                               lowerCamelCase__		:				List[str]    =  vertex
                               queue.append(__lowerCamelCase       )





       def 						lowerCAmelCase     (   self							:			Optional[Any]					,      __lowerCamelCase							:			str       ):


             '''simple docstring'''



             if target_vertex == self.source_vertex:
                   return self.source_vertex

             lowerCamelCase__		:				Tuple    =  self.parent.get(__lowerCamelCase       )
             if target_vertex_parent is None:
                   lowerCamelCase__		:				Tuple    =  (
                       f"No path from vertex: {self.source_vertex} to vertex: {target_vertex}"
                   )
                   raise ValueError(__lowerCamelCase       )

             return self.shortest_path(__lowerCamelCase       ) + f"->{target_vertex}"


if __name__ == "__main__":
    A      :    List[str]		=					Graph(graph, "G")
    g.breath_first_search()
    print(g.shortest_path("D"))
    print(g.shortest_path("G"))
    print(g.shortest_path("Foo"))


