
from .balanced_parentheses import balanced_parentheses
from .stack import Stack



def        lowerCamelCase_  (   __UpperCamelCase     ):
				return {"+": 1, "-": 1, "*": 2, "/": 2, "^": 3}.get(__UpperCamelCase ,						-1     )



def        lowerCamelCase_  (   __UpperCamelCase     ):
				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   :		Optional[int]					 =       """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))

from collections import namedtuple

SCREAMING_SNAKE_CASE   :		Any					 =       namedtuple("from_to", "from_ to")

SCREAMING_SNAKE_CASE   :		str					 =       {
    "atm": from_to(1, 1),
    "pascal": from_to(0.0000098, 10_1325),
    "bar": from_to(0.986923, 1.01325),
    "kilopascal": from_to(0.00986923, 101.325),
    "megapascal": from_to(9.86923, 0.101325),
    "psi": from_to(0.068046, 14.6959),
    "inHg": from_to(0.0334211, 29.9213),
    "torr": from_to(0.00131579, 760),
}



def        lowerCamelCase_  (   __UpperCamelCase ,						__UpperCamelCase ,						__UpperCamelCase     ):
				if from_type not in PRESSURE_CONVERSION:
								raise ValueError(
								    F"Invalid 'from_type' value: {from_type!r}  Supported values are:\n"
								    + ''', '''.join(__UpperCamelCase     )     )
				if to_type not in PRESSURE_CONVERSION:
								raise ValueError(
								    F"Invalid 'to_type' value: {to_type!r}.  Supported values are:\n"
								    + ''', '''.join(__UpperCamelCase     )     )
				return (
				    value * PRESSURE_CONVERSION[from_type].from_ * PRESSURE_CONVERSION[to_type].to
				)


if __name__ == "__main__":
						import doctest

						doctest.testmod()