


"""simple docstring"""







from typing import TYPE_CHECKING

from ...utils import (
    OptionalDependencyNotAvailable,
    _LazyModule,
    is_flax_available,
    is_tf_available,
    is_tokenizers_available,
    is_torch_available,
)


a__    :							Any            =					{
    """configuration_roformer""": ["""ROFORMER_PRETRAINED_CONFIG_ARCHIVE_MAP""", """RoFormerConfig""", """RoFormerOnnxConfig"""],
    """tokenization_roformer""": ["""RoFormerTokenizer"""],
}

try:
		if not is_tokenizers_available():
				raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
		pass
else:
		a__    :							Optional[int]            =					["""RoFormerTokenizerFast"""]

try:
		if not is_torch_available():
				raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
		pass
else:
		a__    :							Optional[Any]            =					[
		    """ROFORMER_PRETRAINED_MODEL_ARCHIVE_LIST""",
		    """RoFormerForCausalLM""",
		    """RoFormerForMaskedLM""",
		    """RoFormerForMultipleChoice""",
		    """RoFormerForQuestionAnswering""",
		    """RoFormerForSequenceClassification""",
		    """RoFormerForTokenClassification""",
		    """RoFormerLayer""",
		    """RoFormerModel""",
		    """RoFormerPreTrainedModel""",
		    """load_tf_weights_in_roformer""",
		]


try:
		if not is_tf_available():
				raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
		pass
else:
		a__    :							str            =					[
		    """TF_ROFORMER_PRETRAINED_MODEL_ARCHIVE_LIST""",
		    """TFRoFormerForCausalLM""",
		    """TFRoFormerForMaskedLM""",
		    """TFRoFormerForMultipleChoice""",
		    """TFRoFormerForQuestionAnswering""",
		    """TFRoFormerForSequenceClassification""",
		    """TFRoFormerForTokenClassification""",
		    """TFRoFormerLayer""",
		    """TFRoFormerModel""",
		    """TFRoFormerPreTrainedModel""",
		]


try:
		if not is_flax_available():
				raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
		pass
else:
		a__    :							Dict            =					[
		    """FLAX_ROFORMER_PRETRAINED_MODEL_ARCHIVE_LIST""",
		    """FlaxRoFormerForMaskedLM""",
		    """FlaxRoFormerForMultipleChoice""",
		    """FlaxRoFormerForQuestionAnswering""",
		    """FlaxRoFormerForSequenceClassification""",
		    """FlaxRoFormerForTokenClassification""",
		    """FlaxRoFormerModel""",
		    """FlaxRoFormerPreTrainedModel""",
		]


if TYPE_CHECKING:
		from .configuration_roformer import ROFORMER_PRETRAINED_CONFIG_ARCHIVE_MAP, RoFormerConfig, RoFormerOnnxConfig
		from .tokenization_roformer import RoFormerTokenizer

		try:
				if not is_tokenizers_available():
						raise OptionalDependencyNotAvailable()
		except OptionalDependencyNotAvailable:
				pass
		else:
				from .tokenization_roformer_fast import RoFormerTokenizerFast

		try:
				if not is_torch_available():
						raise OptionalDependencyNotAvailable()
		except OptionalDependencyNotAvailable:
				pass
		else:
				from .modeling_roformer import (
				    ROFORMER_PRETRAINED_MODEL_ARCHIVE_LIST,
				    RoFormerForCausalLM,
				    RoFormerForMaskedLM,
				    RoFormerForMultipleChoice,
				    RoFormerForQuestionAnswering,
				    RoFormerForSequenceClassification,
				    RoFormerForTokenClassification,
				    RoFormerLayer,
				    RoFormerModel,
				    RoFormerPreTrainedModel,
				    load_tf_weights_in_roformer,
				)

		try:
				if not is_tf_available():
						raise OptionalDependencyNotAvailable()
		except OptionalDependencyNotAvailable:
				pass
		else:
				from .modeling_tf_roformer import (
				    TF_ROFORMER_PRETRAINED_MODEL_ARCHIVE_LIST,
				    TFRoFormerForCausalLM,
				    TFRoFormerForMaskedLM,
				    TFRoFormerForMultipleChoice,
				    TFRoFormerForQuestionAnswering,
				    TFRoFormerForSequenceClassification,
				    TFRoFormerForTokenClassification,
				    TFRoFormerLayer,
				    TFRoFormerModel,
				    TFRoFormerPreTrainedModel,
				)

		try:
				if not is_flax_available():
						raise OptionalDependencyNotAvailable()
		except OptionalDependencyNotAvailable:
				pass
		else:
				from .modeling_flax_roformer import (
				    FLAX_ROFORMER_PRETRAINED_MODEL_ARCHIVE_LIST,
				    FlaxRoFormerForMaskedLM,
				    FlaxRoFormerForMultipleChoice,
				    FlaxRoFormerForQuestionAnswering,
				    FlaxRoFormerForSequenceClassification,
				    FlaxRoFormerForTokenClassification,
				    FlaxRoFormerModel,
				    FlaxRoFormerPreTrainedModel,
				)


else:
		import sys

		a__    :							Tuple            =					_LazyModule(__name__, globals()['''__file__'''], _import_structure, module_spec=__spec__)




"""simple docstring"""







from __future__ import annotations




def        UpperCAmelCase__	(lowerCAmelCase_  ,						lowerCAmelCase_       ):




					'''simple docstring'''


					print(f"""Vertex\tShortest Distance from vertex {src}"""       )
					for i, d in enumerate(lowerCAmelCase_       ):
										print(f"""{i}\t\t{d}"""       )




def        UpperCAmelCase__	(lowerCAmelCase_  ,						lowerCAmelCase_  ,						lowerCAmelCase_       ):




					'''simple docstring'''


					for j in range(lowerCAmelCase_       ):
										__SCREAMING_SNAKE_CASE       ,  __SCREAMING_SNAKE_CASE       ,  __SCREAMING_SNAKE_CASE						       =    (graph[j][k] for k in ["src", "dst", "weight"])
										if distance[u] != float("inf"       ) and distance[u] + w < distance[v]:
															return True
					return False




def        UpperCAmelCase__	(lowerCAmelCase_  ,						lowerCAmelCase_  ,						lowerCAmelCase_  ,						lowerCAmelCase_       ):




					'''simple docstring'''


					__SCREAMING_SNAKE_CASE						       =    [float("inf"       )] * vertex_count
					__SCREAMING_SNAKE_CASE						       =    0.0

					for _ in range(vertex_count - 1       ):
										for j in range(lowerCAmelCase_       ):
															__SCREAMING_SNAKE_CASE       ,  __SCREAMING_SNAKE_CASE       ,  __SCREAMING_SNAKE_CASE						       =    (graph[j][k] for k in ["src", "dst", "weight"])

															if distance[u] != float("inf"       ) and distance[u] + w < distance[v]:
																				__SCREAMING_SNAKE_CASE						       =    distance[u] + w

					__SCREAMING_SNAKE_CASE						       =    check_negative_cycle(lowerCAmelCase_  ,						lowerCAmelCase_  ,						lowerCAmelCase_       )
					if negative_cycle_exists:
										raise Exception("Negative cycle found"       )

					return distance


if __name__ == "__main__":
		import doctest

		doctest.testmod()

		a__    :							Union[str, Any]            =					int(input('''Enter number of vertices: ''').strip())
		a__    :							Any            =					int(input('''Enter number of edges: ''').strip())

		a__    :							list[dict[str, int]]            =					[{} for _ in range(E)]

		for i in range(E):
				print('''Edge ''', i + 1)
				a__      ,					a__      ,					a__    :							str            =					(
				    int(x)
				    for x in input('''Enter source, destination, weight: ''').strip().split(''' ''')
				)
				a__    :							str            =					{'''src''': src, '''dst''': dest, '''weight''': weight}

		a__    :							str            =					int(input('''\nEnter shortest path source:''').strip())
		a__    :							List[Any]            =					bellman_ford(graph, V, E, source)
		print_distance(shortest_distance, 0)
