Mercurial > pylearn

annotate lookup_list.py @ 527:3eb59514b534

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
bugfix. fix an import bug that I don't understand the cause.
author Frederic Bastien <bastienf@iro.umontreal.ca>
date Mon, 17 Nov 2008 13:16:33 -0500
parents 52b4908d8971
children
rev   line source
22
b6b36f65664f Created virtual sub-classes of DataSet: {Finite{Length,Width},Sliceable}DataSet,
bengioy@esprit.iro.umontreal.ca
parents: 20
diff changeset
1
79
427e02ef0629 -bugfix. We need to make deep copy otherwise we modify this instance event if we should not do it.
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 45
diff changeset
2 from copy import deepcopy
12
ff4e551490f1 Added LookupList type in lookup_list.py and used it to keep order
bengioy@esprit.iro.umontreal.ca
parents:
diff changeset
3
ff4e551490f1 Added LookupList type in lookup_list.py and used it to keep order
bengioy@esprit.iro.umontreal.ca
parents:
diff changeset
4 class LookupList(object):
ff4e551490f1 Added LookupList type in lookup_list.py and used it to keep order
bengioy@esprit.iro.umontreal.ca
parents:
diff changeset
5 """
ff4e551490f1 Added LookupList type in lookup_list.py and used it to keep order
bengioy@esprit.iro.umontreal.ca
parents:
diff changeset
6 A LookupList is a sequence whose elements can be named (and unlike
ff4e551490f1 Added LookupList type in lookup_list.py and used it to keep order
bengioy@esprit.iro.umontreal.ca
parents:
diff changeset
7 a dictionary the order of the elements depends not on their key but
ff4e551490f1 Added LookupList type in lookup_list.py and used it to keep order
bengioy@esprit.iro.umontreal.ca
parents:
diff changeset
8 on the order given by the user through construction) so that
167
4803cb76e26b Updated documentation
Joseph Turian <turian@gmail.com>
parents: 142
diff changeset
9 following syntactic constructions work as one would expect::
300
7c5e5356cb11 doctest syntax for lookup_list
James Bergstra <bergstrj@iro.umontreal.ca>
parents: 193
diff changeset
10 >>> example = LookupList(['x','y','z'],[1,2,3])
7c5e5356cb11 doctest syntax for lookup_list
James Bergstra <bergstrj@iro.umontreal.ca>
parents: 193
diff changeset
11 >>> example['x'] = [1, 2, 3] # set or change a field
7c5e5356cb11 doctest syntax for lookup_list
James Bergstra <bergstrj@iro.umontreal.ca>
parents: 193
diff changeset
12 >>> print example('z','y') # prints [3,2]
7c5e5356cb11 doctest syntax for lookup_list
James Bergstra <bergstrj@iro.umontreal.ca>
parents: 193
diff changeset
13 >>> x, y, z = example
7c5e5356cb11 doctest syntax for lookup_list
James Bergstra <bergstrj@iro.umontreal.ca>
parents: 193
diff changeset
14 >>> x = example[0]
7c5e5356cb11 doctest syntax for lookup_list
James Bergstra <bergstrj@iro.umontreal.ca>
parents: 193
diff changeset
15 >>> x = example["x"]
7c5e5356cb11 doctest syntax for lookup_list
James Bergstra <bergstrj@iro.umontreal.ca>
parents: 193
diff changeset
16 >>> print example.keys() # prints ['x','y','z']
7c5e5356cb11 doctest syntax for lookup_list
James Bergstra <bergstrj@iro.umontreal.ca>
parents: 193
diff changeset
17 >>> print example.values() # prints [[1,2,3],2,3]
7c5e5356cb11 doctest syntax for lookup_list
James Bergstra <bergstrj@iro.umontreal.ca>
parents: 193
diff changeset
18 >>> print example.items() # prints [('x',[1,2,3]),('y',2),('z',3)]
7c5e5356cb11 doctest syntax for lookup_list
James Bergstra <bergstrj@iro.umontreal.ca>
parents: 193
diff changeset
19 >>> example.append_keyval('u',0) # adds item with name 'u' and value 0
7c5e5356cb11 doctest syntax for lookup_list
James Bergstra <bergstrj@iro.umontreal.ca>
parents: 193
diff changeset
20 >>> print len(example) # number of items = 4 here
7c5e5356cb11 doctest syntax for lookup_list
James Bergstra <bergstrj@iro.umontreal.ca>
parents: 193
diff changeset
21 >>> example2 = LookupList(['v', 'w'], ['a','b'])
7c5e5356cb11 doctest syntax for lookup_list
James Bergstra <bergstrj@iro.umontreal.ca>
parents: 193
diff changeset
22 >>> print example+example2 # addition is like for lists, a concatenation of the items.
7c5e5356cb11 doctest syntax for lookup_list
James Bergstra <bergstrj@iro.umontreal.ca>
parents: 193
diff changeset
23 >>> example + example # throw an error as we can't have duplicate name.
7c5e5356cb11 doctest syntax for lookup_list
James Bergstra <bergstrj@iro.umontreal.ca>
parents: 193
diff changeset
24
167
4803cb76e26b Updated documentation
Joseph Turian <turian@gmail.com>
parents: 142
diff changeset
25 @note: The element names should be unique.
300
7c5e5356cb11 doctest syntax for lookup_list
James Bergstra <bergstrj@iro.umontreal.ca>
parents: 193
diff changeset
26
167
4803cb76e26b Updated documentation
Joseph Turian <turian@gmail.com>
parents: 142
diff changeset
27 @todo: Convert this documentation into doctest
4803cb76e26b Updated documentation
Joseph Turian <turian@gmail.com>
parents: 142
diff changeset
28 format, and actually perform doctest'ing:
4803cb76e26b Updated documentation
Joseph Turian <turian@gmail.com>
parents: 142
diff changeset
29 U{http://epydoc.sourceforge.net/manual-epytext.html#doctest-blocks}
12
ff4e551490f1 Added LookupList type in lookup_list.py and used it to keep order
bengioy@esprit.iro.umontreal.ca
parents:
diff changeset
30 """
ff4e551490f1 Added LookupList type in lookup_list.py and used it to keep order
bengioy@esprit.iro.umontreal.ca
parents:
diff changeset
31 def __init__(self,names=[],values=[]):
428
52b4908d8971 simple example of theano
Thierry Bertin-Mahieux <bertinmt@iro.umontreal.ca>
parents: 423
diff changeset
32 #print 'values=', values
52b4908d8971 simple example of theano
Thierry Bertin-Mahieux <bertinmt@iro.umontreal.ca>
parents: 423
diff changeset
33 #print 'length=', len(values)
52b4908d8971 simple example of theano
Thierry Bertin-Mahieux <bertinmt@iro.umontreal.ca>
parents: 423
diff changeset
34 #print 'names=', names
52b4908d8971 simple example of theano
Thierry Bertin-Mahieux <bertinmt@iro.umontreal.ca>
parents: 423
diff changeset
35 #print 'length=',len(names)
12
ff4e551490f1 Added LookupList type in lookup_list.py and used it to keep order
bengioy@esprit.iro.umontreal.ca
parents:
diff changeset
36 assert len(values)==len(names)
ff4e551490f1 Added LookupList type in lookup_list.py and used it to keep order
bengioy@esprit.iro.umontreal.ca
parents:
diff changeset
37 self.__dict__['_values']=values
ff4e551490f1 Added LookupList type in lookup_list.py and used it to keep order
bengioy@esprit.iro.umontreal.ca
parents:
diff changeset
38 self.__dict__['_name2index']={}
ff4e551490f1 Added LookupList type in lookup_list.py and used it to keep order
bengioy@esprit.iro.umontreal.ca
parents:
diff changeset
39 self.__dict__['_names']=names
ff4e551490f1 Added LookupList type in lookup_list.py and used it to keep order
bengioy@esprit.iro.umontreal.ca
parents:
diff changeset
40 for i in xrange(len(values)):
22
b6b36f65664f Created virtual sub-classes of DataSet: {Finite{Length,Width},Sliceable}DataSet,
bengioy@esprit.iro.umontreal.ca
parents: 20
diff changeset
41 assert names[i] not in self._name2index
12
ff4e551490f1 Added LookupList type in lookup_list.py and used it to keep order
bengioy@esprit.iro.umontreal.ca
parents:
diff changeset
42 self._name2index[names[i]]=i
ff4e551490f1 Added LookupList type in lookup_list.py and used it to keep order
bengioy@esprit.iro.umontreal.ca
parents:
diff changeset
43
ff4e551490f1 Added LookupList type in lookup_list.py and used it to keep order
bengioy@esprit.iro.umontreal.ca
parents:
diff changeset
44 def keys(self):
17
759d17112b23 more comments, looping ArrayDataSet iterator, bugfixes to lookup_list, more tests
bergstrj@iro.umontreal.ca
parents: 12
diff changeset
45 return self._names
12
ff4e551490f1 Added LookupList type in lookup_list.py and used it to keep order
bengioy@esprit.iro.umontreal.ca
parents:
diff changeset
46
ff4e551490f1 Added LookupList type in lookup_list.py and used it to keep order
bengioy@esprit.iro.umontreal.ca
parents:
diff changeset
47 def values(self):
17
759d17112b23 more comments, looping ArrayDataSet iterator, bugfixes to lookup_list, more tests
bergstrj@iro.umontreal.ca
parents: 12
diff changeset
48 return self._values
12
ff4e551490f1 Added LookupList type in lookup_list.py and used it to keep order
bengioy@esprit.iro.umontreal.ca
parents:
diff changeset
49
ff4e551490f1 Added LookupList type in lookup_list.py and used it to keep order
bengioy@esprit.iro.umontreal.ca
parents:
diff changeset
50 def items(self):
22
b6b36f65664f Created virtual sub-classes of DataSet: {Finite{Length,Width},Sliceable}DataSet,
bengioy@esprit.iro.umontreal.ca
parents: 20
diff changeset
51 """
b6b36f65664f Created virtual sub-classes of DataSet: {Finite{Length,Width},Sliceable}DataSet,
bengioy@esprit.iro.umontreal.ca
parents: 20
diff changeset
52 Return a list of (name,value) pairs of all the items in the look-up list.
b6b36f65664f Created virtual sub-classes of DataSet: {Finite{Length,Width},Sliceable}DataSet,
bengioy@esprit.iro.umontreal.ca
parents: 20
diff changeset
53 """
12
ff4e551490f1 Added LookupList type in lookup_list.py and used it to keep order
bengioy@esprit.iro.umontreal.ca
parents:
diff changeset
54 return zip(self._names,self._values)
ff4e551490f1 Added LookupList type in lookup_list.py and used it to keep order
bengioy@esprit.iro.umontreal.ca
parents:
diff changeset
55
ff4e551490f1 Added LookupList type in lookup_list.py and used it to keep order
bengioy@esprit.iro.umontreal.ca
parents:
diff changeset
56 def __getitem__(self,key):
ff4e551490f1 Added LookupList type in lookup_list.py and used it to keep order
bengioy@esprit.iro.umontreal.ca
parents:
diff changeset
57 """
ff4e551490f1 Added LookupList type in lookup_list.py and used it to keep order
bengioy@esprit.iro.umontreal.ca
parents:
diff changeset
58 The key in example[key] can either be an integer to index the fields
ff4e551490f1 Added LookupList type in lookup_list.py and used it to keep order
bengioy@esprit.iro.umontreal.ca
parents:
diff changeset
59 or the name of the field.
ff4e551490f1 Added LookupList type in lookup_list.py and used it to keep order
bengioy@esprit.iro.umontreal.ca
parents:
diff changeset
60 """
134
3f4e5c9bdc5e Fixes to ApplyFunctionDataSet and other things to make learner and mlp work
Yoshua Bengio <bengioy@iro.umontreal.ca>
parents: 133
diff changeset
61 if isinstance(key,int) or isinstance(key,slice) or (isinstance(key,list) and all([isinstance(i,int) for i in key])):
12
ff4e551490f1 Added LookupList type in lookup_list.py and used it to keep order
bengioy@esprit.iro.umontreal.ca
parents:
diff changeset
62 return self._values[key]
ff4e551490f1 Added LookupList type in lookup_list.py and used it to keep order
bengioy@esprit.iro.umontreal.ca
parents:
diff changeset
63 else: # if not an int, key must be a name
45
a5c70dc42972 Test functions for dataset.py
bengioy@grenat.iro.umontreal.ca
parents: 22
diff changeset
64 # expecting key to be a valid field name
a5c70dc42972 Test functions for dataset.py
bengioy@grenat.iro.umontreal.ca
parents: 22
diff changeset
65 assert isinstance(key,str)
12
ff4e551490f1 Added LookupList type in lookup_list.py and used it to keep order
bengioy@esprit.iro.umontreal.ca
parents:
diff changeset
66 return self._values[self._name2index[key]]
ff4e551490f1 Added LookupList type in lookup_list.py and used it to keep order
bengioy@esprit.iro.umontreal.ca
parents:
diff changeset
67
ff4e551490f1 Added LookupList type in lookup_list.py and used it to keep order
bengioy@esprit.iro.umontreal.ca
parents:
diff changeset
68 def __setitem__(self,key,value):
ff4e551490f1 Added LookupList type in lookup_list.py and used it to keep order
bengioy@esprit.iro.umontreal.ca
parents:
diff changeset
69 if isinstance(key,int):
ff4e551490f1 Added LookupList type in lookup_list.py and used it to keep order
bengioy@esprit.iro.umontreal.ca
parents:
diff changeset
70 self._values[key]=value
ff4e551490f1 Added LookupList type in lookup_list.py and used it to keep order
bengioy@esprit.iro.umontreal.ca
parents:
diff changeset
71 else: # if not an int, key must be a name
ff4e551490f1 Added LookupList type in lookup_list.py and used it to keep order
bengioy@esprit.iro.umontreal.ca
parents:
diff changeset
72 if key in self._name2index:
ff4e551490f1 Added LookupList type in lookup_list.py and used it to keep order
bengioy@esprit.iro.umontreal.ca
parents:
diff changeset
73 self._values[self._name2index[key]]=value
ff4e551490f1 Added LookupList type in lookup_list.py and used it to keep order
bengioy@esprit.iro.umontreal.ca
parents:
diff changeset
74 else:
22
b6b36f65664f Created virtual sub-classes of DataSet: {Finite{Length,Width},Sliceable}DataSet,
bengioy@esprit.iro.umontreal.ca
parents: 20
diff changeset
75 self.append_keyval(key,value)
b6b36f65664f Created virtual sub-classes of DataSet: {Finite{Length,Width},Sliceable}DataSet,
bengioy@esprit.iro.umontreal.ca
parents: 20
diff changeset
76
19
57f4015e2e09 Iterators extend LookupList
bergstrj@iro.umontreal.ca
parents: 17
diff changeset
77 def append_keyval(self, key, value):
22
b6b36f65664f Created virtual sub-classes of DataSet: {Finite{Length,Width},Sliceable}DataSet,
bengioy@esprit.iro.umontreal.ca
parents: 20
diff changeset
78 assert key not in self._name2index
19
57f4015e2e09 Iterators extend LookupList
bergstrj@iro.umontreal.ca
parents: 17
diff changeset
79 self._name2index[key]=len(self)
57f4015e2e09 Iterators extend LookupList
bergstrj@iro.umontreal.ca
parents: 17
diff changeset
80 self._values.append(value)
57f4015e2e09 Iterators extend LookupList
bergstrj@iro.umontreal.ca
parents: 17
diff changeset
81 self._names.append(key)
12
ff4e551490f1 Added LookupList type in lookup_list.py and used it to keep order
bengioy@esprit.iro.umontreal.ca
parents:
diff changeset
82
137
ff6b7bfb6cdc added function LookupList.append_lookuplist
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 110
diff changeset
83 def append_lookuplist(self, *list):
ff6b7bfb6cdc added function LookupList.append_lookuplist
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 110
diff changeset
84 for l in list:
ff6b7bfb6cdc added function LookupList.append_lookuplist
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 110
diff changeset
85 for key in l.keys():
ff6b7bfb6cdc added function LookupList.append_lookuplist
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 110
diff changeset
86 self.append_keyval(key,l[key])
ff6b7bfb6cdc added function LookupList.append_lookuplist
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 110
diff changeset
87 del l
ff6b7bfb6cdc added function LookupList.append_lookuplist
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 110
diff changeset
88
12
ff4e551490f1 Added LookupList type in lookup_list.py and used it to keep order
bengioy@esprit.iro.umontreal.ca
parents:
diff changeset
89 def __len__(self):
ff4e551490f1 Added LookupList type in lookup_list.py and used it to keep order
bengioy@esprit.iro.umontreal.ca
parents:
diff changeset
90 return len(self._values)
ff4e551490f1 Added LookupList type in lookup_list.py and used it to keep order
bengioy@esprit.iro.umontreal.ca
parents:
diff changeset
91
ff4e551490f1 Added LookupList type in lookup_list.py and used it to keep order
bengioy@esprit.iro.umontreal.ca
parents:
diff changeset
92 def __repr__(self):
ff4e551490f1 Added LookupList type in lookup_list.py and used it to keep order
bengioy@esprit.iro.umontreal.ca
parents:
diff changeset
93 return "{%s}" % ", ".join([str(k) + "=" + repr(v) for k,v in self.items()])
22
b6b36f65664f Created virtual sub-classes of DataSet: {Finite{Length,Width},Sliceable}DataSet,
bengioy@esprit.iro.umontreal.ca
parents: 20
diff changeset
94
b6b36f65664f Created virtual sub-classes of DataSet: {Finite{Length,Width},Sliceable}DataSet,
bengioy@esprit.iro.umontreal.ca
parents: 20
diff changeset
95 def __add__(self,rhs):
79
427e02ef0629 -bugfix. We need to make deep copy otherwise we modify this instance event if we should not do it.
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 45
diff changeset
96 new_example = deepcopy(self)
22
b6b36f65664f Created virtual sub-classes of DataSet: {Finite{Length,Width},Sliceable}DataSet,
bengioy@esprit.iro.umontreal.ca
parents: 20
diff changeset
97 for item in rhs.items():
b6b36f65664f Created virtual sub-classes of DataSet: {Finite{Length,Width},Sliceable}DataSet,
bengioy@esprit.iro.umontreal.ca
parents: 20
diff changeset
98 new_example.append_keyval(item[0],item[1])
b6b36f65664f Created virtual sub-classes of DataSet: {Finite{Length,Width},Sliceable}DataSet,
bengioy@esprit.iro.umontreal.ca
parents: 20
diff changeset
99 return new_example
b6b36f65664f Created virtual sub-classes of DataSet: {Finite{Length,Width},Sliceable}DataSet,
bengioy@esprit.iro.umontreal.ca
parents: 20
diff changeset
100
b6b36f65664f Created virtual sub-classes of DataSet: {Finite{Length,Width},Sliceable}DataSet,
bengioy@esprit.iro.umontreal.ca
parents: 20
diff changeset
101 def __radd__(self,lhs):
79
427e02ef0629 -bugfix. We need to make deep copy otherwise we modify this instance event if we should not do it.
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 45
diff changeset
102 new_example = deepcopy(lhs)
22
b6b36f65664f Created virtual sub-classes of DataSet: {Finite{Length,Width},Sliceable}DataSet,
bengioy@esprit.iro.umontreal.ca
parents: 20
diff changeset
103 for item in self.items():
b6b36f65664f Created virtual sub-classes of DataSet: {Finite{Length,Width},Sliceable}DataSet,
bengioy@esprit.iro.umontreal.ca
parents: 20
diff changeset
104 new_example.append_keyval(item[0],item[1])
b6b36f65664f Created virtual sub-classes of DataSet: {Finite{Length,Width},Sliceable}DataSet,
bengioy@esprit.iro.umontreal.ca
parents: 20
diff changeset
105 return new_example
b6b36f65664f Created virtual sub-classes of DataSet: {Finite{Length,Width},Sliceable}DataSet,
bengioy@esprit.iro.umontreal.ca
parents: 20
diff changeset
106
79
427e02ef0629 -bugfix. We need to make deep copy otherwise we modify this instance event if we should not do it.
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 45
diff changeset
107 def __eq__(self, other):
427e02ef0629 -bugfix. We need to make deep copy otherwise we modify this instance event if we should not do it.
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 45
diff changeset
108 return self._values==other._values and self._name2index==other._name2index and self._names==other._names
427e02ef0629 -bugfix. We need to make deep copy otherwise we modify this instance event if we should not do it.
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 45
diff changeset
109
427e02ef0629 -bugfix. We need to make deep copy otherwise we modify this instance event if we should not do it.
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 45
diff changeset
110 def __ne__(self, other):
427e02ef0629 -bugfix. We need to make deep copy otherwise we modify this instance event if we should not do it.
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 45
diff changeset
111 return not self.__eq__(other)
427e02ef0629 -bugfix. We need to make deep copy otherwise we modify this instance event if we should not do it.
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 45
diff changeset
112
133
b4657441dd65 Corrected typos
Yoshua Bengio <bengioy@iro.umontreal.ca>
parents: 110
diff changeset
113 def __hash__(self):
79
427e02ef0629 -bugfix. We need to make deep copy otherwise we modify this instance event if we should not do it.
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 45
diff changeset
114 raise NotImplementedError()
110
8fa1ef2411a0 Worked on OneShotTLearner and implementation of LinearRegression
bengioy@bengiomac.local
parents: 79
diff changeset
115
133
b4657441dd65 Corrected typos
Yoshua Bengio <bengioy@iro.umontreal.ca>
parents: 110
diff changeset
116 def __call__(self,*names):
110
8fa1ef2411a0 Worked on OneShotTLearner and implementation of LinearRegression
bengioy@bengiomac.local
parents: 79
diff changeset
117 """
8fa1ef2411a0 Worked on OneShotTLearner and implementation of LinearRegression
bengioy@bengiomac.local
parents: 79
diff changeset
118 Return a list of values associated with the given names (which must all be keys of the lookup list).
8fa1ef2411a0 Worked on OneShotTLearner and implementation of LinearRegression
bengioy@bengiomac.local
parents: 79
diff changeset
119 """
193
cb6b945acf5a Complete redesign of learner...
Yoshua Bengio <bengioy@iro.umontreal.ca>
parents: 167
diff changeset
120 if names == self._names:
cb6b945acf5a Complete redesign of learner...
Yoshua Bengio <bengioy@iro.umontreal.ca>
parents: 167
diff changeset
121 return self._values
110
8fa1ef2411a0 Worked on OneShotTLearner and implementation of LinearRegression
bengioy@bengiomac.local
parents: 79
diff changeset
122 return [self[name] for name in names]
137
ff6b7bfb6cdc added function LookupList.append_lookuplist
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 110
diff changeset
123
ff6b7bfb6cdc added function LookupList.append_lookuplist
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 110
diff changeset
124
ff6b7bfb6cdc added function LookupList.append_lookuplist
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 110
diff changeset
125 if __name__ == '__main__':
ff6b7bfb6cdc added function LookupList.append_lookuplist
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 110
diff changeset
126
ff6b7bfb6cdc added function LookupList.append_lookuplist
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 110
diff changeset
127 a=LookupList(['a'],[1])
ff6b7bfb6cdc added function LookupList.append_lookuplist
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 110
diff changeset
128 print a
ff6b7bfb6cdc added function LookupList.append_lookuplist
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 110
diff changeset
129 b=LookupList(['b'],[2])
ff6b7bfb6cdc added function LookupList.append_lookuplist
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 110
diff changeset
130 print b
ff6b7bfb6cdc added function LookupList.append_lookuplist
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 110
diff changeset
131 a.append_lookuplist(b)
ff6b7bfb6cdc added function LookupList.append_lookuplist
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 110
diff changeset
132 print a
ff6b7bfb6cdc added function LookupList.append_lookuplist
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 110
diff changeset
133 a.append_lookuplist(b)
ff6b7bfb6cdc added function LookupList.append_lookuplist
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 110
diff changeset
134 print a