


import heapq







def 							UpperCAmelCase				(     UpperCAmelCase				,UpperCAmelCase				,UpperCAmelCase      )->		Optional[int]:







					'''simple docstring'''



					SCREAMING_SNAKE_CASE_	      =       [(0, start)]  # cost from start node,end node
					SCREAMING_SNAKE_CASE_	      =       set()
					while heap:
										((SCREAMING_SNAKE_CASE_)      ,(SCREAMING_SNAKE_CASE_))	      =       heapq.heappop(UpperCAmelCase      )
										if u in visited:
															continue
										visited.add(UpperCAmelCase      )
										if u == end:
															return cost
										for v, c in graph[u]:
															if v in visited:
																				continue
															SCREAMING_SNAKE_CASE_	      =       cost + c
															heapq.heappush(UpperCAmelCase				,(next_item, v)      )
					return -1


A_														=      {
    "A": [["B", 2], ["C", 5]],
    "B": [["A", 2], ["D", 3], ["E", 1], ["F", 1]],
    "C": [["A", 5], ["F", 3]],
    "D": [["B", 3]],
    "E": [["B", 4], ["F", 3]],
    "F": [["C", 3], ["E", 3]],
}
A_														=      {
    "B": [["C", 1]],
    "C": [["D", 1]],
    "D": [["F", 1]],
    "E": [["B", 1], ["F", 3]],
    "F": [],
}
A_														=      {
    "B": [["C", 1]],
    "C": [["D", 1]],
    "D": [["F", 1]],
    "E": [["B", 1], ["G", 2]],
    "F": [],
    "G": [["F", 1]],
}

A_														=      dijkstra(G, "E", "C")
print(short_distance)  # E -- 3 --> F -- 3 --> C == 6

A_														=      dijkstra(Ga, "E", "F")
print(short_distance)  # E -- 3 --> F == 3

A_														=      dijkstra(Ga, "E", "F")
print(short_distance)  # E -- 2 --> G -- 1 --> F == 3

if __name__ == "__main__":
		import doctest

		doctest.testmod()






import unittest

from transformers import load_tool
from transformers.tools.agent_types import AGENT_TYPE_MAPPING

from .test_tools_common import ToolTesterMixin, output_types

class 						snake_case			(       unittest.TestCase	, lowerCAmelCase__	):
			'''simple docstring'''

			def _lowercase (	self     :     List[Any]					)					->					Optional[Any]:




								"""simple docstring"""






								SCREAMING_SNAKE_CASE_	      =       load_tool('''translation'''					)
								self.tool.setup()
								SCREAMING_SNAKE_CASE_	      =       load_tool('''translation'''							,							remote=lowerCAmelCase_					)

			def _lowercase (	self     :     Tuple					)					->					str:




								"""simple docstring"""






								SCREAMING_SNAKE_CASE_	      =       self.tool('''Hey, what\'s up?'''							,							src_lang='''English'''							,							tgt_lang='''French'''					)
								self.assertEqual(lowerCAmelCase_							,							'''- Hé, comment ça va?'''					)

			def _lowercase (	self     :     Optional[Any]					)					->					int:




								"""simple docstring"""






								SCREAMING_SNAKE_CASE_	      =       self.remote_tool('''Hey, what\'s up?'''							,							src_lang='''English'''							,							tgt_lang='''French'''					)
								self.assertEqual(lowerCAmelCase_							,							'''- Hé, comment ça va?'''					)

			def _lowercase (	self     :     Optional[int]					)					->					str:




								"""simple docstring"""






								SCREAMING_SNAKE_CASE_	      =       self.tool(text='''Hey, what\'s up?'''							,							src_lang='''English'''							,							tgt_lang='''French'''					)
								self.assertEqual(lowerCAmelCase_							,							'''- Hé, comment ça va?'''					)

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




								"""simple docstring"""






								SCREAMING_SNAKE_CASE_	      =       self.remote_tool(text='''Hey, what\'s up?'''							,							src_lang='''English'''							,							tgt_lang='''French'''					)
								self.assertEqual(lowerCAmelCase_							,							'''- Hé, comment ça va?'''					)

			def _lowercase (	self     :     Optional[int]					)					->					Dict:




								"""simple docstring"""






								SCREAMING_SNAKE_CASE_	      =       ['''Hey, what\'s up?''', '''English''', '''Spanish''']
								SCREAMING_SNAKE_CASE_	      =       self.tool(*lowerCAmelCase_					)

								# There is a single output
								if len(self.tool.outputs					) == 1:
													SCREAMING_SNAKE_CASE_	      =       [outputs]

								self.assertListEqual(output_types(lowerCAmelCase_					)							,							self.tool.outputs					)

			def _lowercase (	self     :     Optional[int]					)					->					List[str]:




								"""simple docstring"""






								SCREAMING_SNAKE_CASE_	      =       ['''Hey, what\'s up?''', '''English''', '''Spanish''']
								SCREAMING_SNAKE_CASE_	      =       self.tool(*lowerCAmelCase_					)

								if not isinstance(lowerCAmelCase_							,							lowerCAmelCase_					):
													SCREAMING_SNAKE_CASE_	      =       [outputs]

								self.assertEqual(len(lowerCAmelCase_					)							,							len(self.tool.outputs					)					)

								for output, output_type in zip(lowerCAmelCase_							,							self.tool.outputs					):
													SCREAMING_SNAKE_CASE_	      =       AGENT_TYPE_MAPPING[output_type]
													self.assertTrue(isinstance(lowerCAmelCase_							,							lowerCAmelCase_					)					)




			def _lowercase (	self     :     Tuple					)					->					int:




								"""simple docstring"""






								SCREAMING_SNAKE_CASE_	      =       ['''Hey, what\'s up?''', '''English''', '''Spanish''']

								SCREAMING_SNAKE_CASE_	      =       []

								for _input, input_type in zip(lowerCAmelCase_							,							self.tool.inputs					):
													if isinstance(lowerCAmelCase_							,							lowerCAmelCase_					):
																		_inputs.append([AGENT_TYPE_MAPPING[_input_type](_input					) for _input_type in input_type]					)
													else:
																		_inputs.append(AGENT_TYPE_MAPPING[input_type](_input					)					)

        # Should not raise an error
								SCREAMING_SNAKE_CASE_	      =       self.tool(*lowerCAmelCase_					)

								if not isinstance(lowerCAmelCase_							,							lowerCAmelCase_					):
													SCREAMING_SNAKE_CASE_	      =       [outputs]

								self.assertEqual(len(lowerCAmelCase_					)							,							len(self.tool.outputs					)					)


