本文整理汇总了Python中sortedcontainers.SortedDict.clear方法的典型用法代码示例。如果您正苦于以下问题：Python SortedDict.clear方法的具体用法？Python SortedDict.clear怎么用？Python SortedDict.clear使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类sortedcontainers.SortedDict的用法示例。
在下文中一共展示了SortedDict.clear方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_clear
# 需要导入模块: from sortedcontainers import SortedDict [as 别名]
# 或者: from sortedcontainers.SortedDict import clear [as 别名]
def test_clear():
mapping = [(val, pos) for pos, val in enumerate(string.ascii_lowercase)]
temp = SortedDict(mapping)
assert len(temp) == 26
assert list(temp.items()) == mapping
temp.clear()
assert len(temp) == 0示例2: PrioritizedIntensity
# 需要导入模块: from sortedcontainers import SortedDict [as 别名]
# 或者: from sortedcontainers.SortedDict import clear [as 别名]
class PrioritizedIntensity(object):
_MIN_VALUE = 0.005
def __init__(self):
self._values = SortedDict()
def set(self, value, priority=100):
value = float(value)
if value < self._MIN_VALUE and priority in self._values:
del self._values[priority]
else:
self._values[priority] = value
def eval(self):
if not self._values:
return 0.0
return self._values[self._values.iloc[- 1]]
def top_priority(self):
if not self._values:
return 0
return self._values.keys()[len(self._values) - 1]
def reset(self):
self._values.clear()示例3: test_init
# 需要导入模块: from sortedcontainers import SortedDict [as 别名]
# 或者: from sortedcontainers.SortedDict import clear [as 别名]
def test_init():
sdict = SortedDict()
sdict._check()
sdict = SortedDict(load=17)
sdict._check()
sdict = SortedDict((val, -val) for val in range(10000))
sdict._check()
assert all(key == -val for key, val in sdict.iteritems())
sdict.clear()
sdict._check()
assert len(sdict) == 0
sdict = SortedDict.fromkeys(range(1000), None)
assert all(sdict[key] == None for key in range(1000))示例4: __init__
# 需要导入模块: from sortedcontainers import SortedDict [as 别名]
# 或者: from sortedcontainers.SortedDict import clear [as 别名]
class TransactionRepository:
def __init__(self):
self.__accounts = SortedDict()
def add_amount(self, account, amount):
account = int(account)
amount = float(amount)
self.__accounts[account] = self.__accounts.get(account, 0) + float(amount)
def get_account_amount(self, account):
return self.__accounts[int(account)]
def get_formatted_transactions(self):
return self.__accounts.iteritems()
def clear(self):
self.__accounts.clear()示例5: CacheStore
# 需要导入模块: from sortedcontainers import SortedDict [as 别名]
# 或者: from sortedcontainers.SortedDict import clear [as 别名]
class CacheStore(object):
class CacheItem(object):
__slots__ = ('valid', 'data')
def __init__(self):
self.valid = Event()
self.data = None
def __init__(self, key=None):
self.lock = RLock()
self.store = SortedDict(key)
def __getitem__(self, item):
return self.get(item)
def put(self, key, data):
with self.lock:
try:
item = self.store[key]
item.data = data
item.valid.set()
return False
except KeyError:
item = self.CacheItem()
item.data = data
item.valid.set()
self.store[key] = item
return True
def update(self, **kwargs):
with self.lock:
items = {}
created = []
updated = []
for k, v in kwargs.items():
items[k] = self.CacheItem()
items[k].data = v
items[k].valid.set()
if k in self.store:
updated.append(k)
else:
created.append(k)
self.store.update(**items)
return created, updated
def update_one(self, key, **kwargs):
with self.lock:
item = self.get(key)
if not item:
return False
for k, v in kwargs.items():
set(item, k, v)
self.put(key, item)
return True
def update_many(self, key, predicate, **kwargs):
with self.lock:
updated = []
for k, v in self.itervalid():
if predicate(v):
if self.update_one(k, **kwargs):
updated.append(key)
return updated
def get(self, key, default=None, timeout=None):
item = self.store.get(key)
if item:
item.valid.wait(timeout)
return item.data
return default
def remove(self, key):
with self.lock:
try:
del self.store[key]
return True
except KeyError:
return False
def remove_many(self, keys):
with self.lock:
removed = []
for key in keys:
try:
del self.store[key]
removed.append(key)
except KeyError:
pass
return removed
def clear(self):
with self.lock:
items = list(self.store.keys())
self.store.clear()
#.........这里部分代码省略.........