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UserDict.pyc
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.txt
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Python Compiled Bytecode
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2004-02-22
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11KB
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283 lines
# Source Generated with Decompyle++
# File: in.pyc (Python 2.3)
'''A more or less complete user-defined wrapper around dictionary objects.'''
class UserDict:
def __init__(self, dict = None, **kwargs):
self.data = { }
if dict is not None:
if not hasattr(dict, 'keys'):
dict = type({ })(dict)
self.update(dict)
if len(kwargs):
self.update(kwargs)
def __repr__(self):
return repr(self.data)
def __cmp__(self, dict):
if isinstance(dict, UserDict):
return cmp(self.data, dict.data)
else:
return cmp(self.data, dict)
def __len__(self):
return len(self.data)
def __getitem__(self, key):
return self.data[key]
def __setitem__(self, key, item):
self.data[key] = item
def __delitem__(self, key):
del self.data[key]
def clear(self):
self.data.clear()
def copy(self):
if self.__class__ is UserDict:
return UserDict(self.data)
import copy
data = self.data
try:
self.data = { }
c = copy.copy(self)
finally:
self.data = data
c.update(self)
return c
def keys(self):
return self.data.keys()
def items(self):
return self.data.items()
def iteritems(self):
return self.data.iteritems()
def iterkeys(self):
return self.data.iterkeys()
def itervalues(self):
return self.data.itervalues()
def values(self):
return self.data.values()
def has_key(self, key):
return self.data.has_key(key)
def update(self, dict):
if isinstance(dict, UserDict):
self.data.update(dict.data)
elif isinstance(dict, type(self.data)):
self.data.update(dict)
else:
for k, v in dict.items():
self[k] = v
def get(self, key, failobj = None):
if not self.has_key(key):
return failobj
return self[key]
def setdefault(self, key, failobj = None):
if not self.has_key(key):
self[key] = failobj
return self[key]
def pop(self, key, *args):
return self.data.pop(key, *args)
def popitem(self):
return self.data.popitem()
def __contains__(self, key):
return key in self.data
def fromkeys(cls, iterable, value = None):
d = cls()
for key in iterable:
d[key] = value
return d
fromkeys = classmethod(fromkeys)
class IterableUserDict(UserDict):
def __iter__(self):
return iter(self.data)
class DictMixin:
def __iter__(self):
for k in self.keys():
yield k
def has_key(self, key):
try:
value = self[key]
except KeyError:
return False
return True
def __contains__(self, key):
return self.has_key(key)
def iteritems(self):
for k in self:
yield (k, self[k])
def iterkeys(self):
return self.__iter__()
def itervalues(self):
for _, v in self.iteritems():
yield v
def values(self):
return [ v for _, v in self.iteritems() ]
def items(self):
return list(self.iteritems())
def clear(self):
for key in self.keys():
del self[key]
def setdefault(self, key, default):
try:
return self[key]
except KeyError:
self[key] = default
return default
def pop(self, key, *args):
if len(args) > 1:
raise TypeError, 'pop expected at most 2 arguments, got ' + repr(1 + len(args))
try:
value = self[key]
except KeyError:
if args:
return args[0]
raise
del self[key]
return value
def popitem(self):
try:
(k, v) = self.iteritems().next()
except StopIteration:
raise KeyError, 'container is empty'
del self[k]
return (k, v)
def update(self, other):
if hasattr(other, 'iteritems'):
for k, v in other.iteritems():
self[k] = v
elif hasattr(other, '__iter__'):
for k in other:
self[k] = other[k]
else:
for k in other.keys():
self[k] = other[k]
def get(self, key, default = None):
try:
return self[key]
except KeyError:
return default
def __repr__(self):
return repr(dict(self.iteritems()))
def __cmp__(self, other):
if other is None:
return 1
if isinstance(other, DictMixin):
other = dict(other.iteritems())
return cmp(dict(self.iteritems()), other)
def __len__(self):
return len(self.keys())