make rpyc more introspection friendly; closes #71

rpyc/core/stream.py

@@ -63,6 +63,8 @@ class ClosedFile(object):
     """Represents a closed file object (singleton)"""
     __slots__ = ()
     def __getattr__(self, name):
+        if name.startswith("__"): # issue 71
+            raise AttributeError("stream has been closed")
         raise EOFError("stream has been closed")
     def close(self):
         pass

rpyc/core/vinegar.py

@@ -139,7 +139,7 @@ class simply doesn't exist on the local machine), a :class:`GenericException`
     if cls is None:
         fullname = "%s.%s" % (modname, clsname)
         if fullname not in _generic_exceptions_cache:
-            fakemodule = {"__module__" : "%s.%s" % (__name__, modname)}
+            fakemodule = {"__module__" : "%s/%s" % (__name__, modname)}
             if isinstance(GenericException, ClassType):
                 _generic_exceptions_cache[fullname] = ClassType(fullname, (GenericException,), fakemodule)
             else:

rpyc/lib/__init__.py

@@ -9,6 +9,8 @@ class MissingModule(object):
     def __init__(self, name):
         self.__name = name
     def __getattr__(self, name):
+        if name.startswith("__"): # issue 71
+            raise AttributeError("module %r not found" % (self.__name,))
         raise ImportError("module %r not found" % (self.__name,))
     def __bool__(self):
         return False