/
snap
/
core20
/
2866
/
usr
/
lib
/
python3.8
/
/snap/core20/2866/usr/lib/python3.8
mkdir
upload
Name
Size
Mode
Actions
asyncio/
-
0755
rm
collections/
-
0755
rm
concurrent/
-
0755
rm
ctypes/
-
0755
rm
curses/
-
0755
rm
dbm/
-
0755
rm
distutils/
-
0755
rm
email/
-
0755
rm
encodings/
-
0755
rm
html/
-
0755
rm
http/
-
0755
rm
importlib/
-
0755
rm
json/
-
0755
rm
lib-dynload/
-
0755
rm
lib2to3/
-
0755
rm
logging/
-
0755
rm
multiprocessing/
-
0755
rm
pydoc_data/
-
0755
rm
sqlite3/
-
0755
rm
test/
-
0755
rm
unittest/
-
0755
rm
urllib/
-
0755
rm
venv/
-
0755
rm
wsgiref/
-
0755
rm
xml/
-
0755
rm
xmlrpc/
-
0755
rm
__pycache__/
-
0755
rm
abc.py
4489
0644
edit
dl
rm
aifc.py
32814
0644
edit
dl
rm
antigravity.py
477
0644
edit
dl
rm
argparse.py
96311
0644
edit
dl
rm
ast.py
19234
0644
edit
dl
rm
asynchat.py
11328
0644
edit
dl
rm
asyncore.py
20094
0644
edit
dl
rm
base64.py
20382
0755
edit
dl
rm
bdb.py
32056
0644
edit
dl
rm
binhex.py
13954
0644
edit
dl
rm
bisect.py
2214
0644
edit
dl
rm
bz2.py
12558
0644
edit
dl
rm
calendar.py
24832
0644
edit
dl
rm
cgi.py
33932
0755
edit
dl
rm
cgitb.py
12096
0644
edit
dl
rm
chunk.py
5435
0644
edit
dl
rm
cmd.py
14860
0644
edit
dl
rm
code.py
10622
0644
edit
dl
rm
codecs.py
36667
0644
edit
dl
rm
codeop.py
6330
0644
edit
dl
rm
colorsys.py
4064
0644
edit
dl
rm
compileall.py
13678
0644
edit
dl
rm
configparser.py
54374
0644
edit
dl
rm
contextlib.py
24995
0644
edit
dl
rm
contextvars.py
129
0644
edit
dl
rm
copy.py
8661
0644
edit
dl
rm
copyreg.py
7135
0644
edit
dl
rm
cProfile.py
6998
0755
edit
dl
rm
crypt.py
3610
0644
edit
dl
rm
csv.py
16144
0644
edit
dl
rm
dataclasses.py
49973
0644
edit
dl
rm
datetime.py
88287
0644
edit
dl
rm
decimal.py
320
0644
edit
dl
rm
difflib.py
84058
0644
edit
dl
rm
dis.py
20570
0644
edit
dl
rm
doctest.py
104543
0644
edit
dl
rm
dummy_threading.py
2815
0644
edit
dl
rm
enum.py
38136
0644
edit
dl
rm
filecmp.py
9830
0644
edit
dl
rm
fileinput.py
14709
0644
edit
dl
rm
fnmatch.py
4079
0644
edit
dl
rm
formatter.py
15143
0644
edit
dl
rm
fractions.py
24329
0644
edit
dl
rm
ftplib.py
35129
0644
edit
dl
rm
functools.py
37406
0644
edit
dl
rm
genericpath.py
4975
0644
edit
dl
rm
getopt.py
7489
0644
edit
dl
rm
getpass.py
5994
0644
edit
dl
rm
gettext.py
27565
0644
edit
dl
rm
glob.py
5697
0644
edit
dl
rm
gzip.py
21413
0644
edit
dl
rm
hashlib.py
9730
0644
edit
dl
rm
heapq.py
22877
0644
edit
dl
rm
hmac.py
6629
0644
edit
dl
rm
imaplib.py
53606
0644
edit
dl
rm
imghdr.py
3808
0644
edit
dl
rm
imp.py
10536
0644
edit
dl
rm
inspect.py
118550
0644
edit
dl
rm
io.py
3541
0644
edit
dl
rm
ipaddress.py
76336
0644
edit
dl
rm
keyword.py
945
0644
edit
dl
rm
LICENSE.txt
13925
0644
edit
dl
rm
linecache.py
5330
0644
edit
dl
rm
locale.py
78195
0644
edit
dl
rm
lzma.py
12983
0644
edit
dl
rm
mailbox.py
78661
0644
edit
dl
rm
mailcap.py
9067
0644
edit
dl
rm
mimetypes.py
21664
0644
edit
dl
rm
modulefinder.py
24430
0644
edit
dl
rm
netrc.py
5566
0644
edit
dl
rm
nntplib.py
43261
0644
edit
dl
rm
ntpath.py
25814
0644
edit
dl
rm
nturl2path.py
2887
0644
edit
dl
rm
numbers.py
10244
0644
edit
dl
rm
opcode.py
5808
0644
edit
dl
rm
operator.py
10711
0644
edit
dl
rm
optparse.py
60369
0644
edit
dl
rm
os.py
38995
0644
edit
dl
rm
pathlib.py
52610
0644
edit
dl
rm
pdb.py
62738
0755
edit
dl
rm
pickle.py
64467
0644
edit
dl
rm
pickletools.py
93486
0644
edit
dl
rm
pipes.py
8916
0644
edit
dl
rm
pkgutil.py
21461
0644
edit
dl
rm
platform.py
40425
0755
edit
dl
rm
plistlib.py
32460
0644
edit
dl
rm
poplib.py
15077
0644
edit
dl
rm
posixpath.py
15500
0644
edit
dl
rm
pprint.py
21484
0644
edit
dl
rm
profile.py
23534
0755
edit
dl
rm
pstats.py
27345
0644
edit
dl
rm
pty.py
4807
0644
edit
dl
rm
pyclbr.py
15255
0644
edit
dl
rm
pydoc.py
106863
0755
edit
dl
rm
py_compile.py
8148
0644
edit
dl
rm
queue.py
11356
0644
edit
dl
rm
quopri.py
7252
0755
edit
dl
rm
random.py
28802
0644
edit
dl
rm
re.py
15861
0644
edit
dl
rm
reprlib.py
5267
0644
edit
dl
rm
rlcompleter.py
7097
0644
edit
dl
rm
runpy.py
12052
0644
edit
dl
rm
sched.py
6442
0644
edit
dl
rm
secrets.py
2038
0644
edit
dl
rm
selectors.py
18561
0644
edit
dl
rm
shelve.py
8527
0644
edit
dl
rm
shlex.py
13325
0644
edit
dl
rm
shutil.py
51474
0644
edit
dl
rm
signal.py
2273
0644
edit
dl
rm
site.py
22336
0644
edit
dl
rm
sitecustomize.py
-
0
edit
dl
rm
smtpd.py
34709
0755
edit
dl
rm
smtplib.py
44804
0755
edit
dl
rm
sndhdr.py
7099
0644
edit
dl
rm
socket.py
35243
0644
edit
dl
rm
socketserver.py
27296
0644
edit
dl
rm
sre_compile.py
26695
0644
edit
dl
rm
sre_constants.py
7154
0644
edit
dl
rm
sre_parse.py
40230
0644
edit
dl
rm
ssl.py
52363
0644
edit
dl
rm
stat.py
5485
0644
edit
dl
rm
statistics.py
39690
0644
edit
dl
rm
string.py
10535
0644
edit
dl
rm
stringprep.py
12917
0644
edit
dl
rm
struct.py
257
0644
edit
dl
rm
subprocess.py
77330
0644
edit
dl
rm
sunau.py
18375
0644
edit
dl
rm
symbol.py
2109
0644
edit
dl
rm
symtable.py
8021
0644
edit
dl
rm
sysconfig.py
25035
0644
edit
dl
rm
tabnanny.py
11406
0755
edit
dl
rm
tarfile.py
95580
0755
edit
dl
rm
telnetlib.py
23254
0644
edit
dl
rm
tempfile.py
32920
0644
edit
dl
rm
textwrap.py
19407
0644
edit
dl
rm
this.py
1003
0644
edit
dl
rm
threading.py
50820
0644
edit
dl
rm
timeit.py
13480
0755
edit
dl
rm
token.py
2368
0644
edit
dl
rm
tokenize.py
25841
0644
edit
dl
rm
trace.py
29858
0755
edit
dl
rm
traceback.py
23611
0644
edit
dl
rm
tracemalloc.py
17076
0644
edit
dl
rm
tty.py
879
0644
edit
dl
rm
turtle.py
143716
0644
edit
dl
rm
types.py
9713
0644
edit
dl
rm
typing.py
68962
0644
edit
dl
rm
uu.py
6957
0755
edit
dl
rm
uuid.py
30466
0644
edit
dl
rm
warnings.py
19688
0644
edit
dl
rm
wave.py
18230
0644
edit
dl
rm
weakref.py
21387
0644
edit
dl
rm
webbrowser.py
24083
0755
edit
dl
rm
xdrlib.py
5913
0644
edit
dl
rm
zipapp.py
7535
0644
edit
dl
rm
zipfile.py
89135
0644
edit
dl
rm
zipimport.py
30765
0644
edit
dl
rm
_bootlocale.py
1801
0644
edit
dl
rm
_collections_abc.py
26100
0644
edit
dl
rm
_compat_pickle.py
8749
0644
edit
dl
rm
_compression.py
5340
0644
edit
dl
rm
_dummy_thread.py
6027
0644
edit
dl
rm
_markupbase.py
14598
0644
edit
dl
rm
_osx_support.py
21774
0644
edit
dl
rm
_pydecimal.py
228666
0644
edit
dl
rm
_pyio.py
93177
0644
edit
dl
rm
_py_abc.py
6189
0644
edit
dl
rm
_sitebuiltins.py
3115
0644
edit
dl
rm
_strptime.py
25268
0644
edit
dl
rm
_sysconfigdata__linux_x86_64-linux-gnu.py
25834
0644
edit
dl
rm
_sysconfigdata__x86_64-linux-gnu.py
25834
0644
edit
dl
rm
_threading_local.py
7220
0644
edit
dl
rm
_weakrefset.py
5735
0644
edit
dl
rm
__future__.py
5147
0644
edit
dl
rm
__phello__.foo.py
64
0644
edit
dl
rm
Edit:
/snap/core20/2866/usr/lib/python3.8/modulefinder.py
(24430B)
"""Find modules used by a script, using introspection.""" import dis import importlib._bootstrap_external import importlib.machinery import marshal import os import io import sys import types import warnings LOAD_CONST = dis.opmap['LOAD_CONST'] IMPORT_NAME = dis.opmap['IMPORT_NAME'] STORE_NAME = dis.opmap['STORE_NAME'] STORE_GLOBAL = dis.opmap['STORE_GLOBAL'] STORE_OPS = STORE_NAME, STORE_GLOBAL EXTENDED_ARG = dis.EXTENDED_ARG # Old imp constants: _SEARCH_ERROR = 0 _PY_SOURCE = 1 _PY_COMPILED = 2 _C_EXTENSION = 3 _PKG_DIRECTORY = 5 _C_BUILTIN = 6 _PY_FROZEN = 7 # Modulefinder does a good job at simulating Python's, but it can not # handle __path__ modifications packages make at runtime. Therefore there # is a mechanism whereby you can register extra paths in this map for a # package, and it will be honored. # Note this is a mapping is lists of paths. packagePathMap = {} # A Public interface def AddPackagePath(packagename, path): packagePathMap.setdefault(packagename, []).append(path) replacePackageMap = {} # This ReplacePackage mechanism allows modulefinder to work around # situations in which a package injects itself under the name # of another package into sys.modules at runtime by calling # ReplacePackage("real_package_name", "faked_package_name") # before running ModuleFinder. def ReplacePackage(oldname, newname): replacePackageMap[oldname] = newname def _find_module(name, path=None): """An importlib reimplementation of imp.find_module (for our purposes).""" # It's necessary to clear the caches for our Finder first, in case any # modules are being added/deleted/modified at runtime. In particular, # test_modulefinder.py changes file tree contents in a cache-breaking way: importlib.machinery.PathFinder.invalidate_caches() spec = importlib.machinery.PathFinder.find_spec(name, path) if spec is None: raise ImportError("No module named {name!r}".format(name=name), name=name) # Some special cases: if spec.loader is importlib.machinery.BuiltinImporter: return None, None, ("", "", _C_BUILTIN) if spec.loader is importlib.machinery.FrozenImporter: return None, None, ("", "", _PY_FROZEN) file_path = spec.origin if spec.loader.is_package(name): return None, os.path.dirname(file_path), ("", "", _PKG_DIRECTORY) if isinstance(spec.loader, importlib.machinery.SourceFileLoader): kind = _PY_SOURCE elif isinstance(spec.loader, importlib.machinery.ExtensionFileLoader): kind = _C_EXTENSION elif isinstance(spec.loader, importlib.machinery.SourcelessFileLoader): kind = _PY_COMPILED else: # Should never happen. return None, None, ("", "", _SEARCH_ERROR) file = io.open_code(file_path) suffix = os.path.splitext(file_path)[-1] return file, file_path, (suffix, "rb", kind) class Module: def __init__(self, name, file=None, path=None): self.__name__ = name self.__file__ = file self.__path__ = path self.__code__ = None # The set of global names that are assigned to in the module. # This includes those names imported through starimports of # Python modules. self.globalnames = {} # The set of starimports this module did that could not be # resolved, ie. a starimport from a non-Python module. self.starimports = {} def __repr__(self): s = "Module(%r" % (self.__name__,) if self.__file__ is not None: s = s + ", %r" % (self.__file__,) if self.__path__ is not None: s = s + ", %r" % (self.__path__,) s = s + ")" return s class ModuleFinder: def __init__(self, path=None, debug=0, excludes=None, replace_paths=None): if path is None: path = sys.path self.path = path self.modules = {} self.badmodules = {} self.debug = debug self.indent = 0 self.excludes = excludes if excludes is not None else [] self.replace_paths = replace_paths if replace_paths is not None else [] self.processed_paths = [] # Used in debugging only def msg(self, level, str, *args): if level <= self.debug: for i in range(self.indent): print(" ", end=' ') print(str, end=' ') for arg in args: print(repr(arg), end=' ') print() def msgin(self, *args): level = args[0] if level <= self.debug: self.indent = self.indent + 1 self.msg(*args) def msgout(self, *args): level = args[0] if level <= self.debug: self.indent = self.indent - 1 self.msg(*args) def run_script(self, pathname): self.msg(2, "run_script", pathname) with io.open_code(pathname) as fp: stuff = ("", "rb", _PY_SOURCE) self.load_module('__main__', fp, pathname, stuff) def load_file(self, pathname): dir, name = os.path.split(pathname) name, ext = os.path.splitext(name) with io.open_code(pathname) as fp: stuff = (ext, "rb", _PY_SOURCE) self.load_module(name, fp, pathname, stuff) def import_hook(self, name, caller=None, fromlist=None, level=-1): self.msg(3, "import_hook", name, caller, fromlist, level) parent = self.determine_parent(caller, level=level) q, tail = self.find_head_package(parent, name) m = self.load_tail(q, tail) if not fromlist: return q if m.__path__: self.ensure_fromlist(m, fromlist) return None def determine_parent(self, caller, level=-1): self.msgin(4, "determine_parent", caller, level) if not caller or level == 0: self.msgout(4, "determine_parent -> None") return None pname = caller.__name__ if level >= 1: # relative import if caller.__path__: level -= 1 if level == 0: parent = self.modules[pname] assert parent is caller self.msgout(4, "determine_parent ->", parent) return parent if pname.count(".") < level: raise ImportError("relative importpath too deep") pname = ".".join(pname.split(".")[:-level]) parent = self.modules[pname] self.msgout(4, "determine_parent ->", parent) return parent if caller.__path__: parent = self.modules[pname] assert caller is parent self.msgout(4, "determine_parent ->", parent) return parent if '.' in pname: i = pname.rfind('.') pname = pname[:i] parent = self.modules[pname] assert parent.__name__ == pname self.msgout(4, "determine_parent ->", parent) return parent self.msgout(4, "determine_parent -> None") return None def find_head_package(self, parent, name): self.msgin(4, "find_head_package", parent, name) if '.' in name: i = name.find('.') head = name[:i] tail = name[i+1:] else: head = name tail = "" if parent: qname = "%s.%s" % (parent.__name__, head) else: qname = head q = self.import_module(head, qname, parent) if q: self.msgout(4, "find_head_package ->", (q, tail)) return q, tail if parent: qname = head parent = None q = self.import_module(head, qname, parent) if q: self.msgout(4, "find_head_package ->", (q, tail)) return q, tail self.msgout(4, "raise ImportError: No module named", qname) raise ImportError("No module named " + qname) def load_tail(self, q, tail): self.msgin(4, "load_tail", q, tail) m = q while tail: i = tail.find('.') if i < 0: i = len(tail) head, tail = tail[:i], tail[i+1:] mname = "%s.%s" % (m.__name__, head) m = self.import_module(head, mname, m) if not m: self.msgout(4, "raise ImportError: No module named", mname) raise ImportError("No module named " + mname) self.msgout(4, "load_tail ->", m) return m def ensure_fromlist(self, m, fromlist, recursive=0): self.msg(4, "ensure_fromlist", m, fromlist, recursive) for sub in fromlist: if sub == "*": if not recursive: all = self.find_all_submodules(m) if all: self.ensure_fromlist(m, all, 1) elif not hasattr(m, sub): subname = "%s.%s" % (m.__name__, sub) submod = self.import_module(sub, subname, m) if not submod: raise ImportError("No module named " + subname) def find_all_submodules(self, m): if not m.__path__: return modules = {} # 'suffixes' used to be a list hardcoded to [".py", ".pyc"]. # But we must also collect Python extension modules - although # we cannot separate normal dlls from Python extensions. suffixes = [] suffixes += importlib.machinery.EXTENSION_SUFFIXES[:] suffixes += importlib.machinery.SOURCE_SUFFIXES[:] suffixes += importlib.machinery.BYTECODE_SUFFIXES[:] for dir in m.__path__: try: names = os.listdir(dir) except OSError: self.msg(2, "can't list directory", dir) continue for name in names: mod = None for suff in suffixes: n = len(suff) if name[-n:] == suff: mod = name[:-n] break if mod and mod != "__init__": modules[mod] = mod return modules.keys() def import_module(self, partname, fqname, parent): self.msgin(3, "import_module", partname, fqname, parent) try: m = self.modules[fqname] except KeyError: pass else: self.msgout(3, "import_module ->", m) return m if fqname in self.badmodules: self.msgout(3, "import_module -> None") return None if parent and parent.__path__ is None: self.msgout(3, "import_module -> None") return None try: fp, pathname, stuff = self.find_module(partname, parent and parent.__path__, parent) except ImportError: self.msgout(3, "import_module ->", None) return None try: m = self.load_module(fqname, fp, pathname, stuff) finally: if fp: fp.close() if parent: setattr(parent, partname, m) self.msgout(3, "import_module ->", m) return m def load_module(self, fqname, fp, pathname, file_info): suffix, mode, type = file_info self.msgin(2, "load_module", fqname, fp and "fp", pathname) if type == _PKG_DIRECTORY: m = self.load_package(fqname, pathname) self.msgout(2, "load_module ->", m) return m if type == _PY_SOURCE: co = compile(fp.read(), pathname, 'exec') elif type == _PY_COMPILED: try: data = fp.read() importlib._bootstrap_external._classify_pyc(data, fqname, {}) except ImportError as exc: self.msgout(2, "raise ImportError: " + str(exc), pathname) raise co = marshal.loads(memoryview(data)[16:]) else: co = None m = self.add_module(fqname) m.__file__ = pathname if co: if self.replace_paths: co = self.replace_paths_in_code(co) m.__code__ = co self.scan_code(co, m) self.msgout(2, "load_module ->", m) return m def _add_badmodule(self, name, caller): if name not in self.badmodules: self.badmodules[name] = {} if caller: self.badmodules[name][caller.__name__] = 1 else: self.badmodules[name]["-"] = 1 def _safe_import_hook(self, name, caller, fromlist, level=-1): # wrapper for self.import_hook() that won't raise ImportError if name in self.badmodules: self._add_badmodule(name, caller) return try: self.import_hook(name, caller, level=level) except ImportError as msg: self.msg(2, "ImportError:", str(msg)) self._add_badmodule(name, caller) except SyntaxError as msg: self.msg(2, "SyntaxError:", str(msg)) self._add_badmodule(name, caller) else: if fromlist: for sub in fromlist: fullname = name + "." + sub if fullname in self.badmodules: self._add_badmodule(fullname, caller) continue try: self.import_hook(name, caller, [sub], level=level) except ImportError as msg: self.msg(2, "ImportError:", str(msg)) self._add_badmodule(fullname, caller) def scan_opcodes(self, co): # Scan the code, and yield 'interesting' opcode combinations code = co.co_code names = co.co_names consts = co.co_consts opargs = [(op, arg) for _, op, arg in dis._unpack_opargs(code) if op != EXTENDED_ARG] for i, (op, oparg) in enumerate(opargs): if op in STORE_OPS: yield "store", (names[oparg],) continue if (op == IMPORT_NAME and i >= 2 and opargs[i-1][0] == opargs[i-2][0] == LOAD_CONST): level = consts[opargs[i-2][1]] fromlist = consts[opargs[i-1][1]] if level == 0: # absolute import yield "absolute_import", (fromlist, names[oparg]) else: # relative import yield "relative_import", (level, fromlist, names[oparg]) continue def scan_code(self, co, m): code = co.co_code scanner = self.scan_opcodes for what, args in scanner(co): if what == "store": name, = args m.globalnames[name] = 1 elif what == "absolute_import": fromlist, name = args have_star = 0 if fromlist is not None: if "*" in fromlist: have_star = 1 fromlist = [f for f in fromlist if f != "*"] self._safe_import_hook(name, m, fromlist, level=0) if have_star: # We've encountered an "import *". If it is a Python module, # the code has already been parsed and we can suck out the # global names. mm = None if m.__path__: # At this point we don't know whether 'name' is a # submodule of 'm' or a global module. Let's just try # the full name first. mm = self.modules.get(m.__name__ + "." + name) if mm is None: mm = self.modules.get(name) if mm is not None: m.globalnames.update(mm.globalnames) m.starimports.update(mm.starimports) if mm.__code__ is None: m.starimports[name] = 1 else: m.starimports[name] = 1 elif what == "relative_import": level, fromlist, name = args if name: self._safe_import_hook(name, m, fromlist, level=level) else: parent = self.determine_parent(m, level=level) self._safe_import_hook(parent.__name__, None, fromlist, level=0) else: # We don't expect anything else from the generator. raise RuntimeError(what) for c in co.co_consts: if isinstance(c, type(co)): self.scan_code(c, m) def load_package(self, fqname, pathname): self.msgin(2, "load_package", fqname, pathname) newname = replacePackageMap.get(fqname) if newname: fqname = newname m = self.add_module(fqname) m.__file__ = pathname m.__path__ = [pathname] # As per comment at top of file, simulate runtime __path__ additions. m.__path__ = m.__path__ + packagePathMap.get(fqname, []) fp, buf, stuff = self.find_module("__init__", m.__path__) try: self.load_module(fqname, fp, buf, stuff) self.msgout(2, "load_package ->", m) return m finally: if fp: fp.close() def add_module(self, fqname): if fqname in self.modules: return self.modules[fqname] self.modules[fqname] = m = Module(fqname) return m def find_module(self, name, path, parent=None): if parent is not None: # assert path is not None fullname = parent.__name__+'.'+name else: fullname = name if fullname in self.excludes: self.msgout(3, "find_module -> Excluded", fullname) raise ImportError(name) if path is None: if name in sys.builtin_module_names: return (None, None, ("", "", _C_BUILTIN)) path = self.path return _find_module(name, path) def report(self): """Print a report to stdout, listing the found modules with their paths, as well as modules that are missing, or seem to be missing. """ print() print(" %-25s %s" % ("Name", "File")) print(" %-25s %s" % ("----", "----")) # Print modules found keys = sorted(self.modules.keys()) for key in keys: m = self.modules[key] if m.__path__: print("P", end=' ') else: print("m", end=' ') print("%-25s" % key, m.__file__ or "") # Print missing modules missing, maybe = self.any_missing_maybe() if missing: print() print("Missing modules:") for name in missing: mods = sorted(self.badmodules[name].keys()) print("?", name, "imported from", ', '.join(mods)) # Print modules that may be missing, but then again, maybe not... if maybe: print() print("Submodules that appear to be missing, but could also be", end=' ') print("global names in the parent package:") for name in maybe: mods = sorted(self.badmodules[name].keys()) print("?", name, "imported from", ', '.join(mods)) def any_missing(self): """Return a list of modules that appear to be missing. Use any_missing_maybe() if you want to know which modules are certain to be missing, and which *may* be missing. """ missing, maybe = self.any_missing_maybe() return missing + maybe def any_missing_maybe(self): """Return two lists, one with modules that are certainly missing and one with modules that *may* be missing. The latter names could either be submodules *or* just global names in the package. The reason it can't always be determined is that it's impossible to tell which names are imported when "from module import *" is done with an extension module, short of actually importing it. """ missing = [] maybe = [] for name in self.badmodules: if name in self.excludes: continue i = name.rfind(".") if i < 0: missing.append(name) continue subname = name[i+1:] pkgname = name[:i] pkg = self.modules.get(pkgname) if pkg is not None: if pkgname in self.badmodules[name]: # The package tried to import this module itself and # failed. It's definitely missing. missing.append(name) elif subname in pkg.globalnames: # It's a global in the package: definitely not missing. pass elif pkg.starimports: # It could be missing, but the package did an "import *" # from a non-Python module, so we simply can't be sure. maybe.append(name) else: # It's not a global in the package, the package didn't # do funny star imports, it's very likely to be missing. # The symbol could be inserted into the package from the # outside, but since that's not good style we simply list # it missing. missing.append(name) else: missing.append(name) missing.sort() maybe.sort() return missing, maybe def replace_paths_in_code(self, co): new_filename = original_filename = os.path.normpath(co.co_filename) for f, r in self.replace_paths: if original_filename.startswith(f): new_filename = r + original_filename[len(f):] break if self.debug and original_filename not in self.processed_paths: if new_filename != original_filename: self.msgout(2, "co_filename %r changed to %r" \ % (original_filename,new_filename,)) else: self.msgout(2, "co_filename %r remains unchanged" \ % (original_filename,)) self.processed_paths.append(original_filename) consts = list(co.co_consts) for i in range(len(consts)): if isinstance(consts[i], type(co)): consts[i] = self.replace_paths_in_code(consts[i]) return co.replace(co_consts=tuple(consts), co_filename=new_filename) def test(): # Parse command line import getopt try: opts, args = getopt.getopt(sys.argv[1:], "dmp:qx:") except getopt.error as msg: print(msg) return # Process options debug = 1 domods = 0 addpath = [] exclude = [] for o, a in opts: if o == '-d': debug = debug + 1 if o == '-m': domods = 1 if o == '-p': addpath = addpath + a.split(os.pathsep) if o == '-q': debug = 0 if o == '-x': exclude.append(a) # Provide default arguments if not args: script = "hello.py" else: script = args[0] # Set the path based on sys.path and the script directory path = sys.path[:] path[0] = os.path.dirname(script) path = addpath + path if debug > 1: print("path:") for item in path: print(" ", repr(item)) # Create the module finder and turn its crank mf = ModuleFinder(path, debug, exclude) for arg in args[1:]: if arg == '-m': domods = 1 continue if domods: if arg[-2:] == '.*': mf.import_hook(arg[:-2], None, ["*"]) else: mf.import_hook(arg) else: mf.load_file(arg) mf.run_script(script) mf.report() return mf # for -i debugging if __name__ == '__main__': try: mf = test() except KeyboardInterrupt: print("\n[interrupted]")
Save
cmd:
run