






import os
import time

import pytest

from datasets.utils.filelock import FileLock, Timeout

def      __lowercase					( snake_case ):







    """simple docstring"""






    __magic_name__		:Optional[Any]        =      FileLock(str(tmpdir / '''foo.lock''' ) )
    __magic_name__		:int        =      FileLock(str(tmpdir / '''foo.lock''' ) )
    __magic_name__		:int        =      0.01
    with locka.acquire():
        with pytest.raises(snake_case ):
            __magic_name__		:List[Any]        =      time.time()
            locka.acquire(snake_case )
            assert time.time() - _start > timeout

def      __lowercase					( snake_case ):







    """simple docstring"""






    __magic_name__		:Optional[int]        =      "a" * 1_0_0_0 + ".lock"
    __magic_name__		:Tuple        =      FileLock(str(tmpdir / filename ) )
    assert locka._lock_file.endswith('''.lock''' )
    assert not locka._lock_file.endswith(snake_case )
    assert len(os.path.basename(locka._lock_file ) ) <= 2_5_5
    __magic_name__		:int        =      FileLock(tmpdir / filename )
    with locka.acquire():
        with pytest.raises(snake_case ):
            locka.acquire(0 )














SCREAMING_SNAKE_CASE__      :			str							=		"""Alexander Joslin"""

import operator as op

from .stack import Stack

def      __lowercase					( snake_case ):







				"""simple docstring"""






				__magic_name__		:Optional[int]        =      {'''*''': op.mul, '''/''': op.truediv, '''+''': op.add, '''-''': op.sub}

				__magic_name__		:Stack[int]        =      Stack()
				__magic_name__		:Stack[str]        =      Stack()

				for i in equation:
								if i.isdigit():
												# RULE 1
												operand_stack.push(int(snake_case ) )
								elif i in operators:
												# RULE 2
												operator_stack.push(snake_case )
								elif i == ")":
												# RULE 4
												__magic_name__		:Optional[int]        =      operator_stack.peek()
												operator_stack.pop()
												__magic_name__		:List[str]        =      operand_stack.peek()
												operand_stack.pop()
												__magic_name__		:Optional[Any]        =      operand_stack.peek()
												operand_stack.pop()

												__magic_name__		:Optional[int]        =      operators[opr](snake_case,  snake_case )
												operand_stack.push(snake_case )

    # RULE 5
				return operand_stack.peek()


if __name__ == "__main__":
					SCREAMING_SNAKE_CASE__      :			Any							=		"""(5 + ((4 * 2) * (2 + 3)))"""
					# answer = 45
					print(f"{equation} = {dijkstras_two_stack_algorithm(equation)}")






