我们从Python开源项目中，提取了以下50个代码示例，用于说明如何使用os.TMP_MAX。
def _mkstemp_inner(dir, pre, suf, flags): """Code common to mkstemp, TemporaryFile, and NamedTemporaryFile.""" names = _get_candidate_names() for seq in xrange(TMP_MAX): name = names.next() file = _os.path.join(dir, pre + name + suf) try: fd = _os.open(file, flags, 0600) _set_cloexec(fd) return (fd, _os.path.abspath(file)) except OSError, e: if e.errno == _errno.EEXIST: continue # try again raise raise IOError, (_errno.EEXIST, "No usable temporary file name found") # User visible interfaces.
def _mkstemp_inner(dir, pre, suf, flags): """Code common to mkstemp, TemporaryFile, and NamedTemporaryFile.""" names = _get_candidate_names() for seq in xrange(TMP_MAX): name = names.next() file = _os.path.join(dir, pre + name + suf) try: fd = _os.open(file, flags, 0600) _set_cloexec(fd) return (fd, _os.path.abspath(file)) except OSError, e: if e.errno == _errno.EEXIST: continue # try again if _os.name == 'nt' and e.errno == _errno.EACCES: # On windows, when a directory with the chosen name already # exists, EACCES error code is returned instead of EEXIST. continue raise raise IOError, (_errno.EEXIST, "No usable temporary file name found") # User visible interfaces.
def _mkstemp_inner(dir, pre, suf, flags): """Code common to mkstemp, TemporaryFile, and NamedTemporaryFile.""" names = _get_candidate_names() for seq in range(TMP_MAX): name = next(names) file = _os.path.join(dir, pre + name + suf) try: fd = _os.open(file, flags, 0o600) _set_cloexec(fd) return (fd, _os.path.abspath(file)) except OSError as e: if e.errno == _errno.EEXIST: continue # try again raise raise IOError(_errno.EEXIST, "No usable temporary file name found") # User visible interfaces.
def _mkstemp_inner(dir, pre, suf, flags, output_type): """Code common to mkstemp, TemporaryFile, and NamedTemporaryFile.""" names = _get_candidate_names() if output_type is bytes: names = map(_os.fsencode, names) for seq in range(TMP_MAX): name = next(names) file = _os.path.join(dir, pre + name + suf) try: fd = _os.open(file, flags, 0o600) except FileExistsError: continue # try again except PermissionError: # This exception is thrown when a directory with the chosen name # already exists on windows. if (_os.name == 'nt' and _os.path.isdir(dir) and _os.access(dir, _os.W_OK)): continue else: raise return (fd, _os.path.abspath(file)) raise FileExistsError(_errno.EEXIST, "No usable temporary file name found") # User visible interfaces.
def mkdtemp(suffix=None, prefix=None, dir=None): """User-callable function to create and return a unique temporary directory. The return value is the pathname of the directory. Arguments are as for mkstemp, except that the 'text' argument is not accepted. The directory is readable, writable, and searchable only by the creating user. Caller is responsible for deleting the directory when done with it. """ prefix, suffix, dir, output_type = _sanitize_params(prefix, suffix, dir) names = _get_candidate_names() if output_type is bytes: names = map(_os.fsencode, names) for seq in range(TMP_MAX): name = next(names) file = _os.path.join(dir, prefix + name + suffix) try: _os.mkdir(file, 0o700) except FileExistsError: continue # try again except PermissionError: # This exception is thrown when a directory with the chosen name # already exists on windows. if (_os.name == 'nt' and _os.path.isdir(dir) and _os.access(dir, _os.W_OK)): continue else: raise return file raise FileExistsError(_errno.EEXIST, "No usable temporary directory name found")
def mktemp(suffix="", prefix=template, dir=None): """User-callable function to return a unique temporary file name. The file is not created. Arguments are similar to mkstemp, except that the 'text' argument is not accepted, and suffix=None, prefix=None and bytes file names are not supported. THIS FUNCTION IS UNSAFE AND SHOULD NOT BE USED. The file name may refer to a file that did not exist at some point, but by the time you get around to creating it, someone else may have beaten you to the punch. """ ## from warnings import warn as _warn ## _warn("mktemp is a potential security risk to your program", ## RuntimeWarning, stacklevel=2) if dir is None: dir = gettempdir() names = _get_candidate_names() for seq in range(TMP_MAX): name = next(names) file = _os.path.join(dir, prefix + name + suffix) if not _exists(file): return file raise FileExistsError(_errno.EEXIST, "No usable temporary filename found")
def mkdtemp(suffix="", prefix=template, dir=None): """User-callable function to create and return a unique temporary directory. The return value is the pathname of the directory. Arguments are as for mkstemp, except that the 'text' argument is not accepted. The directory is readable, writable, and searchable only by the creating user. Caller is responsible for deleting the directory when done with it. """ if dir is None: dir = gettempdir() names = _get_candidate_names() for seq in xrange(TMP_MAX): name = names.next() file = _os.path.join(dir, prefix + name + suffix) try: _os.mkdir(file, 0700) return file except OSError, e: if e.errno == _errno.EEXIST: continue # try again raise raise IOError, (_errno.EEXIST, "No usable temporary directory name found")
def mktemp(suffix="", prefix=template, dir=None): """User-callable function to return a unique temporary file name. The file is not created. Arguments are as for mkstemp, except that the 'text' argument is not accepted. This function is unsafe and should not be used. The file name refers to a file that did not exist at some point, but by the time you get around to creating it, someone else may have beaten you to the punch. """ ## from warnings import warn as _warn ## _warn("mktemp is a potential security risk to your program", ## RuntimeWarning, stacklevel=2) if dir is None: dir = gettempdir() names = _get_candidate_names() for seq in xrange(TMP_MAX): name = names.next() file = _os.path.join(dir, prefix + name + suffix) if not _exists(file): return file raise IOError, (_errno.EEXIST, "No usable temporary filename found")
def _mkstemp_inner(dir, pre, suf, flags): """Code common to mkstemp, TemporaryFile, and NamedTemporaryFile.""" names = _get_candidate_names() for seq in xrange(TMP_MAX): name = names.next() file = _os.path.join(dir, pre + name + suf) try: fd = _os.open(file, flags, 0600) _set_cloexec(fd) return (fd, _os.path.abspath(file)) except OSError, e: if e.errno == _errno.EEXIST: continue # try again if (_os.name == 'nt' and e.errno == _errno.EACCES and _os.path.isdir(dir) and _os.access(dir, _os.W_OK)): # On windows, when a directory with the chosen name already # exists, EACCES error code is returned instead of EEXIST. continue raise raise IOError, (_errno.EEXIST, "No usable temporary file name found") # User visible interfaces.
def mkdtemp(suffix="", prefix=template, dir=None): """User-callable function to create and return a unique temporary directory. The return value is the pathname of the directory. Arguments are as for mkstemp, except that the 'text' argument is not accepted. The directory is readable, writable, and searchable only by the creating user. Caller is responsible for deleting the directory when done with it. """ if dir is None: dir = gettempdir() names = _get_candidate_names() for seq in xrange(TMP_MAX): name = names.next() file = _os.path.join(dir, prefix + name + suffix) try: _os.mkdir(file, 0700) return file except OSError, e: if e.errno == _errno.EEXIST: continue # try again if (_os.name == 'nt' and e.errno == _errno.EACCES and _os.path.isdir(dir) and _os.access(dir, _os.W_OK)): # On windows, when a directory with the chosen name already # exists, EACCES error code is returned instead of EEXIST. continue raise raise IOError, (_errno.EEXIST, "No usable temporary directory name found")
def mkdtemp(suffix="", prefix=template, dir=None): """User-callable function to create and return a unique temporary directory. The return value is the pathname of the directory. Arguments are as for mkstemp, except that the 'text' argument is not accepted. The directory is readable, writable, and searchable only by the creating user. Caller is responsible for deleting the directory when done with it. """ if dir is None: dir = gettempdir() names = _get_candidate_names() for seq in range(TMP_MAX): name = next(names) file = _os.path.join(dir, prefix + name + suffix) try: _os.mkdir(file, 0o700) return file except OSError as e: if e.errno == _errno.EEXIST: continue # try again raise raise IOError(_errno.EEXIST, "No usable temporary directory name found")
def mktemp(suffix="", prefix=template, dir=None): """User-callable function to return a unique temporary file name. The file is not created. Arguments are as for mkstemp, except that the 'text' argument is not accepted. This function is unsafe and should not be used. The file name refers to a file that did not exist at some point, but by the time you get around to creating it, someone else may have beaten you to the punch. """ ## from warnings import warn as _warn ## _warn("mktemp is a potential security risk to your program", ## RuntimeWarning, stacklevel=2) if dir is None: dir = gettempdir() names = _get_candidate_names() for seq in range(TMP_MAX): name = next(names) file = _os.path.join(dir, prefix + name + suffix) if not _exists(file): return file raise IOError(_errno.EEXIST, "No usable temporary filename found")
def _mkstemp_inner(dir, pre, suf, flags): """Code common to mkstemp, TemporaryFile, and NamedTemporaryFile.""" names = _get_candidate_names() for seq in range(TMP_MAX): name = next(names) file = _os.path.join(dir, pre + name + suf) try: fd = _os.open(file, flags, 0o600) _set_cloexec(fd) return (fd, _os.path.abspath(file)) except FileExistsError: continue # try again except PermissionError: # This exception is thrown when a directory with the chosen name # already exists on windows. if _os.name == 'nt': continue else: raise raise FileExistsError(_errno.EEXIST, "No usable temporary file name found") # User visible interfaces.
def mkdtemp(suffix="", prefix=template, dir=None): """User-callable function to create and return a unique temporary directory. The return value is the pathname of the directory. Arguments are as for mkstemp, except that the 'text' argument is not accepted. The directory is readable, writable, and searchable only by the creating user. Caller is responsible for deleting the directory when done with it. """ if dir is None: dir = gettempdir() names = _get_candidate_names() for seq in range(TMP_MAX): name = next(names) file = _os.path.join(dir, prefix + name + suffix) try: _os.mkdir(file, 0o700) return file except FileExistsError: continue # try again raise FileExistsError(_errno.EEXIST, "No usable temporary directory name found")
def mktemp(suffix="", prefix=template, dir=None): """User-callable function to return a unique temporary file name. The file is not created. Arguments are as for mkstemp, except that the 'text' argument is not accepted. This function is unsafe and should not be used. The file name refers to a file that did not exist at some point, but by the time you get around to creating it, someone else may have beaten you to the punch. """ ## from warnings import warn as _warn ## _warn("mktemp is a potential security risk to your program", ## RuntimeWarning, stacklevel=2) if dir is None: dir = gettempdir() names = _get_candidate_names() for seq in range(TMP_MAX): name = next(names) file = _os.path.join(dir, prefix + name + suffix) if not _exists(file): return file raise FileExistsError(_errno.EEXIST, "No usable temporary filename found")
