Fix dynamic arrays.

jedi/evaluate/instance.py

@@ -7,19 +7,16 @@ from jedi.evaluate import compiled
 from jedi.evaluate import filters
 from jedi.evaluate.context import Context, LazyKnownContext, LazyKnownContexts
 from jedi.evaluate.cache import memoize_default
-from jedi.evaluate.param import ValuesArguments
 from jedi.cache import memoize_method
 from jedi.evaluate import representation as er
 from jedi.evaluate.dynamic import search_params
+from jedi.evaluate import iterable
 
 
 class AbstractInstanceContext(Context):
     """
     This class is used to evaluate instances.
     """
-
-    _faked_class = None
-
     def __init__(self, evaluator, parent_context, class_context, var_args):
         super(AbstractInstanceContext, self).__init__(evaluator, parent_context)
         # Generated instances are classes that are just generated by self
@@ -27,23 +24,6 @@ class AbstractInstanceContext(Context):
         self.class_context = class_context
         self.var_args = var_args
 
-        #####
-        """"
-        if class_context.name.string_name in ['list', 'set'] \
-                and evaluator.BUILTINS == parent_context.get_root_context():
-            # compare the module path with the builtin name.
-            self.var_args = iterable.check_array_instances(evaluator, self)
-        elif not is_generated:
-            # Need to execute the __init__ function, because the dynamic param
-            # searching needs it.
-            try:
-                method = self.get_subscope_by_name('__init__')
-            except KeyError:
-                pass
-            else:
-                self._init_execution = evaluator.execute(method, self.var_args)
-        """
-
     def is_class(self):
         return False
 
@@ -191,6 +171,16 @@ class AbstractInstanceContext(Context):
 
 
 class CompiledInstance(AbstractInstanceContext):
+
+    def __init__(self, *args, **kwargs):
+        super(CompiledInstance, self).__init__(*args, **kwargs)
+        # I don't think that dynamic append lookups should happen here. That
+        # sounds more like something that should go to py__iter__.
+        if self.class_context.name.string_name in ['list', 'set'] \
+                and self.parent_context.get_root_context() == self.evaluator.BUILTINS:
+            # compare the module path with the builtin name.
+            self.var_args = iterable.get_dynamic_array_instance(self)
+
     @property
     def name(self):
         return compiled.CompiledContextName(self, self.class_context.name.string_name)