




'''simple docstring'''





from datasets.utils.patching import _PatchedModuleObj, patch_submodule

from . import _test_patching

def 			a   ():
							import os as original_os
							from os import path as original_path
							from os import rename as original_rename
							from os.path import dirname as original_dirname
							from os.path import join as original_join

							assert _test_patching.os is original_os
							assert _test_patching.path is original_path
							assert _test_patching.join is original_join

							assert _test_patching.renamed_os is original_os
							assert _test_patching.renamed_path is original_path
							assert _test_patching.renamed_join is original_join

							SCREAMING_SNAKE_CASE_   	=    '''__test_patch_submodule_mock__'''
							with patch_submodule(_test_patching  ,    '''os.path.join'''  ,    lowerCamelCase__     ):
														# Every way to access os.path.join must be patched, and the rest must stay untouched

														# check os.path.join
														assert isinstance(_test_patching.os  ,    _PatchedModuleObj     )
														assert isinstance(_test_patching.os.path  ,    _PatchedModuleObj     )
														assert _test_patching.os.path.join is mock

														# check path.join
														assert isinstance(_test_patching.path  ,    _PatchedModuleObj     )
														assert _test_patching.path.join is mock

														# check join
														assert _test_patching.join is mock

														# check that the other attributes are untouched
														assert _test_patching.os.rename is original_rename
														assert _test_patching.path.dirname is original_dirname
														assert _test_patching.os.path.dirname is original_dirname

														# Even renamed modules or objects must be patched

														# check renamed_os.path.join
														assert isinstance(_test_patching.renamed_os  ,    _PatchedModuleObj     )
														assert isinstance(_test_patching.renamed_os.path  ,    _PatchedModuleObj     )
														assert _test_patching.renamed_os.path.join is mock

														# check renamed_path.join
														assert isinstance(_test_patching.renamed_path  ,    _PatchedModuleObj     )
														assert _test_patching.renamed_path.join is mock

														# check renamed_join
														assert _test_patching.renamed_join is mock

														# check that the other attributes are untouched
														assert _test_patching.renamed_os.rename is original_rename
														assert _test_patching.renamed_path.dirname is original_dirname
														assert _test_patching.renamed_os.path.dirname is original_dirname

							# check that everthing is back to normal when the patch is over

							assert _test_patching.os is original_os
							assert _test_patching.path is original_path
							assert _test_patching.join is original_join

							assert _test_patching.renamed_os is original_os
							assert _test_patching.renamed_path is original_path
							assert _test_patching.renamed_join is original_join

def 			a   ():
							assert _test_patching.open is open

							SCREAMING_SNAKE_CASE_   	=    '''__test_patch_submodule_builtin_mock__'''
							# _test_patching has "open" in its globals
							assert _test_patching.open is open
							with patch_submodule(_test_patching  ,    '''open'''  ,    lowerCamelCase__     ):
														assert _test_patching.open is mock

							# check that everthing is back to normal when the patch is over

							assert _test_patching.open is open

def 			a   ():
							# pandas.read_csv is not present in _test_patching
							SCREAMING_SNAKE_CASE_   	=    '''__test_patch_submodule_missing_mock__'''
							with patch_submodule(_test_patching  ,    '''pandas.read_csv'''  ,    lowerCamelCase__     ):
														pass

def 			a   ():
							# builtin should always be mocked even if they're not in the globals
							# in case they're loaded at one point
							SCREAMING_SNAKE_CASE_   	=    '''__test_patch_submodule_missing_builtin_mock__'''
							# _test_patching doesn't have "len" in its globals
							assert getattr(_test_patching  ,    '''len'''  ,    lowerCamelCase__     ) is None
							with patch_submodule(_test_patching  ,    '''len'''  ,    lowerCamelCase__     ):
														assert _test_patching.len is mock
							assert _test_patching.len is len

def 			a   ():
							SCREAMING_SNAKE_CASE_   	=    '''__test_patch_submodule_start_and_stop_mock__'''
							SCREAMING_SNAKE_CASE_   	=    patch_submodule(_test_patching  ,    '''open'''  ,    lowerCamelCase__     )
							assert _test_patching.open is open
							patch.start()
							assert _test_patching.open is mock
							patch.stop()
							assert _test_patching.open is open

def 			a   ():
							from os import rename as original_rename
							from os.path import dirname as original_dirname
							from os.path import join as original_join

							SCREAMING_SNAKE_CASE_   	=    '''__test_patch_submodule_successive_join__'''
							SCREAMING_SNAKE_CASE_   	=    '''__test_patch_submodule_successive_dirname__'''
							SCREAMING_SNAKE_CASE_   	=    '''__test_patch_submodule_successive_rename__'''
							assert _test_patching.os.path.join is original_join
							assert _test_patching.os.path.dirname is original_dirname
							assert _test_patching.os.rename is original_rename

							with patch_submodule(_test_patching  ,    '''os.path.join'''  ,    lowerCamelCase__     ):
														with patch_submodule(_test_patching  ,    '''os.rename'''  ,    lowerCamelCase__     ):
																					with patch_submodule(_test_patching  ,    '''os.path.dirname'''  ,    lowerCamelCase__     ):
																												assert _test_patching.os.path.join is mock_join
																												assert _test_patching.os.path.dirname is mock_dirname
																												assert _test_patching.os.rename is mock_rename

    # try another order
							with patch_submodule(_test_patching  ,    '''os.rename'''  ,    lowerCamelCase__     ):
														with patch_submodule(_test_patching  ,    '''os.path.join'''  ,    lowerCamelCase__     ):
																					with patch_submodule(_test_patching  ,    '''os.path.dirname'''  ,    lowerCamelCase__     ):
																												assert _test_patching.os.path.join is mock_join
																												assert _test_patching.os.path.dirname is mock_dirname
																												assert _test_patching.os.rename is mock_rename

							assert _test_patching.os.path.join is original_join
							assert _test_patching.os.path.dirname is original_dirname
							assert _test_patching.os.rename is original_rename






def 			a   ():
							SCREAMING_SNAKE_CASE_   	=    '''__test_patch_submodule_doesnt_exist_mock__'''
							with patch_submodule(_test_patching  ,    '''__module_that_doesn_exist__.__attribute_that_doesn_exist__'''  ,    lowerCamelCase__     ):
														pass
							with patch_submodule(_test_patching  ,    '''os.__attribute_that_doesn_exist__'''  ,    lowerCamelCase__     ):
														pass








from __future__ import annotations

__SCREAMING_SNAKE_CASE 						={
    """A""": ["""B""", """C""", """E"""],
    """B""": ["""A""", """D""", """E"""],
    """C""": ["""A""", """F""", """G"""],
    """D""": ["""B"""],
    """E""": ["""A""", """B""", """D"""],
    """F""": ["""C"""],
    """G""": ["""C"""],
}






class  __magic_name__						:
				'''simple docstring'''







				def __init__(							self:   List[Any]		,					_lowerCamelCase:   dict[str, list[str]]		,					_lowerCamelCase:   str		):
											SCREAMING_SNAKE_CASE_   	=    graph
											# mapping node to its parent in resulting breadth first tree
											SCREAMING_SNAKE_CASE_   	=    {}
											SCREAMING_SNAKE_CASE_   	=    source_vertex


				def     _A							(							self:   Tuple		):
											SCREAMING_SNAKE_CASE_   	=    {self.source_vertex}
											SCREAMING_SNAKE_CASE_   	=    None
											SCREAMING_SNAKE_CASE_   	=    [self.source_vertex]  # first in first out queue

											while queue:
																		SCREAMING_SNAKE_CASE_   	=    queue.pop(0		)
																		for adjacent_vertex in self.graph[vertex]:
																									if adjacent_vertex not in visited:
																																visited.add(_lowerCamelCase		)
																																SCREAMING_SNAKE_CASE_   	=    vertex
																																queue.append(_lowerCamelCase		)





				def     _A							(							self:   List[str]		,					_lowerCamelCase:   str		):
											if target_vertex == self.source_vertex:
																		return self.source_vertex

											SCREAMING_SNAKE_CASE_   	=    self.parent.get(_lowerCamelCase		)
											if target_vertex_parent is None:
																		SCREAMING_SNAKE_CASE_   	=    (
																		    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__":
			__SCREAMING_SNAKE_CASE 						=Graph(graph, """G""")
			g.breath_first_search()
			print(g.shortest_path("""D"""))
			print(g.shortest_path("""G"""))
			print(g.shortest_path("""Foo"""))


