Lib/UserDict.py

   1 # A more or less complete user-defined wrapper around dictionary objects
   2
   3 class UserDict:
   4     def __init__(self): self.data = {}
   5     def __repr__(self): return repr(self.data)
   6     def __cmp__(self, dict):
   7         if type(dict) == type(self.data):
   8             return cmp(self.data, dict)
   9         else:
  10             return cmp(self.data, dict.data)
  11     def __len__(self): return len(self.data)
  12     def __getitem__(self, key): return self.data[key]
  13     def __setitem__(self, key, item): self.data[key] = item
  14     def __delitem__(self, key): del self.data[key]
  15     def clear(self): return self.data.clear()
  16     def copy(self):
  17         import copy
  18         return copy.copy(self)
  19     def keys(self): return self.data.keys()
  20     def items(self): return self.data.items()
  21     def values(self): return self.data.values()
  22     def has_key(self, key): return self.data.has_key(key)
  23     def update(self, other):
  24         if type(other) is type(self.data):
  25             self.data.update(other)
  26         else:
  27             for k, v in other.items():
  28                 self.data[k] = v
  29     def get(self, key, failobj=None):
  30         if self.data.has_key(key):
  31             return self.data[key]
  32         else:
  33             return failobj