Support case like from os.path import join as pjoin

jedi/api.py

@@ -576,7 +576,8 @@ class Interpreter(Script):
             # Import functions and classes
             module = getattr(obj, '__module__', None)
             if module:
-                fakeimport = self._make_fakeimport(module, variable)
+                fakeimport = self._make_fakeimport(module, obj.__name__,
+                                                   variable)
                 scope.add_import(fakeimport)
                 continue
 

test/test_regression.py

@@ -553,6 +553,11 @@ class TestInterpreterAPI(unittest.TestCase):
                                         {'join': os.path.join},
                                         ['upper'])
 
+    def test_complete_raw_function_different_name(self):
+        self.check_interpreter_complete('pjoin().up',
+                                        {'pjoin': os.path.join},
+                                        ['upper'])
+
     def test_complete_raw_module(self):
         self.check_interpreter_complete('os.path.join().up',
                                         {'os': os},