Fix flag and only intern strings

Author: zooba

Lib/importlib/_bootstrap_external.py

@@ -902,7 +902,10 @@ def __init__(self, fullname, path):
         """Cache the module name and the path to the file found by the
         finder."""
         self.name = fullname
-        self.path = sys.intern(path)
+        if isinstance(path, str):
+            self.path = sys.intern(path)
+        else:
+            sys.path = path
 
     def __eq__(self, other):
         return (self.__class__ == other.__class__ and

Python/sysmodule.c

@@ -1,5 +1,5 @@
 // DO NOT MERGE
-//#define TAG NULL
+#define TAG NULL
 
 
 /* System module */