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Issue #23911: Move path-based bootstrap code to a separate frozen module.

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This commit is contained in:
Eric Snow 2015-05-02 19:15:18 -06:00
parent 6b4c63dea5
commit 32439d6eb6
27 changed files with 6192 additions and 5712 deletions
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20
Lib/importlib/__init__.py
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@ -30,9 +30,25 @@ else:
pass
sys.modules['importlib._bootstrap'] = _bootstrap
try:
import _frozen_importlib_external as _bootstrap_external
except ImportError:
from . import _bootstrap_external
_bootstrap_external._setup(_bootstrap)
else:
_bootstrap_external.__name__ = 'importlib._bootstrap_external'
_bootstrap_external.__package__ = 'importlib'
try:
_bootstrap_external.__file__ = __file__.replace('__init__.py', '_bootstrap_external.py')
except NameError:
# __file__ is not guaranteed to be defined, e.g. if this code gets
# frozen by a tool like cx_Freeze.
pass
sys.modules['importlib._bootstrap_external'] = _bootstrap_external
# To simplify imports in test code
_w_long = _bootstrap._w_long
_r_long = _bootstrap._r_long
_w_long = _bootstrap_external._w_long
_r_long = _bootstrap_external._r_long
# Fully bootstrapped at this point, import whatever you like, circular
# dependencies and startup overhead minimisation permitting :)