Issue #2377: Make importlib the implementation of __import__().

importlib._bootstrap is now frozen into Python/importlib.h and stored
as _frozen_importlib in sys.modules. Py_Initialize() loads the frozen
code along with sys and imp and then uses _frozen_importlib._install()
to set builtins.__import__() w/ _frozen_importlib.__import__().

1 files changed, 2 insertions, 0 deletions

diff --git a/Lib/os.py b/Lib/os.py
index fe6cb11..bd18023 100644
--- a/Lib/os.py
+++ b/Lib/os.py
@@ -42,6 +42,8 @@ def _get_exports_list(module):
     except AttributeError:
         return [n for n in dir(module) if n[0] != '_']
 
+# Any new dependencies of the os module and/or changes in path separator
+# requires updating importlib as well.
 if 'posix' in _names:
     name = 'posix'
     linesep = '\n'