



UpperCamelCase__ =						"Alexander Joslin"

import operator as op

from .stack import Stack






def  UpperCAmelCase__    (    lowercase__   ) ->      int:
						__lowercase					=				{"""*""": op.mul, """/""": op.truediv, """+""": op.add, """-""": op.sub}

						__lowercase					=				Stack()
						__lowercase					=				Stack()

						for i in equation:
												if i.isdigit():
																		# RULE 1
																		operand_stack.push(int(lowercase__   )   )
												elif i in operators:
																		# RULE 2
																		operator_stack.push(lowercase__   )
												elif i == ")":
																		# RULE 4
																		__lowercase					=				operator_stack.peek()
																		operator_stack.pop()
																		__lowercase					=				operand_stack.peek()
																		operand_stack.pop()
																		__lowercase					=				operand_stack.peek()
																		operand_stack.pop()

																		__lowercase					=				operators[opr](lowercase__						,       lowercase__   )
																		operand_stack.push(lowercase__   )

    # RULE 5
						return operand_stack.peek()


if __name__ == "__main__":
			UpperCamelCase__ =						"(5 + ((4 * 2) * (2 + 3)))"
			# answer = 45
			print(F"""{equation} = {dijkstras_two_stack_algorithm(equation)}""")










import random






def  UpperCAmelCase__    (    lowercase__						,       lowercase__						,       lowercase__ = False   ) ->      dict:
						__lowercase					=				{i: [] for i in range(lowercase__   )}

						# if probability is greater or equal than 1, then generate a complete graph
						if probability >= 1:
												return complete_graph(lowercase__   )
						# if probability is lower or equal than 0, then return a graph without edges
						if probability <= 0:
												return graph

						# for each couple of nodes, add an edge from u to v
						# if the number randomly generated is greater than probability probability
						for i in range(lowercase__   ):
												for j in range(i + 1						,       lowercase__   ):
																		if random.random() < probability:
																								graph[i].append(lowercase__   )
																								if not directed:
																														# if the graph is undirected, add an edge in from j to i, either
																														graph[j].append(lowercase__   )
						return graph






def  UpperCAmelCase__    (    lowercase__   ) ->      dict:
						return {
						    i: [j for j in range(lowercase__   ) if i != j] for i in range(lowercase__   )
						}


if __name__ == "__main__":
			import doctest

			doctest.testmod()





