diff --git a/Lib/inspect.py b/Lib/inspect.py
index 986a415..e87d3e2 100644
--- a/Lib/inspect.py
+++ b/Lib/inspect.py
@@ -2,7 +2,7 @@
 """Get useful information from live Python objects.
 
 This module encapsulates the interface provided by the internal special
-attributes (func_*, co_*, im_*, tb_*, etc.) in a friendlier fashion.
+attributes (co_*, im_*, tb_*, etc.) in a friendlier fashion.
 It also provides some help for examining source code and class layout.
 
 Here are some of the useful functions provided by this module:
@@ -129,11 +129,11 @@
     Function objects provide these attributes:
         __doc__         documentation string
         __name__        name with which this function was defined
-        func_code       code object containing compiled function bytecode
-        func_defaults   tuple of any default values for arguments
-        func_doc        (same as __doc__)
-        func_globals    global namespace in which this function was defined
-        func_name       (same as __name__)"""
+        __code__        code object containing compiled function bytecode
+        __defaults__    tuple of any default values for arguments
+        __globals__     global namespace in which this function was defined
+        __annotations__ dict of parameter annotations
+        __kwdefaults__  dict of keyword only parameters with defaults"""
     return isinstance(object, types.FunctionType)
 
 def istraceback(object):
@@ -353,7 +353,7 @@
     if ismethod(object):
         object = object.im_func
     if isfunction(object):
-        object = object.func_code
+        object = object.__code__
     if istraceback(object):
         object = object.tb_frame
     if isframe(object):
@@ -496,7 +496,7 @@
     if ismethod(object):
         object = object.im_func
     if isfunction(object):
-        object = object.func_code
+        object = object.__code__
     if istraceback(object):
         object = object.tb_frame
     if isframe(object):
@@ -741,8 +741,8 @@
         func = func.im_func
     if not isfunction(func):
         raise TypeError('arg is not a Python function')
-    args, varargs, varkw = getargs(func.func_code)
-    return args, varargs, varkw, func.func_defaults
+    args, varargs, varkw = getargs(func.__code__)
+    return args, varargs, varkw, func.__defaults__
 
 def getargvalues(frame):
     """Get information about arguments passed into a particular frame.