

'''simple docstring'''







from collections.abc import Sequence
from queue import Queue


class 					A__      :



    def __init__(					self		,				UpperCamelCase__		,				UpperCamelCase__		,				UpperCamelCase__		,				UpperCamelCase__=None		,				UpperCamelCase__=None       )						->      List[str]:





           '''simple docstring'''
           A_						=      start
           A_						=      end
           A_						=      val
           A_						=      (start + end) // 2
           A_						=      left
           A_						=      right







    def __repr__(					self       )						->      Optional[int]:





           '''simple docstring'''
           return f'''SegmentTreeNode(start={self.start}, end={self.end}, val={self.val})'''


class 					A__      :



    def __init__(					self		,				UpperCamelCase__		,				UpperCamelCase__       )						->      int:





           '''simple docstring'''
           A_						=      collection
           A_						=      function
           if self.collection:
                  A_						=      self._build_tree(0		,				len(_UpperCAmelCase       ) - 1       )



    def 					snake_case_			(					self		,				UpperCamelCase__		,				UpperCamelCase__       )						->      int:





           '''simple docstring'''
           self._update_tree(self.root		,				_UpperCAmelCase		,				_UpperCAmelCase       )



    def 					snake_case_			(					self		,				UpperCamelCase__		,				UpperCamelCase__       )						->      List[Any]:





           '''simple docstring'''
           return self._query_range(self.root		,				_UpperCAmelCase		,				_UpperCAmelCase       )



    def 					snake_case_			(					self		,				UpperCamelCase__		,				UpperCamelCase__       )						->      Optional[int]:





           '''simple docstring'''
           if start == end:
                  return SegmentTreeNode(_UpperCAmelCase		,				_UpperCAmelCase		,				self.collection[start]       )
           A_						=      (start + end) // 2
           A_						=      self._build_tree(_UpperCAmelCase		,				_UpperCAmelCase       )
           A_						=      self._build_tree(mid + 1		,				_UpperCAmelCase       )
           return SegmentTreeNode(_UpperCAmelCase		,				_UpperCAmelCase		,				self.fn(left.val		,				right.val       )		,				_UpperCAmelCase		,				_UpperCAmelCase       )



    def 					snake_case_			(					self		,				UpperCamelCase__		,				UpperCamelCase__		,				UpperCamelCase__       )						->      Optional[Any]:





           '''simple docstring'''
           if node.start == i and node.end == i:
                  A_						=      val
                  return
           if i <= node.mid:
                  self._update_tree(node.left		,				_UpperCAmelCase		,				_UpperCAmelCase       )
           else:
                  self._update_tree(node.right		,				_UpperCAmelCase		,				_UpperCAmelCase       )
           A_						=      self.fn(node.left.val		,				node.right.val       )



    def 					snake_case_			(					self		,				UpperCamelCase__		,				UpperCamelCase__		,				UpperCamelCase__       )						->      List[str]:





           '''simple docstring'''
           if node.start == i and node.end == j:
                  return node.val

           if i <= node.mid:
                  if j <= node.mid:
                         # range in left child tree
                         return self._query_range(node.left		,				_UpperCAmelCase		,				_UpperCAmelCase       )
                  else:
                         # range in left child tree and right child tree
                         return self.fn(
                             self._query_range(node.left		,				_UpperCAmelCase		,				node.mid       )		,				self._query_range(node.right		,				node.mid + 1		,				_UpperCAmelCase       )		,				)
           else:
                  # range in right child tree
                  return self._query_range(node.right		,				_UpperCAmelCase		,				_UpperCAmelCase       )







    def 					snake_case_			(					self       )						->      Union[str, Any]:





           '''simple docstring'''
           if self.root is not None:
                  A_						=      Queue()
                  queue.put(self.root       )
                  while not queue.empty():
                         A_						=      queue.get()
                         yield node

                         if node.left is not None:
                                queue.put(node.left       )

                         if node.right is not None:
                                queue.put(node.right       )


if __name__ == "__main__":
      import operator

      for fn in [operator.add, max, min]:
            print('''*''' * 50)
            __lowerCamelCase		       =    SegmentTree([2, 1, 5, 3, 4], fn)
            for node in arr.traverse():
                  print(node)
            print()

            arr.update(1, 5)
            for node in arr.traverse():
                  print(node)
            print()

            print(arr.query_range(3, 4))  # 7
            print(arr.query_range(2, 2))  # 5
            print(arr.query_range(1, 3))  # 13
            print()



'''simple docstring'''







import os
import time

import pytest

from datasets.utils.filelock import FileLock, Timeout
def       UpperCAmelCase__    (      UpperCAmelCase__				)			->			int:
       A_						=      FileLock(str(tmpdir / """foo.lock"""				)				)
       A_						=      FileLock(str(tmpdir / """foo.lock"""				)				)
       A_						=      0.01
       with locka.acquire():
              with pytest.raises(UpperCAmelCase__				):
                     A_						=      time.time()
                     locka.acquire(UpperCAmelCase__				)
                     assert time.time() - _start > timeout







def       UpperCAmelCase__    (      UpperCAmelCase__				)			->			Dict:
       A_						=      """a""" * 10_00 + """.lock"""
       A_						=      FileLock(str(tmpdir / filename				)				)
       assert locka._lock_file.endswith(""".lock"""				)
       assert not locka._lock_file.endswith(UpperCAmelCase__				)
       assert len(os.path.basename(locka._lock_file				)				) <= 2_55
       A_						=      FileLock(tmpdir / filename				)
       with locka.acquire():
              with pytest.raises(UpperCAmelCase__				):
                     locka.acquire(0				)
