Insert an extra argument "obj" into argspec for method descriptors.

Trundle · Trundle · commit 10174317d0bf · 2009-06-18T22:56:19.000+02:00
diff --git a/bpython/cli.py b/bpython/cli.py
@@ -515,6 +515,8 @@ def getargspec(func):
                 if t is None:
                     return None
                 self.argspec = t
+                if inspect.ismethoddescriptor(f):
+                    self.argspec[1][0].insert(0, 'obj')
                 self.argspec.append(is_bound_method)
                 return True
             except AttributeError:
