cache compiled.CompiledObject.defined_names attribute, improves test suite performance by 20%, numpy by more than 50%. Awesome!

jedi/api/interpreter.py

@@ -80,6 +80,9 @@ class LazyName(helpers.FakeName):
                               mod)
 
         module = compiled.CompiledObject(raw_module)
+        if raw_module == builtins:
+            # The builtins module is special and always cached.
+            module = compiled.builtin
         return compiled.create(self._evaluator, self._value, module, module)
 
     @parent.setter

jedi/evaluate/compiled/__init__.py

@@ -82,6 +82,7 @@ class CompiledObject(Base):
             return CompiledObject(c, self.parent)
         return self
 
+    @underscore_memoization
     def get_defined_names(self):
         names = []
         cls = self._cls()

jedi/evaluate/iterable.py

@@ -86,7 +86,6 @@ class GeneratorMethod(object):
         return self._generator.iter_content()
 
     def __getattr__(self, name):
-        print(self, name)
         return getattr(self._builtin_func, name)