diff options
Diffstat (limited to 'Lib')
| -rw-r--r-- | Lib/inspect.py | 10 | ||||
| -rwxr-xr-x | Lib/pydoc.py | 4 | ||||
| -rw-r--r-- | Lib/test/test_inspect.py | 3 |
3 files changed, 15 insertions, 2 deletions
diff --git a/Lib/inspect.py b/Lib/inspect.py index 4baebe0..a2ea739 100644 --- a/Lib/inspect.py +++ b/Lib/inspect.py @@ -78,6 +78,16 @@ def ismethoddescriptor(object): and not isfunction(object) and not isclass(object)) +def isdatadescriptor(object): + """Return true if the object is a data descriptor. + + Data descriptors have both a __get__ and a __set__ attribute. Examples are + properties (defined in Python) and getsets and members (defined in C). + Typically, data descriptors will also have __name__ and __doc__ attributes + (properties, getsets, and members have both of these attributes), but this + is not guaranteed.""" + return (hasattr(object, "__set__") and hasattr(object, "__get__")) + def isfunction(object): """Return true if the object is a user-defined function. diff --git a/Lib/pydoc.py b/Lib/pydoc.py index 7f0addd..8e5064a 100755 --- a/Lib/pydoc.py +++ b/Lib/pydoc.py @@ -686,7 +686,7 @@ class HTMLDoc(Doc): push(msg) for name, kind, homecls, value in ok: base = self.docother(getattr(object, name), name, mod) - if callable(value): + if callable(value) or inspect.isdatadescriptor(value): doc = getattr(value, "__doc__", None) else: doc = None @@ -1087,7 +1087,7 @@ class TextDoc(Doc): hr.maybe() push(msg) for name, kind, homecls, value in ok: - if callable(value): + if callable(value) or inspect.isdatadescriptor(value): doc = getattr(value, "__doc__", None) else: doc = None diff --git a/Lib/test/test_inspect.py b/Lib/test/test_inspect.py index d253f26..33e0b0d 100644 --- a/Lib/test/test_inspect.py +++ b/Lib/test/test_inspect.py @@ -61,6 +61,7 @@ class FesteringGob(MalodorousPervert, ParrotDroppings): # isbuiltin, isroutine, getmembers, getdoc, getfile, getmodule, # getsourcefile, getcomments, getsource, getclasstree, getargspec, # getargvalues, formatargspec, formatargvalues, currentframe, stack, trace +# isdatadescriptor from test.test_support import TestFailed, TESTFN import sys, imp, os, string @@ -104,6 +105,8 @@ istest(inspect.ismethod, 'mod.StupidGit.abuse') istest(inspect.ismethod, 'git.argue') istest(inspect.ismodule, 'mod') istest(inspect.istraceback, 'tb') +istest(inspect.isdatadescriptor, '__builtins__.file.closed') +istest(inspect.isdatadescriptor, '__builtins__.file.softspace') test(inspect.isroutine(mod.spam), 'isroutine(mod.spam)') test(inspect.isroutine([].count), 'isroutine([].count)') |