Getting a list of an object's methods?
Gerrit Holl
gerrit at nl.linux.org
Sun Jun 22 16:32:24 EDT 2003
Jeremy Yallop wrote:
> Unfortunately, this isn't any better than the original idea of using
> dir(), since inspect.getmembers is implemented using dir(). As the OP
> noted, dir() isn't reliable. For example, 'mro' isn't in int's dir(),
> although it is (the name of) a method of type and in type's __dict__.
Hm, how does readline does this? I use readline and I do get 'mro'
for an int when pressing tab:
22:31:11:2:gerrit at stopcontact:~$ python
Python 2.3b1+ (#3, Jun 19 2003, 10:34:37)
[GCC 3.2.2 20030222 (Red Hat Linux 3.2.2-5)] on linux2
Type "help", "copyright", "credits" or "license" for more information.
0 >>> int.
int.__abs__ int.__divmod__ int.__lshift__ int.__rand__ int.__rsub__
int.__add__ int.__doc__ int.__mod__ int.__rdiv__ int.__rtruediv__
int.__and__ int.__flags__ int.__module__ int.__rdivmod__ int.__rxor__
int.__base__ int.__float__ int.__mro__ int.__reduce__ int.__setattr__
int.__bases__ int.__floordiv__ int.__mul__ int.__reduce_ex__ int.__str__
int.__basicsize__ int.__getattribute__ int.__name__ int.__repr__ int.__sub__
int.__call__ int.__getnewargs__ int.__neg__ int.__rfloordiv__ int.__subclasses__
int.__class__ int.__hash__ int.__new__ int.__rlshift__ int.__truediv__
int.__cmp__ int.__hex__ int.__nonzero__ int.__rmod__ int.__weakrefoffset__
int.__coerce__ int.__init__ int.__oct__ int.__rmul__ int.__xor__
int.__delattr__ int.__int__ int.__or__ int.__ror__ int.mro
int.__dict__ int.__invert__ int.__pos__ int.__rpow__
int.__dictoffset__ int.__itemsize__ int.__pow__ int.__rrshift__
int.__div__ int.__long__ int.__radd__ int.__rshift__
0 >>> readline.__file__
'/usr/local/lib/python2.3/lib-dynload/readline.so'
Readline appears to be implemented in C. Hmm...
yours,
Gerrit.
--
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