Make the completions possible for Interpreter objects

jedi/inference/compiled/access.py

@@ -417,6 +417,23 @@ class DirectObjectAccess(object):
     def get_api_type(self):
         return get_api_type(self._obj)
 
+    def get_array_type(self):
+        if isinstance(self._obj, dict):
+            return 'dict'
+        return None
+
+    def get_key_paths(self):
+        def iter_partial_keys():
+            # We could use list(keys()), but that might take a lot more memory.
+            for (i, k) in enumerate(self._obj.keys()):
+                # Limit key listing at some point. This is artificial, but this
+                # way we don't get stalled because of slow completions
+                if i > 50:
+                    break
+                yield k
+
+        return [self._create_access_path(k) for k in iter_partial_keys()]
+
     def get_access_path_tuples(self):
         accesses = [create_access(self._inference_state, o) for o in self._get_objects_path()]
         return [(access.py__name__(), access) for access in accesses]

jedi/inference/compiled/value.py

@@ -281,6 +281,16 @@ class CompiledObject(Value):
             return CompiledModuleContext(self)
         return CompiledContext(self)
 
+    @property
+    def array_type(self):
+        return self.access_handle.get_array_type()
+
+    def get_key_values(self):
+        return [
+            create_from_access_path(self.inference_state, k)
+            for k in self.access_handle.get_key_paths()
+        ]
+
 
 class CompiledName(AbstractNameDefinition):
     def __init__(self, inference_state, parent_context, name):