branch : sandbox
This commit is contained in:
Andreas
2009-10-24 15:00:49 +00:00
parent 8f7760b2aa
commit f859688759
2 changed files with 0 additions and 60 deletions

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@@ -1,20 +0,0 @@
# Copyright (c) 2009 Andreas Balogh
# See LICENSE for details.
class AttrDict(dict):
"""A dict whose items can also be accessed as member variables."""
def __init__(self, *args, **kwargs):
dict.__init__(self, *args, **kwargs)
self.__dict__ = self
def copy(self):
ch = AttrDict(self)
return ch
def __repr__(self):
return 'AttrDict(' + dict.__repr__(self) + ')'
@classmethod
def fromkeys(cls, seq, value = None):
return AttrDict(dict.fromkeys(seq, value))

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@@ -1,40 +0,0 @@
# http://code.activestate.com/recipes/500261/
from operator import itemgetter
import sys
def __from_iterable__(cls,arg):
return cls.__new__(cls,*arg)
def NamedTuple(typename, field_names):
if isinstance(field_names, str):
field_names = field_names.split()
nargs = len(field_names)
def __new__(cls, *args, **kwds):
if (len(args) == 1) and (getattr(args[0], '__iter__', False)):
args = tuple(name for name in args[0])
if kwds:
try:
args += tuple(kwds[name] for name in field_names[len(args):])
except KeyError, name:
raise TypeError('%s missing required argument: %s' % (typename, name))
if len(args) != nargs:
raise TypeError('%s takes exactly %d arguments (%d given)' % (typename, nargs, len(args)))
return tuple.__new__(cls, args)
repr_template = '%s(%s)' % (typename, ', '.join('%s=%%r' % name for name in field_names))
m = dict(vars(tuple)) # pre-lookup superclass methods (for faster lookup)
m.update(__doc__= '%s(%s)' % (typename, ', '.join(field_names)),
__slots__ = (), # no per-instance dict (so instances are same size as tuples)
__new__ = __new__,
__repr__ = lambda self, _format=repr_template.__mod__: _format(self),
__module__ = sys._getframe(1).f_globals['__name__'],
__field_names__ = tuple(field_names),
__from_iterable__=classmethod(__from_iterable__),
)
m.update((name, property(itemgetter(index))) for index, name in enumerate(field_names))
return type(typename, (tuple,), m)