from __future__ import annotations

lowerCAmelCase__     						=			{
    'A': ['B', 'C', 'E'],
    'B': ['A', 'D', 'E'],
    'C': ['A', 'F', 'G'],
    'D': ['B'],
    'E': ['A', 'B', 'D'],
    'F': ['C'],
    'G': ['C'],
}
class     a_			:






 '''simple docstring'''






 def __init__(      self :  Dict      ,   lowercase__ :  dict[str, list[str]]      ,   lowercase__ :  str):







        '''simple docstring'''



        lowerCAmelCase__					     = graph
        # mapping node to its parent in resulting breadth first tree
        lowerCAmelCase__					     = {}
        lowerCAmelCase__					     = source_vertex




 def 		__snake_case						(      self :  int):







        '''simple docstring'''



        lowerCAmelCase__					     = {self.source_vertex}
        lowerCAmelCase__					     = None
        lowerCAmelCase__					     = [self.source_vertex]  # first in first out queue

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




 def 		__snake_case						(      self :  List[str]      ,   lowercase__ :  str):







        '''simple docstring'''



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

        lowerCAmelCase__					     = self.parent.get(lowercase__)
        if target_vertex_parent is None:
               lowerCAmelCase__					     = (
                   F"""No path from vertex: {self.source_vertex} to vertex: {target_vertex}"""
               )
               raise ValueError(lowercase__)

        return self.shortest_path(lowercase__) + F"""->{target_vertex}"""


if __name__ == "__main__":
    lowerCAmelCase__     						=			Graph(graph, 'G')
    g.breath_first_search()
    print(g.shortest_path('D'))
    print(g.shortest_path('G'))
    print(g.shortest_path('Foo'))

from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_torch_available


lowerCAmelCase__     						=			{
    'configuration_x_clip': [
        'XCLIP_PRETRAINED_CONFIG_ARCHIVE_MAP',
        'XCLIPConfig',
        'XCLIPTextConfig',
        'XCLIPVisionConfig',
    ],
    'processing_x_clip': ['XCLIPProcessor'],
}

try:
    if not is_torch_available():
        raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
    pass
else:
    lowerCAmelCase__     						=			[
        'XCLIP_PRETRAINED_MODEL_ARCHIVE_LIST',
        'XCLIPModel',
        'XCLIPPreTrainedModel',
        'XCLIPTextModel',
        'XCLIPVisionModel',
    ]

if TYPE_CHECKING:
    from .configuration_x_clip import (
        XCLIP_PRETRAINED_CONFIG_ARCHIVE_MAP,
        XCLIPConfig,
        XCLIPTextConfig,
        XCLIPVisionConfig,
    )
    from .processing_x_clip import XCLIPProcessor

    try:
        if not is_torch_available():
            raise OptionalDependencyNotAvailable()
    except OptionalDependencyNotAvailable:
        pass
    else:
        from .modeling_x_clip import (
            XCLIP_PRETRAINED_MODEL_ARCHIVE_LIST,
            XCLIPModel,
            XCLIPPreTrainedModel,
            XCLIPTextModel,
            XCLIPVisionModel,
        )

else:
    import sys

    lowerCAmelCase__     						=			_LazyModule(__name__, globals()['__file__'], _import_structure, module_spec=__spec__)
