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-rw-r--r--Lib/importlib/_bootstrap.py8
-rw-r--r--Misc/NEWS3
-rw-r--r--Modules/signalmodule.c3
3 files changed, 9 insertions, 5 deletions
diff --git a/Lib/importlib/_bootstrap.py b/Lib/importlib/_bootstrap.py
index 292c4e1e6a..8949365d51 100644
--- a/Lib/importlib/_bootstrap.py
+++ b/Lib/importlib/_bootstrap.py
@@ -1723,9 +1723,11 @@ def _setup(sys_module, _imp_module):
else:
BYTECODE_SUFFIXES = DEBUG_BYTECODE_SUFFIXES
- for module in (_imp, sys):
- if not hasattr(module, '__loader__'):
- module.__loader__ = BuiltinImporter
+ module_type = type(sys)
+ for module in sys.modules.values():
+ if isinstance(module, module_type):
+ if not hasattr(module, '__loader__'):
+ module.__loader__ = BuiltinImporter
self_module = sys.modules[__name__]
for builtin_name in ('_io', '_warnings', 'builtins', 'marshal'):
diff --git a/Misc/NEWS b/Misc/NEWS
index 2a1f2e7691..17dca4e057 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -10,6 +10,9 @@ What's New in Python 3.4.0 Alpha 1?
Core and Builtins
-----------------
+- Issue #17098: All modules now have __loader__ set even if they pre-exist the
+ bootstrapping of importlib.
+
- Issue #16979: Fix error handling bugs in the unicode-escape-decode decoder.
- Issue #13886: Fix input() to not strip out input bytes that cannot be decoded
diff --git a/Modules/signalmodule.c b/Modules/signalmodule.c
index bbaf9a3492..1e5ee274d4 100644
--- a/Modules/signalmodule.c
+++ b/Modules/signalmodule.c
@@ -1362,9 +1362,8 @@ PyErr_SetInterrupt(void)
void
PyOS_InitInterrupts(void)
{
- PyObject *m = PyInit_signal();
+ PyObject *m = PyImport_ImportModule("signal");
if (m) {
- _PyImport_FixupBuiltin(m, "signal");
Py_DECREF(m);
}
}