uhh. __builtins__ is a module in __main__ and a dict elsewhere

dannykliu · Jul 29, 2008 · f63e343 · f63e343
1 parent 638c722
commit f63e343
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/Lib/doctest.py b/Lib/doctest.py
@@ -1360,7 +1360,10 @@ def run(self, test, compileflags=None, out=None, clear_globs=True):
             linecache.getlines = self.save_linecache_getlines
             if clear_globs:
                 test.globs.clear()
-                __builtins__['_'] = None
+                if __name__ == "__main__":
+                    __builtins__._ = None
+                else:
+                    __builtins__['_'] = None
 
     #/////////////////////////////////////////////////////////////////
     # Summarization