text stringlengths 0 828 |
|---|
except IndexError as ex: |
ex.args = ('DEPQ is empty',) |
raise" |
1599,"def last(self): |
""""""Gets item with lowest priority. Performance: O(1)"""""" |
with self.lock: |
try: |
return self.data[-1][0] |
except IndexError as ex: |
ex.args = ('DEPQ is empty',) |
raise" |
1600,"def high(self): |
""""""Gets highest priority. Performance: O(1)"""""" |
with self.lock: |
try: |
return self.data[0][1] |
except IndexError as ex: |
ex.args = ('DEPQ is empty',) |
raise" |
1601,"def low(self): |
""""""Gets lowest priority. Performance: O(1)"""""" |
with self.lock: |
try: |
return self.data[-1][1] |
except IndexError as ex: |
ex.args = ('DEPQ is empty',) |
raise" |
1602,"def clear(self): |
""""""Empties DEPQ. Performance: O(1)"""""" |
with self.lock: |
self.data.clear() |
self.items.clear()" |
1603,"def set_maxlen(self, length): |
""""""Sets maxlen"""""" |
with self.lock: |
self._maxlen = length |
while len(self.data) > length: |
self._poplast()" |
1604,"def count(self, item): |
""""""Returns number of occurrences of item in DEPQ. Performance: O(1)"""""" |
try: |
return self.items.get(item, 0) |
except TypeError: |
return self.items.get(repr(item), 0)" |
1605,"def remove(self, item, count=1): |
""""""Removes occurrences of given item in ascending priority. Default |
number of removals is 1. Useful for tasks that no longer require |
completion, inactive clients, certain algorithms, etc. Returns a |
list of tuple(item, priority). Performance: O(n)"""""" |
with self.lock: |
try: |
count = int(count) |
except ValueError as ex: |
ex.args = ('{} cannot be represented as an ' |
'integer'.format(count),) |
raise |
except TypeError as ex: |
ex.args = ('{} cannot be represented as an ' |
'integer'.format(count),) |
raise |
removed = [] |
self_items = self.items |
try: |
item_freq = self_items[item] |
item_repr = item |
if item_freq == 0: |
return removed |
except TypeError: |
item_freq = self_items[repr(item)] |
item_repr = repr(item) |
if item_freq == 0: |
return removed |
if count == -1: |
count = item_freq |
self_data = self.data |
rotate = self_data.rotate |
pop = self_data.pop |
counter = 0 |
for i in range(len(self_data)): |
if count > counter and item == self_data[-1][0]: |
removed.append(pop()) |
counter += 1 |
continue |
rotate() |
if item_freq <= count: |
del self_items[item_repr] |
else: |
self_items[item_repr] -= count |
return removed" |
1606,"def DatabaseEnabled(cls): |
""""""Given persistence methods to classes with this annotation. |
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