tried to start introducing the compiled module to the library

jedi/api/classes.py

@@ -14,6 +14,7 @@ from jedi import cache
 from jedi.evaluate import representation as er
 from jedi.evaluate import iterable
 from jedi.evaluate import imports
+from jedi.evaluate import compiled
 from jedi import keywords
 
 
@@ -70,8 +71,11 @@ class BaseDefinition(object):
 
         # generate a path to the definition
         self._module = definition.get_parent_until()
-        self.module_path = self._module.path
+        if self.in_builtin_module():
-        """Shows the file path of a module. e.g. ``/usr/lib/python2.7/os.py``"""
+            self.module_path = None
+        else:
+            self.module_path = self._module.path
+            """Shows the file path of a module. e.g. ``/usr/lib/python2.7/os.py``"""
 
     @property
     def start_pos(self):
@@ -177,8 +181,7 @@ class BaseDefinition(object):
 
     def in_builtin_module(self):
         """Whether this is a builtin module."""
-        return not (self.module_path is None or
+        return isinstance(self._module, compiled.PyObject)
-                    self.module_path.endswith('.py'))
 
     @property
     def line_nr(self):
@@ -518,12 +521,7 @@ class Definition(BaseDefinition):
         .. todo:: Add full path. This function is should return a
             `module.class.function` path.
         """
-        if self.module_path.endswith('.py') \
+        position = '' if self.in_builtin_module else '@%s' % (self.line)
-                and not isinstance(self._definition, pr.Module):
-            position = '@%s' % (self.line)
-        else:
-            # is a builtin or module
-            position = ''
         return "%s:%s%s" % (self.module_name, self.description, position)
 
     def defined_names(self):

jedi/evaluate/__init__.py

@@ -174,8 +174,7 @@ class Evaluator(object):
 
             # Add builtins to the global scope.
             if include_builtin:
-                builtin_scope = builtin.Builtin.scope
+                yield compiled.builtin, compiled.builtin.get_defined_names()
-                yield builtin_scope, builtin_scope.get_defined_names()
 
     def find_types(self, scope, name_str, position=None, search_global=False,
                    is_goto=False, resolve_decorator=True):

jedi/evaluate/compiled.py

@@ -6,6 +6,7 @@ import re
 
 from jedi._compatibility import builtins as _builtins, is_py3k
 from jedi import debug
+from jedi.parser.representation import Base
 from jedi.cache import underscore_memoization
 
 
@@ -13,13 +14,17 @@ from jedi.cache import underscore_memoization
 # unbound methods such as pyqtSignals have no __name__
 # if not hasattr(func, "__name__"):
 
-class PyObject(object):
+class PyObject(Base):
     def __init__(self, obj, parent=None, instantiated=False):
         self.obj = obj
         self.parent = parent
         self.instantiated = instantiated
         self.doc = inspect.getdoc(obj)
 
+        # comply with the parser
+        self.get_parent_until = lambda: parent
+        self.start_pos = 0, 0
+
     def __repr__(self):
         return '<%s: %s>' % (type(self).__name__, self.obj)
 
@@ -30,19 +35,25 @@ class PyObject(object):
 
         return _parse_function_doc(self.doc)
 
+    def type(self):
+        if inspect.isclass(self.obj):
+            return 'class'
+        elif inspect.ismodule(self.obj):
+            return 'module'
+        elif inspect.isbuiltin(self.obj) or inspect.ismethod(self.obj) \
+                or inspect.ismethoddescriptor(self.obj):
+            return 'def'
+
     def get_defined_names(self):
         # We don't want to execute properties, therefore we have to try to get
         # the class
         cls = self
-        if not (inspect.isclass(self.obj) or inspect.ismodule(self.obj)):
+        if not inspect.isclass(self.obj):
             cls = PyObject(self.obj.__class__, self.parent)
 
         for name in dir(cls.obj):
             yield PyName(cls, name)
 
-    def isinstance(self, *obj):
-        return isinstance(self, obj)
-
     @property
     def name(self):
         # might not exist sometimes (raises AttributeError)
@@ -64,7 +75,6 @@ class PyName(object):
     def __init__(self, obj, name):
         self._obj = obj
         self._name = name
-
         self.start_pos = 0, 0  # an illegal start_pos, to make sorting easy.
 
     @property