# coding: utf-8
# AUTO-GENERATED FILE -- DO NOT EDIT

""" This module provides access to operating system functionality that is
standardized by the C Standard and the POSIX standard (a thinly
disguised Unix interface).  Refer to the library manual and
corresponding Unix manual entries for more information on calls. """

F_OK = 0
O_APPEND = 8
O_BINARY = 32768
O_CREAT = 256
O_EXCL = 1024
O_NOINHERIT = 128
O_RANDOM = 16
O_RDONLY = 0
O_RDWR = 2
O_SEQUENTIAL = 32
O_SHORT_LIVED = 4096
O_TEMPORARY = 64
O_TEXT = 16384
O_TRUNC = 512
O_WRONLY = 1
P_DETACH = 4
P_NOWAIT = 1
P_NOWAITO = 3
P_OVERLAY = 2
P_WAIT = 0
R_OK = 4
TMP_MAX = 32767
W_OK = 2
X_OK = 1
__doc__ = """This module provides access to operating system functionality that is
standardized by the C Standard and the POSIX standard (a thinly
disguised Unix interface).  Refer to the library manual and
corresponding Unix manual entries for more information on calls."""

class __loader__(object):
  """ Meta path import for built-in modules.
  
      All methods are either class or static methods to avoid the need to
      instantiate the class.
  
       """

  def find_module(self, cls, fullname, path):
    """ Find the built-in module.
    
            If 'path' is ever specified then the search is considered a failure.
    
             """
    pass

  def get_code(self, fullname):
    """ Return None as built-in modules do not have code objects. """
    pass

  def get_source(self, fullname):
    """ Return None as built-in modules do not have source code. """
    pass

  def is_package(self, fullname):
    """ Return False as built-in modules are never packages. """
    pass

  def load_module(self):
    """ Load a built-in module. """
    pass

  def module_repr(self, cls, module):
    pass

__name__ = 'nt'
__package__ = ''

def _exit(status):
  """ _exit(status)
  
  Exit to the system with specified status, without normal exit processing. """
  pass

def _getdiskusage(path):
  """ _getdiskusage(path) -> (total, free)
  
  Return disk usage statistics about the given path as (total, free) tuple. """
  return (None, None)

def _getfileinformation():
  pass

def _getfinalpathname():
  pass

def _getfullpathname():
  pass

_have_functions = []

def _isdir():
  """ Return true if the pathname refers to an existing directory. """
  pass

def abort():
  """ abort() -> does not return!
  
  Abort the interpreter immediately.  This 'dumps core' or otherwise fails
  in the hardest way possible on the hosting operating system. """
  return None

def access():
  """ access(path, mode, *, dir_fd=None, effective_ids=False, follow_symlinks=True)
  
  Use the real uid/gid to test for access to a path.  Returns True if granted,
  False otherwise.
  
  If dir_fd is not None, it should be a file descriptor open to a directory,
    and path should be relative; path will then be relative to that directory.
  If effective_ids is True, access will use the effective uid/gid instead of
    the real uid/gid.
  If follow_symlinks is False, and the last element of the path is a symbolic
    link, access will examine the symbolic link itself instead of the file the
    link points to.
  dir_fd, effective_ids, and follow_symlinks may not be implemented
    on your platform.  If they are unavailable, using them will raise a
    NotImplementedError.
  
  Note that most operations will use the effective uid/gid, therefore this
    routine can be used in a suid/sgid environment to test if the invoking user
    has the specified access to the path.
  The mode argument can be F_OK to test existence, or the inclusive-OR
    of R_OK, W_OK, and X_OK. """
  pass

def chdir(path):
  """ chdir(path)
  
  Change the current working directory to the specified path.
  
  path may always be specified as a string.
  On some platforms, path may also be specified as an open file descriptor.
    If this functionality is unavailable, using it raises an exception. """
  pass

def chmod():
  """ chmod(path, mode, *, dir_fd=None, follow_symlinks=True)
  
  Change the access permissions of a file.
  
  path may always be specified as a string.
  On some platforms, path may also be specified as an open file descriptor.
    If this functionality is unavailable, using it raises an exception.
  If dir_fd is not None, it should be a file descriptor open to a directory,
    and path should be relative; path will then be relative to that directory.
  If follow_symlinks is False, and the last element of the path is a symbolic
    link, chmod will modify the symbolic link itself instead of the file the
    link points to.
  It is an error to use dir_fd or follow_symlinks when specifying path as
    an open file descriptor.
  dir_fd and follow_symlinks may not be implemented on your platform.
    If they are unavailable, using them will raise a NotImplementedError. """
  pass

def close(fd):
  """ close(fd)
  
  Close a file descriptor (for low level IO). """
  pass

def closerange(fd_low, fd_high):
  """ closerange(fd_low, fd_high)
  
  Closes all file descriptors in [fd_low, fd_high), ignoring errors. """
  pass

def device_encoding(fd):
  """ device_encoding(fd) -> str
  
  Return a string describing the encoding of the device
  if the output is a terminal; else return None. """
  return ""

def dup(fd):
  """ dup(fd) -> fd2
  
  Return a duplicate of a file descriptor. """
  return None

def dup2(old_fd, new_fd):
  """ dup2(old_fd, new_fd)
  
  Duplicate file descriptor. """
  pass

environ = {}

class error(Exception):
  """ Base class for I/O related errors. """

  def __init__(self):
    pass

  characters_written = property(None, None, None,
                                )

  errno = None
  filename = None
  strerror = None
  winerror = None

def execv(path, args):
  """ execv(path, args)
  
  Execute an executable path with arguments, replacing current process.
  
      path: path of executable file
      args: tuple or list of strings """
  pass

def execve(path, args, env):
  """ execve(path, args, env)
  
  Execute a path with arguments and environment, replacing current process.
  
      path: path of executable file
      args: tuple or list of arguments
      env: dictionary of strings mapping to strings
  
  On some platforms, you may specify an open file descriptor for path;
    execve will execute the program the file descriptor is open to.
    If this functionality is unavailable, using it raises NotImplementedError. """
  pass

def fstat(fd):
  """ fstat(fd) -> stat result
  
  Like stat(), but for an open file descriptor.
  Equivalent to stat(fd=fd). """
  return None

def fsync(fildes):
  """ fsync(fildes)
  
  force write of file with filedescriptor to disk. """
  pass

def get_terminal_size(columns, lines):
  """ Return the size of the terminal window as (columns, lines).
  
  The optional argument fd (default standard output) specifies
  which file descriptor should be queried.
  
  If the file descriptor is not connected to a terminal, an OSError
  is thrown.
  
  This function will only be defined if an implementation is
  available for this system.
  
  shutil.get_terminal_size is the high-level function which should 
  normally be used, os.get_terminal_size is the low-level implementation. """
  pass

def getcwd():
  """ getcwd() -> path
  
  Return a unicode string representing the current working directory. """
  return None

def getcwdb():
  """ getcwdb() -> path
  
  Return a bytes string representing the current working directory. """
  return None

def getlogin():
  """ getlogin() -> string
  
  Return the actual login name. """
  return ""

def getpid():
  """ getpid() -> pid
  
  Return the current process id """
  return None

def getppid():
  """ getppid() -> ppid
  
  Return the parent's process id.  If the parent process has already exited,
  Windows machines will still return its id; others systems will return the id
  of the 'init' process (1). """
  return None

def isatty(fd):
  """ isatty(fd) -> bool
  
  Return True if the file descriptor 'fd' is an open file descriptor
  connected to the slave end of a terminal. """
  return None

def kill(pid, sig):
  """ kill(pid, sig)
  
  Kill a process with a signal. """
  pass

def link(arg0):
  """ link(src, dst, *, src_dir_fd=None, dst_dir_fd=None, follow_symlinks=True)
  
  Create a hard link to a file.
  
  If either src_dir_fd or dst_dir_fd is not None, it should be a file
    descriptor open to a directory, and the respective path string (src or dst)
    should be relative; the path will then be relative to that directory.
  If follow_symlinks is False, and the last element of src is a symbolic
    link, link will create a link to the symbolic link itself instead of the
    file the link points to.
  src_dir_fd, dst_dir_fd, and follow_symlinks may not be implemented on your
    platform.  If they are unavailable, using them will raise a
    NotImplementedError. """
  pass

def listdir(path='.'):
  """ listdir(path='.') -> list_of_filenames
  
  Return a list containing the names of the files in the directory.
  The list is in arbitrary order.  It does not include the special
  entries '.' and '..' even if they are present in the directory.
  
  path can be specified as either str or bytes.  If path is bytes,
    the filenames returned will also be bytes; in all other circumstances
    the filenames returned will be str.
  On some platforms, path may also be specified as an open file descriptor;
    the file descriptor must refer to a directory.
    If this functionality is unavailable, using it raises NotImplementedError. """
  return []

def lseek(fd, pos, how):
  """ lseek(fd, pos, how) -> newpos
  
  Set the current position of a file descriptor.
  Return the new cursor position in bytes, starting from the beginning. """
  return None

def lstat(path, arg0, dir_fd=None):
  """ lstat(path, *, dir_fd=None) -> stat result
  
  Like stat(), but do not follow symbolic links.
  Equivalent to stat(path, follow_symlinks=False). """
  return None

def mkdir():
  """ mkdir(path, mode=0o777, *, dir_fd=None)
  
  Create a directory.
  
  If dir_fd is not None, it should be a file descriptor open to a directory,
    and path should be relative; path will then be relative to that directory.
  dir_fd may not be implemented on your platform.
    If it is unavailable, using it will raise a NotImplementedError.
  
  The mode argument is ignored on Windows. """
  pass

def open(integer):
  """ open(path, flags, mode=0o777, *, dir_fd=None)
  
  Open a file for low level IO.  Returns a file handle (integer).
  
  If dir_fd is not None, it should be a file descriptor open to a directory,
    and path should be relative; path will then be relative to that directory.
  dir_fd may not be implemented on your platform.
    If it is unavailable, using it will raise a NotImplementedError. """
  pass

def pipe():
  """ pipe() -> (read_end, write_end)
  
  Create a pipe. """
  return (None, None)

def putenv(key, value):
  """ putenv(key, value)
  
  Change or add an environment variable. """
  pass

def read(fd, buffersize):
  """ read(fd, buffersize) -> bytes
  
  Read a file descriptor. """
  return None

def readlink(path, arg0, dir_fd=None):
  """ readlink(path, *, dir_fd=None) -> path
  
  Return a string representing the path to which the symbolic link points.
  
  If dir_fd is not None, it should be a file descriptor open to a directory,
    and path should be relative; path will then be relative to that directory.
  dir_fd may not be implemented on your platform.
    If it is unavailable, using it will raise a NotImplementedError. """
  return None

def remove(arg0):
  """ remove(path, *, dir_fd=None)
  
  Remove a file (same as unlink()).
  
  If dir_fd is not None, it should be a file descriptor open to a directory,
    and path should be relative; path will then be relative to that directory.
  dir_fd may not be implemented on your platform.
    If it is unavailable, using it will raise a NotImplementedError. """
  pass

def rename(arg0):
  """ rename(src, dst, *, src_dir_fd=None, dst_dir_fd=None)
  
  Rename a file or directory.
  
  If either src_dir_fd or dst_dir_fd is not None, it should be a file
    descriptor open to a directory, and the respective path string (src or dst)
    should be relative; the path will then be relative to that directory.
  src_dir_fd and dst_dir_fd, may not be implemented on your platform.
    If they are unavailable, using them will raise a NotImplementedError. """
  pass

def replace(arg0):
  """ replace(src, dst, *, src_dir_fd=None, dst_dir_fd=None)
  
  Rename a file or directory, overwriting the destination.
  
  If either src_dir_fd or dst_dir_fd is not None, it should be a file
    descriptor open to a directory, and the respective path string (src or dst)
    should be relative; the path will then be relative to that directory.
  src_dir_fd and dst_dir_fd, may not be implemented on your platform.
    If they are unavailable, using them will raise a NotImplementedError. """
  pass

def rmdir():
  """ rmdir(path, *, dir_fd=None)
  
  Remove a directory.
  
  If dir_fd is not None, it should be a file descriptor open to a directory,
    and path should be relative; path will then be relative to that directory.
  dir_fd may not be implemented on your platform.
    If it is unavailable, using it will raise a NotImplementedError. """
  pass

def spawnv(mode, path, args):
  """ spawnv(mode, path, args)
  
  Execute the program 'path' in a new process.
  
      mode: mode of process creation
      path: path of executable file
      args: tuple or list of strings """
  pass

def spawnve(mode, path, args, env):
  """ spawnve(mode, path, args, env)
  
  Execute the program 'path' in a new process.
  
      mode: mode of process creation
      path: path of executable file
      args: tuple or list of arguments
      env: dictionary of strings mapping to strings """
  pass

def startfile(filepath, operation=None):
  """ startfile(filepath [, operation]) - Start a file with its associated
  application.
  
  When "operation" is not specified or "open", this acts like
  double-clicking the file in Explorer, or giving the file name as an
  argument to the DOS "start" command: the file is opened with whatever
  application (if any) its extension is associated.
  When another "operation" is given, it specifies what should be done with
  the file.  A typical operation is "print".
  
  startfile returns as soon as the associated application is launched.
  There is no option to wait for the application to close, and no way
  to retrieve the application's exit status.
  
  The filepath is relative to the current directory.  If you want to use
  an absolute path, make sure the first character is not a slash ("/");
  the underlying Win32 ShellExecute function doesn't work if it is. """
  pass

def stat(path, arg0, dir_fd=None, follow_symlinks=True):
  """ stat(path, *, dir_fd=None, follow_symlinks=True) -> stat result
  
  Perform a stat system call on the given path.
  
  path may be specified as either a string or as an open file descriptor.
  
  If dir_fd is not None, it should be a file descriptor open to a directory,
    and path should be relative; path will then be relative to that directory.
    dir_fd may not be supported on your platform; if it is unavailable, using
    it will raise a NotImplementedError.
  If follow_symlinks is False, and the last element of the path is a symbolic
    link, stat will examine the symbolic link itself instead of the file the
    link points to.
  It is an error to use dir_fd or follow_symlinks when specifying path as
    an open file descriptor. """
  return None

def stat_float_times(newval=None):
  """ stat_float_times([newval]) -> oldval
  
  Determine whether os.[lf]stat represents time stamps as float objects.
  If newval is True, future calls to stat() return floats, if it is False,
  future calls return ints. 
  If newval is omitted, return the current setting.
   """
  return None

class stat_result(tuple):
  """ stat_result: Result from stat, fstat, or lstat.
  
  This object may be accessed either as a tuple of
    (mode, ino, dev, nlink, uid, gid, size, atime, mtime, ctime)
  or via the attributes st_mode, st_ino, st_dev, st_nlink, st_uid, and so on.
  
  Posix/windows: If your platform supports st_blksize, st_blocks, st_rdev,
  or st_flags, they are available as attributes only.
  
  See os.stat for more information. """

  n_fields = 16
  n_sequence_fields = 10
  n_unnamed_fields = 3
  st_atime = None
  st_atime_ns = None
  st_ctime = None
  st_ctime_ns = None
  st_dev = None
  st_gid = None
  st_ino = None
  st_mode = None
  st_mtime = None
  st_mtime_ns = None
  st_nlink = None
  st_size = None
  st_uid = None

class statvfs_result(tuple):
  """ statvfs_result: Result from statvfs or fstatvfs.
  
  This object may be accessed either as a tuple of
    (bsize, frsize, blocks, bfree, bavail, files, ffree, favail, flag, namemax),
  or via the attributes f_bsize, f_frsize, f_blocks, f_bfree, and so on.
  
  See os.statvfs for more information. """

  f_bavail = None
  f_bfree = None
  f_blocks = None
  f_bsize = None
  f_favail = None
  f_ffree = None
  f_files = None
  f_flag = None
  f_frsize = None
  f_namemax = None
  n_fields = 10
  n_sequence_fields = 10
  n_unnamed_fields = 0

def strerror(code):
  """ strerror(code) -> string
  
  Translate an error code to a message string. """
  return ""

def symlink(arg0, arg1, arg2):
  """ symlink(src, dst, target_is_directory=False, *, dir_fd=None)
  
  Create a symbolic link pointing to src named dst.
  
  target_is_directory is required on Windows if the target is to be
    interpreted as a directory.  (On Windows, symlink requires
    Windows 6.0 or greater, and raises a NotImplementedError otherwise.)
    target_is_directory is ignored on non-Windows platforms.
  
  If dir_fd is not None, it should be a file descriptor open to a directory,
    and path should be relative; path will then be relative to that directory.
  dir_fd may not be implemented on your platform.
    If it is unavailable, using it will raise a NotImplementedError. """
  pass

def system(command):
  """ system(command) -> exit_status
  
  Execute the command (a string) in a subshell. """
  return None

class terminal_size(tuple):
  """ A tuple of (columns, lines) for holding terminal window size """

  columns = None
  lines = None
  n_fields = 2
  n_sequence_fields = 2
  n_unnamed_fields = 0

def times():
  """ times() -> times_result
  
  Return an object containing floating point numbers indicating process
  times.  The object behaves like a named tuple with these fields:
    (utime, stime, cutime, cstime, elapsed_time) """
  return None

class times_result(tuple):
  """ times_result: Result from os.times().
  
  This object may be accessed either as a tuple of
    (user, system, children_user, children_system, elapsed),
  or via the attributes user, system, children_user, children_system,
  and elapsed.
  
  See os.times for more information. """

  children_system = None
  children_user = None
  elapsed = None
  n_fields = 5
  n_sequence_fields = 5
  n_unnamed_fields = 0
  system = None
  user = None

def umask(new_mask):
  """ umask(new_mask) -> old_mask
  
  Set the current numeric umask and return the previous umask. """
  return None

class uname_result(tuple):
  """ uname_result: Result from os.uname().
  
  This object may be accessed either as a tuple of
    (sysname, nodename, release, version, machine),
  or via the attributes sysname, nodename, release, version, and machine.
  
  See os.uname for more information. """

  machine = None
  n_fields = 5
  n_sequence_fields = 5
  n_unnamed_fields = 0
  nodename = None
  release = None
  sysname = None
  version = None

def unlink(arg0):
  """ unlink(path, *, dir_fd=None)
  
  Remove a file (same as remove()).
  
  If dir_fd is not None, it should be a file descriptor open to a directory,
    and path should be relative; path will then be relative to that directory.
  dir_fd may not be implemented on your platform.
    If it is unavailable, using it will raise a NotImplementedError. """
  pass

def urandom(n):
  """ urandom(n) -> str
  
  Return n random bytes suitable for cryptographic use. """
  return ""

def utime(atime, mtime):
  """ utime(path, times=None, *, ns=None, dir_fd=None, follow_symlinks=True)
  Set the access and modified time of path.
  
  path may always be specified as a string.
  On some platforms, path may also be specified as an open file descriptor.
    If this functionality is unavailable, using it raises an exception.
  
  If times is not None, it must be a tuple (atime, mtime);
      atime and mtime should be expressed as float seconds since the epoch.
  If ns is not None, it must be a tuple (atime_ns, mtime_ns);
      atime_ns and mtime_ns should be expressed as integer nanoseconds
      since the epoch.
  If both times and ns are None, utime uses the current time.
  Specifying tuples for both times and ns is an error.
  
  If dir_fd is not None, it should be a file descriptor open to a directory,
    and path should be relative; path will then be relative to that directory.
  If follow_symlinks is False, and the last element of the path is a symbolic
    link, utime will modify the symbolic link itself instead of the file the
    link points to.
  It is an error to use dir_fd or follow_symlinks when specifying path
    as an open file descriptor.
  dir_fd and follow_symlinks may not be available on your platform.
    If they are unavailable, using them will raise a NotImplementedError. """
  pass

def waitpid(pid, options):
  """ waitpid(pid, options) -> (pid, status << 8)
  
  Wait for completion of a given process.  options is ignored on Windows. """
  return (None, None)

def write(fd, data):
  """ write(fd, data) -> byteswritten
  
  Write bytes to a file descriptor. """
  return None