attrdict.py (6652:f24b06320444) attrdict.py (6653:9e27313312e6)
1# Copyright (c) 2006 The Regents of The University of Michigan
2# All rights reserved.
3#
4# Redistribution and use in source and binary forms, with or without
5# modification, are permitted provided that the following conditions are
6# met: redistributions of source code must retain the above copyright
7# notice, this list of conditions and the following disclaimer;
8# redistributions in binary form must reproduce the above copyright

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53
54class multiattrdict(attrdict):
55 """Wrap attrdict so that nested attribute accesses automatically create
56 nested dictionaries."""
57 def __getattr__(self, attr):
58 try:
59 return super(multiattrdict, self).__getattr__(attr)
60 except AttributeError:
1# Copyright (c) 2006 The Regents of The University of Michigan
2# All rights reserved.
3#
4# Redistribution and use in source and binary forms, with or without
5# modification, are permitted provided that the following conditions are
6# met: redistributions of source code must retain the above copyright
7# notice, this list of conditions and the following disclaimer;
8# redistributions in binary form must reproduce the above copyright

--- 44 unchanged lines hidden (view full) ---

53
54class multiattrdict(attrdict):
55 """Wrap attrdict so that nested attribute accesses automatically create
56 nested dictionaries."""
57 def __getattr__(self, attr):
58 try:
59 return super(multiattrdict, self).__getattr__(attr)
60 except AttributeError:
61 d = optiondict()
61 d = multiattrdict()
62 setattr(self, attr, d)
63 return d
64
65class optiondict(attrdict):
66 """Modify attrdict so that a missing attribute just returns None"""
67 def __getattr__(self, attr):
68 try:
69 return super(optiondict, self).__getattr__(attr)

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81
82 print
83
84 del x['y']
85 del x.z
86 print dir(x)
87 print(x)
88
62 setattr(self, attr, d)
63 return d
64
65class optiondict(attrdict):
66 """Modify attrdict so that a missing attribute just returns None"""
67 def __getattr__(self, attr):
68 try:
69 return super(optiondict, self).__getattr__(attr)

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81
82 print
83
84 del x['y']
85 del x.z
86 print dir(x)
87 print(x)
88
89 print
90 print "multiattrdict"
89 x = multiattrdict()
91 x = multiattrdict()
92 x.x.x.x = 9
90 x.y.z = 9
91 print x
92 print x.y
93 print x.y.z
93 x.y.z = 9
94 print x
95 print x.y
96 print x.y.z
97 print x.z.z