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Kaydet (Commit) 17098a54 authored tarafından Brett Cannon's avatar Brett Cannon
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Properly mark names in importlib._bootstrap as private.

üst fbd85a0f
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Showing with 37 additions and 37 deletions
Lib/imp.py
Dosyayı görüntüle @ 17098a54
......@@ -15,8 +15,8 @@ from _imp import get_magic, get_tag
# Can (probably) move to importlib
from _imp import get_suffixes
from importlib._bootstrap import _new_module as new_module
from importlib._bootstrap import _cache_from_source as cache_from_source
from importlib._bootstrap import new_module
from importlib._bootstrap import cache_from_source
from importlib import _bootstrap
import os
......@@ -48,14 +48,14 @@ def source_from_cache(path):
"""
head, pycache_filename = os.path.split(path)
head, pycache = os.path.split(head)
if pycache != _bootstrap.PYCACHE:
if pycache != _bootstrap._PYCACHE:
raise ValueError('{} not bottom-level directory in '
'{!r}'.format(_bootstrap.PYCACHE, path))
'{!r}'.format(_bootstrap._PYCACHE, path))
if pycache_filename.count('.') != 2:
raise ValueError('expected only 2 dots in '
'{!r}'.format(pycache_filename))
base_filename = pycache_filename.partition('.')[0]
return os.path.join(head, base_filename + _bootstrap.SOURCE_SUFFIXES[0])
return os.path.join(head, base_filename + _bootstrap._SOURCE_SUFFIXES[0])
class NullImporter:
......@@ -185,7 +185,7 @@ def find_module(name, path=None):
for entry in path:
package_directory = os.path.join(entry, name)
for suffix in ['.py', _bootstrap.BYTECODE_SUFFIX]:
for suffix in ['.py', _bootstrap._BYTECODE_SUFFIX]:
package_file_name = '__init__' + suffix
file_path = os.path.join(package_directory, package_file_name)
if os.path.isfile(file_path):
......
Lib/importlib/_bootstrap.py
Dosyayı görüntüle @ 17098a54
......@@ -26,11 +26,11 @@ work. One should use importlib as the public-facing version of this module.
# Bootstrap-related code ######################################################
CASE_INSENSITIVE_PLATFORMS = 'win', 'cygwin', 'darwin'
_CASE_INSENSITIVE_PLATFORMS = 'win', 'cygwin', 'darwin'
def _make_relax_case():
if sys.platform.startswith(CASE_INSENSITIVE_PLATFORMS):
if sys.platform.startswith(_CASE_INSENSITIVE_PLATFORMS):
def _relax_case():
"""True if filenames must be checked case-insensitively."""
return b'PYTHONCASEOK' in _os.environ
......@@ -179,10 +179,10 @@ def _wrap(new, old):
new.__dict__.update(old.__dict__)
code_type = type(_wrap.__code__)
_code_type = type(_wrap.__code__)
def _new_module(name):
def new_module(name):
"""Create a new module.
The module is not entered into sys.modules.
......@@ -193,15 +193,15 @@ def _new_module(name):
# Finder/loader utility code ##################################################
PYCACHE = '__pycache__'
_PYCACHE = '__pycache__'
SOURCE_SUFFIXES = ['.py'] # _setup() adds .pyw as needed.
_SOURCE_SUFFIXES = ['.py'] # _setup() adds .pyw as needed.
DEBUG_BYTECODE_SUFFIX = '.pyc'
OPT_BYTECODE_SUFFIX = '.pyo'
BYTECODE_SUFFIX = DEBUG_BYTECODE_SUFFIX if __debug__ else OPT_BYTECODE_SUFFIX
_DEBUG_BYTECODE_SUFFIX = '.pyc'
_OPT_BYTECODE_SUFFIX = '.pyo'
_BYTECODE_SUFFIX = _DEBUG_BYTECODE_SUFFIX if __debug__ else _OPT_BYTECODE_SUFFIX
def _cache_from_source(path, debug_override=None):
def cache_from_source(path, debug_override=None):
"""Given the path to a .py file, return the path to its .pyc/.pyo file.
The .py file does not need to exist; this simply returns the path to the
......@@ -213,14 +213,14 @@ def _cache_from_source(path, debug_override=None):
"""
debug = __debug__ if debug_override is None else debug_override
suffix = DEBUG_BYTECODE_SUFFIX if debug else OPT_BYTECODE_SUFFIX
suffix = _DEBUG_BYTECODE_SUFFIX if debug else _OPT_BYTECODE_SUFFIX
head, tail = _path_split(path)
base_filename, sep, _ = tail.partition('.')
filename = ''.join([base_filename, sep, _TAG, suffix])
return _path_join(head, PYCACHE, filename)
return _path_join(head, _PYCACHE, filename)
def verbose_message(message, *args):
def _verbose_message(message, *args):
"""Print the message to stderr if -v/PYTHONVERBOSE is turned on."""
if sys.flags.verbose:
if not message.startswith(('#', 'import ')):
......@@ -277,7 +277,7 @@ def module_for_loader(fxn):
# This must be done before open() is called as the 'io' module
# implicitly imports 'locale' and would otherwise trigger an
# infinite loop.
module = _new_module(fullname)
module = new_module(fullname)
sys.modules[fullname] = module
module.__loader__ = self
try:
......@@ -472,11 +472,11 @@ class _LoaderBasics:
raise ImportError(msg, name=fullname, path=bytecode_path)
elif len(raw_timestamp) != 4:
message = 'bad timestamp in {}'.format(fullname)
verbose_message(message)
_verbose_message(message)
raise EOFError(message)
elif len(raw_size) != 4:
message = 'bad size in {}'.format(fullname)
verbose_message(message)
_verbose_message(message)
raise EOFError(message)
if source_stats is not None:
try:
......@@ -486,7 +486,7 @@ class _LoaderBasics:
else:
if _r_long(raw_timestamp) != source_mtime:
message = 'bytecode is stale for {}'.format(fullname)
verbose_message(message)
_verbose_message(message)
raise ImportError(message, name=fullname,
path=bytecode_path)
try:
......@@ -510,7 +510,7 @@ class _LoaderBasics:
code_object = self.get_code(name)
module.__file__ = self.get_filename(name)
if not sourceless:
module.__cached__ = _cache_from_source(module.__file__)
module.__cached__ = cache_from_source(module.__file__)
else:
module.__cached__ = module.__file__
module.__package__ = name
......@@ -573,7 +573,7 @@ class SourceLoader(_LoaderBasics):
"""
source_path = self.get_filename(fullname)
bytecode_path = _cache_from_source(source_path)
bytecode_path = cache_from_source(source_path)
source_mtime = None
if bytecode_path is not None:
try:
......@@ -594,12 +594,12 @@ class SourceLoader(_LoaderBasics):
except (ImportError, EOFError):
pass
else:
verbose_message('{} matches {}', bytecode_path,
_verbose_message('{} matches {}', bytecode_path,
source_path)
found = marshal.loads(bytes_data)
if isinstance(found, code_type):
if isinstance(found, _code_type):
_imp._fix_co_filename(found, source_path)
verbose_message('code object from {}',
_verbose_message('code object from {}',
bytecode_path)
return found
else:
......@@ -609,7 +609,7 @@ class SourceLoader(_LoaderBasics):
source_bytes = self.get_data(source_path)
code_object = compile(source_bytes, source_path, 'exec',
dont_inherit=True)
verbose_message('code object from {}', source_path)
_verbose_message('code object from {}', source_path)
if (not sys.dont_write_bytecode and bytecode_path is not None and
source_mtime is not None):
data = bytearray(_MAGIC_NUMBER)
......@@ -618,7 +618,7 @@ class SourceLoader(_LoaderBasics):
data.extend(marshal.dumps(code_object))
try:
self.set_data(bytecode_path, data)
verbose_message('wrote {!r}', bytecode_path)
_verbose_message('wrote {!r}', bytecode_path)
except NotImplementedError:
pass
return code_object
......@@ -687,7 +687,7 @@ class SourceFileLoader(FileLoader, SourceLoader):
return
try:
_write_atomic(path, data)
verbose_message('created {!r}', path)
_verbose_message('created {!r}', path)
except (PermissionError, FileExistsError):
# Don't worry if you can't write bytecode or someone is writing
# it at the same time.
......@@ -706,8 +706,8 @@ class SourcelessFileLoader(FileLoader, _LoaderBasics):
data = self.get_data(path)
bytes_data = self._bytes_from_bytecode(fullname, data, path, None)
found = marshal.loads(bytes_data)
if isinstance(found, code_type):
verbose_message('code object from {!r}', path)
if isinstance(found, _code_type):
_verbose_message('code object from {!r}', path)
return found
else:
raise ImportError("Non-code object in {}".format(path),
......@@ -738,7 +738,7 @@ class ExtensionFileLoader:
is_reload = fullname in sys.modules
try:
module = _imp.load_dynamic(fullname, self.path)
verbose_message('extension module loaded from {!r}', self.path)
_verbose_message('extension module loaded from {!r}', self.path)
return module
except:
if not is_reload and fullname in sys.modules:
......@@ -908,7 +908,7 @@ class FileFinder:
new_name = name
lower_suffix_contents.add(new_name)
self._path_cache = lower_suffix_contents
if sys.platform.startswith(CASE_INSENSITIVE_PLATFORMS):
if sys.platform.startswith(_CASE_INSENSITIVE_PLATFORMS):
self._relaxed_path_cache = set(fn.lower() for fn in contents)
@classmethod
......@@ -1013,7 +1013,7 @@ def _find_and_load(name, import_):
elif name not in sys.modules:
# The parent import may have already imported this module.
loader.load_module(name)
verbose_message('import {!r} # {!r}', name, loader)
_verbose_message('import {!r} # {!r}', name, loader)
# Backwards-compatibility; be nicer to skip the dict lookup.
module = sys.modules[name]
if parent:
......@@ -1185,7 +1185,7 @@ def _setup(sys_module, _imp_module):
setattr(self_module, '_MAGIC_NUMBER', _imp_module.get_magic())
setattr(self_module, '_TAG', _imp.get_tag())
if builtin_os == 'nt':
SOURCE_SUFFIXES.append('.pyw')
_SOURCE_SUFFIXES.append('.pyw')
def _install(sys_module, _imp_module):
......
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