




'''simple docstring'''







from __future__ import annotations

from random import randrange



def 					lowerCamelCase__							(			__lowercase							):
     if len(__lowercase							) < 2:
          return collection
     snake_case :			int					   = randrange(len(__lowercase							)							)  # Use random element as pivot
     snake_case :			List[Any]					   = collection[pivot_index]
     snake_case :			list[int]					   = []  # All elements greater than pivot
     snake_case :			list[int]					   = []  # All elements less than or equal to pivot

     for element in collection[:pivot_index]:
          (greater if element > pivot else lesser).append(__lowercase							)

     for element in collection[pivot_index + 1 :]:
          (greater if element > pivot else lesser).append(__lowercase							)

     return [*quick_sort(__lowercase							), pivot, *quick_sort(__lowercase							)]


if __name__ == "__main__":
      lowercase			:      str			=					input("""Enter numbers separated by a comma:\n""").strip()
      lowercase			:      int			=					[int(item) for item in user_input.split(""",""")]
      print(quick_sort(unsorted))









'''simple docstring'''







from .balanced_parentheses import balanced_parentheses
from .stack import Stack



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



def 					lowerCamelCase__							(			__lowercase							):
     if not balanced_parentheses(__lowercase							):
          raise ValueError("""Mismatched parentheses"""							)
     snake_case :			Stack[str]					   = Stack()
     snake_case :			List[Any]					   = []
     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()
      lowercase			:      Tuple			=					"""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))



