dive further into following imports, etc

jedi/api/__init__.py

@@ -585,6 +585,19 @@ class Script(object):
         return [classes.CallSignature(self._evaluator, o, call, index, key_name)
                 for o in origins if o.is_callable()]
 
+    def analysis(self):
+        statements = set(chain(*self._parser.module().used_names.values()))
+        for stmt in statements:
+            if isinstance(stmt, pr.Import):
+                imports.strip_imports(self._evaluator, [stmt])
+            else:
+                self._evaluator.eval_statement(stmt)
+
+        for error in self._evaluator.analysis:
+            print(repr(error))
+        raise AssertionError
+        return self._evaluator.analysis
+
 
 class Interpreter(Script):
     """
@@ -626,7 +639,7 @@ class Interpreter(Script):
         user_stmt = self._parser.user_stmt_with_whitespace()
         is_simple_path = not path or re.search('^[\w][\w\d.]*$', path)
         if isinstance(user_stmt, pr.Import) or not is_simple_path:
-            return super(type(self), self)._simple_complete(path, like)
+            return super(Interpreter, self)._simple_complete(path, like)
         else:
             class NamespaceModule(object):
                 def __getattr__(_, name):
@@ -638,8 +651,8 @@ class Interpreter(Script):
                     raise AttributeError()
 
                 def __dir__(_):
-                    return list(set(chain.from_iterable(n.keys()
-                                    for n in self.namespaces)))
+                    gen = (n.keys() for n in self.namespaces)
+                    return list(set(chain.from_iterable(gen)))
 
             paths = path.split('.') if path else []
 

jedi/evaluate/analysis.py

@@ -6,12 +6,13 @@ from jedi import debug
 
 
 CODES = {
-    'inaccesible': (1, 'Attribute is not accessible.'),
+    'attribute-error': (1, 'Potential AttributeError.'),
 }
 
 
 class Error(object):
-    def __init__(self, name, start_pos):
+    def __init__(self, name, module_path, start_pos):
+        self._module_path = module_path
         self._start_pos = start_pos
         self.name = name
 
@@ -32,12 +33,18 @@ class Error(object):
     def __str__(self):
         return '%s: %s' % (self.code, self.line)
 
+    def __repr__(self):
+        return '<%s %s: %s@%s,%s' % (self.__class__.__name__,
+                                     self.name, self._module_path,
+                                     self._start_pos[0], self._start_pos[1])
+
 
 class Warning(Error):
     pass
 
 
-def add(evaluator, code, typ=Error):
-    instance = typ()
-    debug.warning(str(Error))
+def add(evaluator, name, jedi_obj, typ=Error):
+    module_path = jedi_obj.get_parent_until().path
+    instance = typ(name, module_path, jedi_obj.start_pos)
+    debug.warning(str(instance))
     evaluator.analysis.append(instance)

jedi/evaluate/finder.py

@@ -24,6 +24,7 @@ from jedi.evaluate import compiled
 from jedi.evaluate import docstrings
 from jedi.evaluate import iterable
 from jedi.evaluate import imports
+from jedi.evaluate import analysis
 
 
 class NameFinder(object):
@@ -193,6 +194,14 @@ class NameFinder(object):
             # handling __getattr__ / __getattribute__
             types = self._check_getattr(self.scope)
 
+        if not names and not types \
+                and not (isinstance(self.name_str, pr.NamePart)
+                         and isinstance(self.name_str.parent.parent, pr.Param)):
+            if not isinstance(self.name_str, (str, unicode)):  # TODO Remove
+                analysis.add(self._evaluator, 'attribute-error', self.name_str)
+                print(self.scope, self.name_str.parent.parent, self.name_str, self.position,
+                self.name_str.start_pos)
+
         return types
 
     def _remove_statements(self, stmt):