8 examples of 'python dictionary pop' in Python

144
def popitem(self):
145
    try:
146
        k, v = self.iteritems().next()
147
    except StopIteration:
148
        raise KeyError, 'container is empty'
149
    del self[k]
150
    return (k, v)

162
def popitem(self):
163
    """ D.popitem() -> (k, v), remove and return some (key, value) pair 
164
    as a 2-tuple; but raise KeyError if D is empty """
165
    while True:
166
        key, sleek_ref = self.data.popitem()
167
        try:
168
            return key, sleek_ref()
169
        except SleekRefDied:
170
            pass

492
def test_pop(self):
493
494
    twd_copy = self.twd.copy()
495
    v = twd_copy.pop(self.test_keys[0])
496
    self.assertEqual(self.test_vals[0], v)
497
    self.assert_(not twd_copy.has_key(self.test_keys[0]))
498
    self.assert_(not twd_copy.has_value(v))

160
def pop(self, key, *args):
161
    if len(args) > 1:
162
        raise TypeError, "pop expected at most 2 arguments, got "\
163
                          + repr(1 + len(args))
164
    for i in range(len(self._items)):
165
        if self._items[i][0] == key:
166
            v = self._items[i][1]
167
            del self._items[i]
168
            return v
169
    if args:
170
        return args[0]
171
    else:
172
        raise KeyError(key)

122
def pop(self, key, *default):
123
    present = key in self
124
    value = dict.pop(self, key, *default)
125
    if present:
126
        self._list.remove(key)
127
    return value

210
def pop(self, key, default=missing):
211
    try:
212
        value = dict.pop(self, key)
213
        self._keys.remove(key)
214
        return value
215
    except KeyError as e:
216
        if default == missing:
217
            raise e
218
        else:
219
            return default

370
def popitem(self):
371
    while 1:
372
        key, value = self.data.popitem()
373
        o = key()
374
        if o is not None:
375
            return (o, value)
376
377
    return

190
def pop(self, key, default=missing):
191
    if default is missing:
192
        return dict.pop(self, key)
193
    self._keys.remove(key)
194
    return dict.pop(self, key, default)