





'''simple docstring'''






import logging
import os
import threading
import time


try:
    import warnings
except ImportError:
    A_		:  str		 =						None

try:
    import msvcrt
except ImportError:
    A_		:  Optional[int]		 =						None

try:
    import fcntl
except ImportError:
    A_		:  List[Any]		 =						None


# Backward compatibility
# ------------------------------------------------
try:
    TimeoutError
except NameError:
    A_		:  int		 =						OSError


# Data
# ------------------------------------------------
A_		:  List[str]		 =						[
    "Timeout",
    "BaseFileLock",
    "WindowsFileLock",
    "UnixFileLock",
    "SoftFileLock",
    "FileLock",
]

A_		:  Optional[Any]		 =						"3.0.12"


A_		:  int		 =						None



def        UpperCamelCase__		(						)				->			str:
 '''simple docstring'''






 global _logger
 snake_case__     :					Any    =  _logger or logging.getLogger(__name__      )
 return _logger
class 					__snake_case  (					__SCREAMING_SNAKE_CASE							):






   '''simple docstring'''





   def __init__(							self	,		__SCREAMING_SNAKE_CASE       ):
    snake_case__     :					Tuple    =  lock_file
    return None


   def __str__(							self       ):
    snake_case__     :					List[str]    =  f"The file lock '{self.lock_file}' could not be acquired."
    return temp



class 					__snake_case  :






   '''simple docstring'''





   def __init__(							self	,		__SCREAMING_SNAKE_CASE       ):
    snake_case__     :					Tuple    =  lock
    return None

   def __enter__(							self       ):
    return self.lock


   def __exit__(							self	,		__SCREAMING_SNAKE_CASE	,		__SCREAMING_SNAKE_CASE	,		__SCREAMING_SNAKE_CASE       ):
    self.lock.release()
    return None



class 					__snake_case  :






   '''simple docstring'''





   def __init__(							self	,		__SCREAMING_SNAKE_CASE	,		__SCREAMING_SNAKE_CASE=-1	,		__SCREAMING_SNAKE_CASE=None       ):
    snake_case__     :					Union[str, Any]    =  max_filename_length if max_filename_length is not None else 2_5_5
    # Hash the filename if it's too long
    snake_case__     :					Any    =  self.hash_filename_if_too_long(__SCREAMING_SNAKE_CASE	,		__SCREAMING_SNAKE_CASE       )
    # The path to the lock file.
    snake_case__     :					List[Any]    =  lock_file

    # The file descriptor for the *_lock_file* as it is returned by the
    # os.open() function.
    # This file lock is only NOT None, if the object currently holds the
    # lock.
    snake_case__     :					Any    =  None

    # The default timeout value.
    snake_case__     :					List[Any]    =  timeout

    # We use this lock primarily for the lock counter.
    snake_case__     :					int    =  threading.Lock()

    # The lock counter is used for implementing the nested locking
    # mechanism. Whenever the lock is acquired, the counter is increased and
    # the lock is only released, when this value is 0 again.
    snake_case__     :					Union[str, Any]    =  0
    return None

   @property
   def 		__UpperCamelCase						(							self       ):
    return self._lock_file

   @property
   def 		__UpperCamelCase						(							self       ):
    return self._timeout

   @timeout.setter
   def 		__UpperCamelCase						(							self	,		__SCREAMING_SNAKE_CASE       ):
    snake_case__     :					Optional[int]    =  float(__SCREAMING_SNAKE_CASE       )
    return None

   def 		__UpperCamelCase						(							self       ):
    raise NotImplementedError()

   def 		__UpperCamelCase						(							self       ):
    raise NotImplementedError()

   @property
   def 		__UpperCamelCase						(							self       ):
    return self._lock_file_fd is not None

   def 		__UpperCamelCase						(							self	,		__SCREAMING_SNAKE_CASE=None	,		__SCREAMING_SNAKE_CASE=0.05       ):
    # Use the default timeout, if no timeout is provided.
    if timeout is None:
     snake_case__     :					List[Any]    =  self.timeout

    # Increment the number right at the beginning.
    # We can still undo it, if something fails.
    with self._thread_lock:
     self._lock_counter += 1

    snake_case__     :					int    =  id(self       )
    snake_case__     :					int    =  self._lock_file
    snake_case__     :					Optional[Any]    =  time.time()
    try:
     while True:
      with self._thread_lock:
       if not self.is_locked:
        logger().debug(f"Attempting to acquire lock {lock_id} on {lock_filename}"       )
        self._acquire()

      if self.is_locked:
       logger().debug(f"Lock {lock_id} acquired on {lock_filename}"       )
       break
      elif timeout >= 0 and time.time() - start_time > timeout:
       logger().debug(f"Timeout on acquiring lock {lock_id} on {lock_filename}"       )
       raise Timeout(self._lock_file       )
      else:
       logger().debug(
           f"Lock {lock_id} not acquired on {lock_filename}, waiting {poll_intervall} seconds ..."       )
       time.sleep(__SCREAMING_SNAKE_CASE       )
    except:  # noqa
     # Something did go wrong, so decrement the counter.
     with self._thread_lock:
      snake_case__     :					int    =  max(0	,		self._lock_counter - 1       )

     raise
    return _Acquire_ReturnProxy(lock=self       )

   def 		__UpperCamelCase						(							self	,		__SCREAMING_SNAKE_CASE=False       ):
    with self._thread_lock:
     if self.is_locked:
      self._lock_counter -= 1

      if self._lock_counter == 0 or force:
       snake_case__     :					Any    =  id(self       )
       snake_case__     :					List[str]    =  self._lock_file

       logger().debug(f"Attempting to release lock {lock_id} on {lock_filename}"       )
       self._release()
       snake_case__     :					Dict    =  0
       logger().debug(f"Lock {lock_id} released on {lock_filename}"       )

    return None

   def __enter__(							self       ):
    self.acquire()
    return self

   def __exit__(							self	,		__SCREAMING_SNAKE_CASE	,		__SCREAMING_SNAKE_CASE	,		__SCREAMING_SNAKE_CASE       ):
    self.release()
    return None

   def __del__(							self       ):
    self.release(force=__SCREAMING_SNAKE_CASE       )
    return None


   def 		__UpperCamelCase						(							self	,		__SCREAMING_SNAKE_CASE	,		__SCREAMING_SNAKE_CASE       ):
    snake_case__     :					Optional[int]    =  os.path.basename(__SCREAMING_SNAKE_CASE       )
    if len(__SCREAMING_SNAKE_CASE       ) > max_length and max_length > 0:
     snake_case__     :					Optional[Any]    =  os.path.dirname(__SCREAMING_SNAKE_CASE       )
     snake_case__     :					Dict    =  str(hash(__SCREAMING_SNAKE_CASE       )       )
     snake_case__     :					str    =  filename[: max_length - len(__SCREAMING_SNAKE_CASE       ) - 8] + """...""" + hashed_filename + """.lock"""
     return os.path.join(__SCREAMING_SNAKE_CASE	,		__SCREAMING_SNAKE_CASE       )
    else:
     return path



class 					__snake_case  (					__SCREAMING_SNAKE_CASE							):






   '''simple docstring'''





   def __init__(							self	,		__SCREAMING_SNAKE_CASE	,		__SCREAMING_SNAKE_CASE=-1	,		__SCREAMING_SNAKE_CASE=None       ):
    from .file_utils import relative_to_absolute_path

    super().__init__(__SCREAMING_SNAKE_CASE	,		timeout=__SCREAMING_SNAKE_CASE	,		max_filename_length=__SCREAMING_SNAKE_CASE       )
    snake_case__     :					str    =  """\\\\?\\""" + relative_to_absolute_path(self.lock_file       )

   def 		__UpperCamelCase						(							self       ):
    snake_case__     :					Optional[int]    =  os.O_RDWR | os.O_CREAT | os.O_TRUNC

    try:
     snake_case__     :					Dict    =  os.open(self._lock_file	,		__SCREAMING_SNAKE_CASE       )
    except OSError:
     pass
    else:
     try:
      msvcrt.locking(__SCREAMING_SNAKE_CASE	,		msvcrt.LK_NBLCK	,		1       )
     except OSError:
      os.close(__SCREAMING_SNAKE_CASE       )
     else:
      snake_case__     :					Any    =  fd
    return None


   def 		__UpperCamelCase						(							self       ):
    snake_case__     :					Dict    =  self._lock_file_fd
    snake_case__     :					Dict    =  None
    msvcrt.locking(__SCREAMING_SNAKE_CASE	,		msvcrt.LK_UNLCK	,		1       )
    os.close(__SCREAMING_SNAKE_CASE       )

    try:
     os.remove(self._lock_file       )
    # Probably another instance of the application
    # that acquired the file lock.
    except OSError:
     pass
    return None



class 					__snake_case  (					__SCREAMING_SNAKE_CASE							):






   '''simple docstring'''





   def __init__(							self	,		__SCREAMING_SNAKE_CASE	,		__SCREAMING_SNAKE_CASE=-1	,		__SCREAMING_SNAKE_CASE=None       ):
    snake_case__     :					List[Any]    =  os.statvfs(os.path.dirname(__SCREAMING_SNAKE_CASE       )       ).f_namemax
    super().__init__(__SCREAMING_SNAKE_CASE	,		timeout=__SCREAMING_SNAKE_CASE	,		max_filename_length=__SCREAMING_SNAKE_CASE       )

   def 		__UpperCamelCase						(							self       ):
    snake_case__     :					Dict    =  os.O_RDWR | os.O_CREAT | os.O_TRUNC
    snake_case__     :					Dict    =  os.open(self._lock_file	,		__SCREAMING_SNAKE_CASE       )

    try:
     fcntl.flock(__SCREAMING_SNAKE_CASE	,		fcntl.LOCK_EX | fcntl.LOCK_NB       )
    except OSError:
     os.close(__SCREAMING_SNAKE_CASE       )
    else:
     snake_case__     :					List[str]    =  fd
    return None


   def 		__UpperCamelCase						(							self       ):
    # Do not remove the lockfile:
    #
    #   https://github.com/benediktschmitt/py-filelock/issues/31
    #   https://stackoverflow.com/questions/17708885/flock-removing-locked-file-without-race-condition
    snake_case__     :					List[str]    =  self._lock_file_fd
    snake_case__     :					int    =  None
    fcntl.flock(__SCREAMING_SNAKE_CASE	,		fcntl.LOCK_UN       )
    os.close(__SCREAMING_SNAKE_CASE       )
    return None



class 					__snake_case  (					__SCREAMING_SNAKE_CASE							):






   '''simple docstring'''





   def 		__UpperCamelCase						(							self       ):
    snake_case__     :					Dict    =  os.O_WRONLY | os.O_CREAT | os.O_EXCL | os.O_TRUNC
    try:
     snake_case__     :					Union[str, Any]    =  os.open(self._lock_file	,		__SCREAMING_SNAKE_CASE       )
    except OSError:
     pass
    else:
     snake_case__     :					Optional[int]    =  fd
    return None


   def 		__UpperCamelCase						(							self       ):
    os.close(self._lock_file_fd       )
    snake_case__     :					Tuple    =  None

    try:
     os.remove(self._lock_file       )
    # The file is already deleted and that's what we want.
    except OSError:
     pass
    return None



A_		:  Optional[int]		 =						None

if msvcrt:
    A_		:  Union[str, Any]		 =						WindowsFileLock
elif fcntl:
    A_		:  List[str]		 =						UnixFileLock
else:
    A_		:  List[Any]		 =						SoftFileLock

    if warnings is not None:
        warnings.warn("only soft file lock is available")









def 	_lowerCAmelCase (    A__ = 600_851_475_143						):

      try:
            lowercase__  =	int(A__						)
      except (TypeError, ValueError):
            raise TypeError('Parameter n must be int or castable to int.'						)
      if n <= 0:
            raise ValueError('Parameter n must be greater than or equal to one.'						)
      lowercase__  =	2
      lowercase__  =	0
      if n == 2:
            return 2
      while n > 2:
            while n % i != 0:
                  i += 1
            lowercase__  =	i
            while n % i == 0:
                  lowercase__  =	n // i
            i += 1
      return int(A__						)


if __name__ == "__main__":
       print(F'''{solution() = }''')
