



"""simple docstring"""
UpperCAmelCase						:		Optional[Any]			= "Alexander Joslin"

import operator as op

from .stack import Stack


def 			_SCREAMING_SNAKE_CASE						(__lowerCAmelCase							) ->						str:







  '''simple docstring'''


  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(A__							)							)
    elif i in operators:
      # RULE 2
      operator_stack.push(A__							)
    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](A__ ,  A__							)
      operand_stack.push(A__							)

    # RULE 5
  return operand_stack.peek()


if __name__ == "__main__":
   UpperCAmelCase						:		Optional[Any]			= "(5 + ((4 * 2) * (2 + 3)))"
   # answer = 45
   print(F"{equation} = {dijkstras_two_stack_algorithm(equation)}")






"""simple docstring"""
import os
from collections.abc import Iterator


def 			_SCREAMING_SNAKE_CASE						(__lowerCAmelCase = "."							) ->						Iterator[str]:







  '''simple docstring'''


  for dir_path, dir_names, filenames in os.walk(__lowerCAmelCase							):
    lowercase_								= [d for d in dir_names if d != """scripts""" and d[0] not in """._"""]
    for filename in filenames:
      if filename == "__init__.py":
        continue
      if os.path.splitext(__lowerCAmelCase							)[1] in (".py", ".ipynb"):
        yield os.path.join(__lowerCAmelCase ,  __lowerCAmelCase							).lstrip("""./"""							)


def 			_SCREAMING_SNAKE_CASE						(__lowerCAmelCase							) ->						Any:







  '''simple docstring'''


  return F'''{i * "  "}*''' if i else "\n##"


def 			_SCREAMING_SNAKE_CASE						(__lowerCAmelCase ,  __lowerCAmelCase							) ->						str:







  '''simple docstring'''


  lowercase_								= old_path.split(os.sep							)
  for i, new_part in enumerate(new_path.split(os.sep							)							):
    if (i + 1 > len(__lowerCAmelCase							) or old_parts[i] != new_part) and new_part:
      print(F'''{md_prefix(__lowerCAmelCase							)} {new_part.replace("_" ,  " "							).title()}'''							)
  return new_path


def 			_SCREAMING_SNAKE_CASE						(__lowerCAmelCase = "."							) ->						None:







  '''simple docstring'''


  lowercase_								= """"""
  for filepath in sorted(good_file_paths(__lowerCAmelCase							)							):
    lowercase_					,    lowercase_								= os.path.split(__lowerCAmelCase							)
    if filepath != old_path:
      lowercase_								= print_path(__lowerCAmelCase ,  __lowerCAmelCase							)
    lowercase_								= (filepath.count(os.sep							) + 1) if filepath else 0
    lowercase_								= F'''{filepath}/{filename}'''.replace(""" """ ,  """%20"""							)
    lowercase_								= os.path.splitext(filename.replace("""_""" ,  """ """							).title()							)[0]
    print(F'''{md_prefix(__lowerCAmelCase							)} [{filename}]({url})'''							)


if __name__ == "__main__":
       print_directory_md(".")

