On Mon, 27 Jan 2003 17:07:17 +0100, Michael Hudson wrote:
Scott Fenton <scott@fenton.baltimore.md.us> writes:
Stuff I think can be easily done in python that haven't been yet: dir, raw_input, reload, round, and xrange.
dir is probably possible but a bit tedious.
Don't know if this suits you, but some time ago I posted a dir version I rewrote dir based on C code to emulate 2.2 behaviour in 1.5.2. Didn't check if 'dir' code evolved since then. OTH, Pedro # new_dir.py """ Restranscript of python 2.2 dir() builtin. """ import types import sys def merge_class_dict(dict, aclass): classdict = getattr(aclass, "__dict__", None) if classdict is not None: dict.update(classdict) bases = getattr(aclass, "__bases__", None) if bases is not None: for base in bases: merge_class_dict(dict, base) def merge_list_attr(dict, obj, attrname): list = getattr(obj, attrname, None) if list is not None: for item in list: if type(item) is types.StringType: dict[item] = None def new_dir(obj=None): objType = type(obj) if obj is None: result = locals().keys() elif objType is types.ModuleType: result = obj.__dict__.keys() elif objType is types.ClassType or objType is types.TypeType: dict = {} merge_class_dict(dict, obj) result = dict.keys() else: dict = getattr(obj, "__dict__", None) if dict is None: dict = {} elif type(dict) is not types.DictType: dict = {} else: dict = dict.copy() merge_list_attr(dict, obj, "__members__") merge_list_attr(dict, obj, "__methods__") itsclass = getattr(obj, "__class__", None) if itsclass is not None: merge_class_dict(dict, itsclass) result = dict.keys() return result try: major, minor, micro, releaselevel, serial = sys.version_info if (major, minor) >= (2, 2): new_dir = dir except: pass