Disable the star import cache.

jedi/evaluate/representation.py

@@ -717,7 +717,10 @@ class ModuleWrapper(use_metaclass(CachedMetaClass, pr.Module, Wrapper)):
         yield dict((str(n), [GlobalName(n)]) for n in self.base.global_names)
         yield self._sub_modules_dict()
 
-    @cache_star_import
+    # I'm not sure if the star import cache is really that effective anymore
+    # with all the other really fast import caches. Recheck. Also we would need
+    # to push the star imports into Evaluator.modules, if we reenable this.
+    #@cache_star_import
     @memoize_default([])
     def star_imports(self):
         modules = []

scripts/memory_check.py

@@ -42,15 +42,17 @@ def main(mods):
     for mod in mods:
         elapsed, used = profile_preload(mod)
         if used > 0:
-            print('%8.1f | %8d | %s' % (elapsed, used, mod))
+            print('%8.2f | %8d | %s' % (elapsed, used, mod))
     print('------------------------------')
     elapsed = time.time() - t0
     used = used_memory() - baseline
-    print('%8.1f | %8d | %s' % (elapsed, used, 'Total'))
+    print('%8.2f | %8d | %s' % (elapsed, used, 'Total'))
 
 
 if __name__ == '__main__':
+    if sys.argv[1:]:
+        mods = sys.argv[1:]
+    else:
         mods = ['re', 'numpy', 'scipy', 'scipy.sparse', 'scipy.stats',
                 'wx', 'decimal', 'PyQt4.QtGui', 'PySide.QtGui', 'Tkinter']
-    mods += sys.argv[1:]
     main(mods)

test/completion/import_tree/__init__.py

@@ -2,4 +2,6 @@ a = ''
 
 from . import invisible_pkg
 
+the_pkg = invisible_pkg
+
 invisible_pkg = 1

test/completion/imports.py

@@ -121,6 +121,14 @@ def test_import_priorities():
     from import_tree import the_pkg, invisible_pkg
     #? int()
     invisible_pkg
+    # In real Python, this would be the module, but it's not, because Jedi
+    # doesn't care about most stateful issues such as __dict__, which it would
+    # need to, to do this in a correct way.
+    #? int()
+    the_pkg
+    # Importing foo is still possible, even though inivisible_pkg got changed.
+    #? float()
+    from import_tree.invisible_pkg import foo
 
 
 # -----------------