/proc/self/root/proc/thread-self/root/proc/1/task/1/cwd/usr/lib64/python3.9
This explorer reads the filesystem of the server it runs on, so /workspace/user isn't present here. Browsing and the terminal still work against this server's own disk from /.
"""Common operations on Posix pathnames. Instead of importing this module directly, import os and refer tothis module as os.path. The "os.path" name is an alias for thismodule on Posix systems; on other systems (e.g. Windows),os.path provides the same operations in a manner specific to thatplatform, and is an alias to another module (e.g. ntpath). Some of this can actually be useful on non-Posix systems too, e.g.for manipulation of the pathname component of URLs.""" # Strings representing various path-related bits and pieces.# These are primarily for export; internally, they are hardcoded.# Should be set before imports for resolving cyclic dependency.curdir = '.'pardir = '..'extsep = '.'sep = '/'pathsep = ':'defpath = '/bin:/usr/bin'altsep = Nonedevnull = '/dev/null' import osimport sysimport statimport genericpathfrom genericpath import * __all__ = ["normcase","isabs","join","splitdrive","split","splitext", "basename","dirname","commonprefix","getsize","getmtime", "getatime","getctime","islink","exists","lexists","isdir","isfile", "ismount", "expanduser","expandvars","normpath","abspath", "samefile","sameopenfile","samestat", "curdir","pardir","sep","pathsep","defpath","altsep","extsep", "devnull","realpath","supports_unicode_filenames","relpath", "commonpath", "ALLOW_MISSING"] def _get_sep(path): if isinstance(path, bytes): return b'/' else: return '/' # Normalize the case of a pathname. Trivial in Posix, string.lower on Mac.# On MS-DOS this may also turn slashes into backslashes; however, other# normalizations (such as optimizing '../' away) are not allowed# (another function should be defined to do that). def normcase(s): """Normalize case of pathname. Has no effect under Posix""" return os.fspath(s) # Return whether a path is absolute.# Trivial in Posix, harder on the Mac or MS-DOS. def isabs(s): """Test whether a path is absolute""" s = os.fspath(s) sep = _get_sep(s) return s.startswith(sep) # Join pathnames.# Ignore the previous parts if a part is absolute.# Insert a '/' unless the first part is empty or already ends in '/'. def join(a, *p): """Join two or more pathname components, inserting '/' as needed. If any component is an absolute path, all previous path components will be discarded. An empty last part will result in a path that ends with a separator.""" a = os.fspath(a) sep = _get_sep(a) path = a try: if not p: path[:0] + sep #23780: Ensure compatible data type even if p is null. for b in map(os.fspath, p): if b.startswith(sep): path = b elif not path or path.endswith(sep): path += b else: path += sep + b except (TypeError, AttributeError, BytesWarning): genericpath._check_arg_types('join', a, *p) raise return path # Split a path in head (everything up to the last '/') and tail (the# rest). If the path ends in '/', tail will be empty. If there is no# '/' in the path, head will be empty.# Trailing '/'es are stripped from head unless it is the root. def split(p): """Split a pathname. Returns tuple "(head, tail)" where "tail" is everything after the final slash. Either part may be empty.""" p = os.fspath(p) sep = _get_sep(p) i = p.rfind(sep) + 1 head, tail = p[:i], p[i:] if head and head != sep*len(head): head = head.rstrip(sep) return head, tail # Split a path in root and extension.# The extension is everything starting at the last dot in the last# pathname component; the root is everything before that.# It is always true that root + ext == p. def splitext(p): p = os.fspath(p) if isinstance(p, bytes): sep = b'/' extsep = b'.' else: sep = '/' extsep = '.' return genericpath._splitext(p, sep, None, extsep)splitext.__doc__ = genericpath._splitext.__doc__ # Split a pathname into a drive specification and the rest of the# path. Useful on DOS/Windows/NT; on Unix, the drive is always empty. def splitdrive(p): """Split a pathname into drive and path. On Posix, drive is always empty.""" p = os.fspath(p) return p[:0], p # Return the tail (basename) part of a path, same as split(path)[1]. def basename(p): """Returns the final component of a pathname""" p = os.fspath(p) sep = _get_sep(p) i = p.rfind(sep) + 1 return p[i:] # Return the head (dirname) part of a path, same as split(path)[0]. def dirname(p): """Returns the directory component of a pathname""" p = os.fspath(p) sep = _get_sep(p) i = p.rfind(sep) + 1 head = p[:i] if head and head != sep*len(head): head = head.rstrip(sep) return head # Is a path a symbolic link?# This will always return false on systems where os.lstat doesn't exist. def islink(path): """Test whether a path is a symbolic link""" try: st = os.lstat(path) except (OSError, ValueError, AttributeError): return False return stat.S_ISLNK(st.st_mode) # Being true for dangling symbolic links is also useful. def lexists(path): """Test whether a path exists. Returns True for broken symbolic links""" try: os.lstat(path) except (OSError, ValueError): return False return True # Is a path a mount point?# (Does this work for all UNIXes? Is it even guaranteed to work by Posix?) def ismount(path): """Test whether a path is a mount point""" try: s1 = os.lstat(path) except (OSError, ValueError): # It doesn't exist -- so not a mount point. :-) return False else: # A symlink can never be a mount point if stat.S_ISLNK(s1.st_mode): return False if isinstance(path, bytes): parent = join(path, b'..') else: parent = join(path, '..') parent = realpath(parent) try: s2 = os.lstat(parent) except (OSError, ValueError): return False dev1 = s1.st_dev dev2 = s2.st_dev if dev1 != dev2: return True # path/.. on a different device as path ino1 = s1.st_ino ino2 = s2.st_ino if ino1 == ino2: return True # path/.. is the same i-node as path return False # Expand paths beginning with '~' or '~user'.# '~' means $HOME; '~user' means that user's home directory.# If the path doesn't begin with '~', or if the user or $HOME is unknown,# the path is returned unchanged (leaving error reporting to whatever# function is called with the expanded path as argument).# See also module 'glob' for expansion of *, ? and [...] in pathnames.# (A function should also be defined to do full *sh-style environment# variable expansion.) def expanduser(path): """Expand ~ and ~user constructions. If user or $HOME is unknown, do nothing.""" path = os.fspath(path) if isinstance(path, bytes): tilde = b'~' else: tilde = '~' if not path.startswith(tilde): return path sep = _get_sep(path) i = path.find(sep, 1) if i < 0: i = len(path) if i == 1: if 'HOME' not in os.environ: import pwd try: userhome = pwd.getpwuid(os.getuid()).pw_dir except KeyError: # bpo-10496: if the current user identifier doesn't exist in the # password database, return the path unchanged return path else: userhome = os.environ['HOME'] else: import pwd name = path[1:i] if isinstance(name, bytes): name = str(name, 'ASCII') try: pwent = pwd.getpwnam(name) except KeyError: # bpo-10496: if the user name from the path doesn't exist in the # password database, return the path unchanged return path userhome = pwent.pw_dir if isinstance(path, bytes): userhome = os.fsencode(userhome) root = b'/' else: root = '/' userhome = userhome.rstrip(root) return (userhome + path[i:]) or root # Expand paths containing shell variable substitutions.# This expands the forms $variable and ${variable} only.# Non-existent variables are left unchanged. _varpattern = r'\$(\w+|\{[^}]*\}?)'_varsub = None_varsubb = None def expandvars(path): """Expand shell variables of form $var and ${var}. Unknown variables are left unchanged.""" path = os.fspath(path) global _varsub, _varsubb if isinstance(path, bytes): if b'$' not in path: return path if not _varsubb: import re _varsubb = re.compile(_varpattern.encode(), re.ASCII).sub sub = _varsubb start = b'{' end = b'}' environ = getattr(os, 'environb', None) else: if '$' not in path: return path if not _varsub: import re _varsub = re.compile(_varpattern, re.ASCII).sub sub = _varsub start = '{' end = '}' environ = os.environ def repl(m): name = m[1] if name.startswith(start): if not name.endswith(end): return m[0] name = name[1:-1] try: if environ is None: value = os.fsencode(os.environ[os.fsdecode(name)]) else: value = environ[name] except KeyError: return m[0] else: return value return sub(repl, path) # Normalize a path, e.g. A//B, A/./B and A/foo/../B all become A/B.# It should be understood that this may change the meaning of the path# if it contains symbolic links! def normpath(path): """Normalize path, eliminating double slashes, etc.""" path = os.fspath(path) if isinstance(path, bytes): sep = b'/' empty = b'' dot = b'.' dotdot = b'..' else: sep = '/' empty = '' dot = '.' dotdot = '..' if path == empty: return dot initial_slashes = path.startswith(sep) # POSIX allows one or two initial slashes, but treats three or more # as single slash. # (see http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap04.html#tag_04_13) if (initial_slashes and path.startswith(sep*2) and not path.startswith(sep*3)): initial_slashes = 2 comps = path.split(sep) new_comps = [] for comp in comps: if comp in (empty, dot): continue if (comp != dotdot or (not initial_slashes and not new_comps) or (new_comps and new_comps[-1] == dotdot)): new_comps.append(comp) elif new_comps: new_comps.pop() comps = new_comps path = sep.join(comps) if initial_slashes: path = sep*initial_slashes + path return path or dot def abspath(path): """Return an absolute path.""" path = os.fspath(path) if not isabs(path): if isinstance(path, bytes): cwd = os.getcwdb() else: cwd = os.getcwd() path = join(cwd, path) return normpath(path) # Return a canonical path (i.e. the absolute location of a file on the# filesystem). def realpath(filename, *, strict=False): """Return the canonical path of the specified filename, eliminating anysymbolic links encountered in the path.""" filename = os.fspath(filename) path, ok = _joinrealpath(filename[:0], filename, strict, {}) return abspath(path) # Join two paths, normalizing and eliminating any symbolic links# encountered in the second path.def _joinrealpath(path, rest, strict, seen): if isinstance(path, bytes): sep = b'/' curdir = b'.' pardir = b'..' else: sep = '/' curdir = '.' pardir = '..' getcwd = os.getcwd if strict is ALLOW_MISSING: ignored_error = FileNotFoundError elif strict: ignored_error = () else: ignored_error = OSError maxlinks = None if isabs(rest): rest = rest[1:] path = sep while rest: name, _, rest = rest.partition(sep) if not name or name == curdir: # current dir continue if name == pardir: # parent dir if path: path, name = split(path) if name == pardir: path = join(path, pardir, pardir) else: path = pardir continue newpath = join(path, name) try: st = os.lstat(newpath) except ignored_error: is_link = False else: is_link = stat.S_ISLNK(st.st_mode) if not is_link: path = newpath continue # Resolve the symbolic link if newpath in seen: # Already seen this path path = seen[newpath] if path is not None: # use cached value continue # The symlink is not resolved, so we must have a symlink loop. if strict: # Raise OSError(errno.ELOOP) os.stat(newpath) else: # Return already resolved part + rest of the path unchanged. return join(newpath, rest), False seen[newpath] = None # not resolved symlink path, ok = _joinrealpath(path, os.readlink(newpath), strict, seen) if not ok: return join(path, rest), False seen[newpath] = path # resolved symlink return path, True supports_unicode_filenames = (sys.platform == 'darwin') def relpath(path, start=None): """Return a relative version of a path""" if not path: raise ValueError("no path specified") path = os.fspath(path) if isinstance(path, bytes): curdir = b'.' sep = b'/' pardir = b'..' else: curdir = '.' sep = '/' pardir = '..' if start is None: start = curdir else: start = os.fspath(start) try: start_list = [x for x in abspath(start).split(sep) if x] path_list = [x for x in abspath(path).split(sep) if x] # Work out how much of the filepath is shared by start and path. i = len(commonprefix([start_list, path_list])) rel_list = [pardir] * (len(start_list)-i) + path_list[i:] if not rel_list: return curdir return join(*rel_list) except (TypeError, AttributeError, BytesWarning, DeprecationWarning): genericpath._check_arg_types('relpath', path, start) raise # Return the longest common sub-path of the sequence of paths given as input.# The paths are not normalized before comparing them (this is the# responsibility of the caller). Any trailing separator is stripped from the# returned path. def commonpath(paths): """Given a sequence of path names, returns the longest common sub-path.""" if not paths: raise ValueError('commonpath() arg is an empty sequence') paths = tuple(map(os.fspath, paths)) if isinstance(paths[0], bytes): sep = b'/' curdir = b'.' else: sep = '/' curdir = '.' try: split_paths = [path.split(sep) for path in paths] try: isabs, = set(p[:1] == sep for p in paths) except ValueError: raise ValueError("Can't mix absolute and relative paths") from None split_paths = [[c for c in s if c and c != curdir] for s in split_paths] s1 = min(split_paths) s2 = max(split_paths) common = s1 for i, c in enumerate(s1): if c != s2[i]: common = s1[:i] break prefix = sep if isabs else sep[:0] return prefix + sep.join(common) except (TypeError, AttributeError): genericpath._check_arg_types('commonpath', *paths) raise