




'''simple docstring'''
from .balanced_parentheses import balanced_parentheses
from .stack import Stack





def  lowerCamelCase(       SCREAMING_SNAKE_CASE_    )		->		Union[str, Any]:
			return {"+": 1, "-": 1, "*": 2, "/": 2, "^": 3}.get(UpperCamelCase__					,-1    )





def  lowerCamelCase(       SCREAMING_SNAKE_CASE_    )		->		Optional[int]:






			if not balanced_parentheses(UpperCamelCase__    ):
						raise ValueError('Mismatched parentheses'    )
			A_       		=   Stack()
			A_       		=   []
			for char in expression_str:
						if char.isalpha() or char.isdigit():
									postfix.append(UpperCamelCase__    )
						elif char == "(":
									stack.push(UpperCamelCase__    )
						elif char == ")":
									while not stack.is_empty() and stack.peek() != "(":
												postfix.append(stack.pop()    )
									stack.pop()
						else:
									while not stack.is_empty() and precedence(UpperCamelCase__    ) <= precedence(stack.peek()    ):
												postfix.append(stack.pop()    )
									stack.push(UpperCamelCase__    )
			while not stack.is_empty():
						postfix.append(stack.pop()    )
			return " ".join(UpperCamelCase__    )


if __name__ == "__main__":
							from doctest import testmod

							testmod()
							_SCREAMING_SNAKE_CASE =	"a+b*(c^d-e)^(f+g*h)-i"

							print("Infix to Postfix Notation demonstration:\n")
							print("Infix notation: " + expression)
							print("Postfix notation: " + infix_to_postfix(expression))










'''simple docstring'''
from unittest.mock import patch

import datasets
from datasets import Dataset





def  lowerCamelCase(       )		->		Any:
			A_       		=   Dataset.from_dict({'col_1': [3, 2, 0, 1]}    )

			with patch('tqdm.auto.tqdm'    ) as mock_tqdm:
						datasets.disable_progress_bar()
						dset.map(lambda SCREAMING_SNAKE_CASE_    : {"col_2": x["col_1"] + 1}    )
						mock_tqdm.assert_not_called()

						mock_tqdm.reset_mock()

						datasets.enable_progress_bar()
						dset.map(lambda SCREAMING_SNAKE_CASE_    : {"col_2": x["col_1"] + 1}    )
						mock_tqdm.assert_called()




