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# This is extremely crude implementation of an OrderedDict.
# If you know of a better implementation, please send it to
# the author Steve Howell. You can find my email via
# the YAML mailing list or wiki.
class OrderedDict(dict):
def __init__(self):
self._keys = []
def __setitem__(self, key, val):
self._keys.append(key)
dict.__setitem__(self, key, val)
def keys(self):
return self._keys
def items(self):
return [(key, self[key]) for key in self._keys]
if __name__ == '__main__':
data = OrderedDict()
data['z'] = 26
data['m'] = 13
data['a'] = 1
for key in data.keys():
print "The value for %s is %s" % (key, data[key])
print data
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