hello_attrdict.py

from attrdict import AttrDict
a = AttrDict({'foo': 'bar'})
a.foo
# OUT: 'bar'
a.foo == a['foo']
# OUT: True
a.foo = 'yeah'
a['foo']
# OUT: 'yeah'
foo in a
# OUT: Traceback (most recent call last):
# OUT:   File "<input>", line 1, in <module>
# OUT: NameError: name 'foo' is not defined
'foo' in a
# OUT: True
a.keys()
# OUT: ['foo']
del a.foo
a
# OUT: a{}
a.get('foo', 0)
# OUT: 0
a.foo = 'bar'
a.get('foo', 0)
# OUT: 'bar'

a = AttrDict({'foo': {'bar': 'baz'}})
a.foo.bar
# OUT: 'baz'
a.foo['bar']
# OUT: 'baz'
a['foo']['bar']
# OUT: 'baz'
a['foo'].bar
# OUT: 'baz'
a('foo')
# OUT: aa{'bar': 'baz'}
a('foo').bar
# OUT: 'baz'

a = AttrDict({'list': [{'value': 1}, {'value': 2}]})
for x in a.list: print x

# OUT: aa{'value': 1}
# OUT: aa{'value': 2}
for x in a.list: print x.value

# OUT: 1
# OUT: 2