152
148
def __contains__(self, key):
159
152
"""Get a list of registered entries"""
160
153
return sorted(self._dict.keys())
166
156
for key in self._dict.iterkeys():
167
157
yield key, self._get_one(key)
188
159
def _set_default_key(self, key):
189
160
if not self._dict.has_key(key):
190
161
raise KeyError('No object registered under key %s.' % key)