diff options
Diffstat (limited to 'Lib/imp.py')
| -rw-r--r-- | Lib/imp.py | 33 |
1 files changed, 20 insertions, 13 deletions
@@ -17,9 +17,11 @@ from importlib._bootstrap import new_module from importlib._bootstrap import cache_from_source from importlib import _bootstrap +from importlib import machinery import os import sys import tokenize +import warnings # XXX "deprecate" once find_module(), load_module(), and get_suffixes() are @@ -37,9 +39,12 @@ IMP_HOOK = 9 def get_suffixes(): + warnings.warn('imp.get_suffixes() is deprecated; use the constants ' + 'defined on importlib.machinery instead', + DeprecationWarning, 2) extensions = [(s, 'rb', C_EXTENSION) for s in extension_suffixes()] - source = [(s, 'U', PY_SOURCE) for s in _bootstrap._SOURCE_SUFFIXES] - bytecode = [(_bootstrap._BYTECODE_SUFFIX, 'rb', PY_COMPILED)] + source = [(s, 'U', PY_SOURCE) for s in machinery.SOURCE_SUFFIXES] + bytecode = [(s, 'rb', PY_COMPILED) for s in machinery.BYTECODE_SUFFIXES] return extensions + source + bytecode @@ -61,7 +66,7 @@ def source_from_cache(path): 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 + machinery.SOURCE_SUFFIXES[0]) class NullImporter: @@ -126,7 +131,7 @@ def load_compiled(name, pathname, file=None): # XXX deprecate def load_package(name, path): if os.path.isdir(path): - extensions = _bootstrap._SOURCE_SUFFIXES + [_bootstrap._BYTECODE_SUFFIX] + extensions = machinery.SOURCE_SUFFIXES[:] + [machinery.BYTECODE_SUFFIXES] for extension in extensions: path = os.path.join(path, '__init__'+extension) if os.path.exists(path): @@ -190,19 +195,21 @@ 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', machinery.BYTECODE_SUFFIXES[0]]: package_file_name = '__init__' + suffix file_path = os.path.join(package_directory, package_file_name) if os.path.isfile(file_path): return None, package_directory, ('', '', PKG_DIRECTORY) - for suffix, mode, type_ in get_suffixes(): - file_name = name + suffix - file_path = os.path.join(entry, file_name) - if os.path.isfile(file_path): - break - else: - continue - break # Break out of outer loop when breaking out of inner loop. + with warnings.catch_warnings(): + warnings.simplefilter('ignore') + for suffix, mode, type_ in get_suffixes(): + file_name = name + suffix + file_path = os.path.join(entry, file_name) + if os.path.isfile(file_path): + break + else: + continue + break # Break out of outer loop when breaking out of inner loop. else: raise ImportError('No module name {!r}'.format(name), name=name) |