
'''simple docstring'''







from .balanced_parentheses import balanced_parentheses
from .stack import Stack

def 				_snake_case (		lowercase						)       ->       int:
				return {"+": 1, "-": 1, "*": 2, "/": 2, "^": 3}.get(lowercase			,    -1						)

def 				_snake_case (		lowercase						)       ->       str:
				if not balanced_parentheses(lowercase						):
								raise ValueError("""Mismatched parentheses"""						)
				__a       :     Stack[str]								=	Stack()
				__a       :     str								=	[]
				for char in expression_str:
								if char.isalpha() or char.isdigit():
												postfix.append(lowercase						)
								elif char == "(":
												stack.push(lowercase						)
								elif char == ")":
												while not stack.is_empty() and stack.peek() != "(":
																postfix.append(stack.pop()						)
												stack.pop()
								else:
												while not stack.is_empty() and precedence(lowercase						) <= precedence(stack.peek()						):
																postfix.append(stack.pop()						)
												stack.push(lowercase						)
				while not stack.is_empty():
								postfix.append(stack.pop()						)
				return " ".join(lowercase						)


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

					testmod()
					__SCREAMING_SNAKE_CASE		:  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))

'''simple docstring'''







def 				_snake_case (		lowercase						)       ->       Tuple:
				__a       :     Union[str, Any]								=	[7_0_1, 3_0_1, 1_3_2, 5_7, 2_3, 1_0, 4, 1]
				for gap in gaps:
								for i in range(lowercase			,    len(lowercase						)						):
												__a       :     Tuple								=	collection[i]
												__a       :     Optional[int]								=	i
												while j >= gap and collection[j - gap] > insert_value:
																__a       :     Tuple								=	collection[j - gap]
																j -= gap
												if j != i:
																__a       :     Dict								=	insert_value
				return collection


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

					testmod()
					__SCREAMING_SNAKE_CASE		:  Any        =      input('Enter numbers separated by a comma:\n').strip()
					__SCREAMING_SNAKE_CASE		:  Optional[int]        =      [int(item) for item in user_input.split(',')]
					print(shell_sort(unsorted))