本文整理匯總了Python中castra.Castra.extend_sequence方法的典型用法代碼示例。如果您正苦於以下問題:Python Castra.extend_sequence方法的具體用法?Python Castra.extend_sequence怎麽用?Python Castra.extend_sequence使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類castra.Castra
的用法示例。
在下文中一共展示了Castra.extend_sequence方法的2個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: execute
# 需要導入模塊: from castra import Castra [as 別名]
# 或者: from castra.Castra import extend_sequence [as 別名]
def execute(file_name):
categories = ['distinguished', 'removal_reason']
f = load(file_name)
batches = partition_all(200000, f)
df, frames = peek(map(to_df, batches))
castra = Castra('./subreddit_dumps/'+file_name+'.castra',
template = df, categories = categories)
castra.extend_sequence(frames, freq = '3h')
示例2: test_readonly
# 需要導入模塊: from castra import Castra [as 別名]
# 或者: from castra.Castra import extend_sequence [as 別名]
def test_readonly():
path = tempfile.mkdtemp(prefix='castra-')
try:
c = Castra(path=path, template=A)
c.extend(A)
d = Castra(path=path, readonly=True)
with pytest.raises(IOError):
d.extend(B)
with pytest.raises(IOError):
d.extend_sequence([B])
with pytest.raises(IOError):
d.flush()
with pytest.raises(IOError):
d.drop()
with pytest.raises(IOError):
d.save_partitions()
with pytest.raises(IOError):
d.flush_meta()
assert c.columns == d.columns
assert (c.partitions == d.partitions).all()
assert c.minimum == d.minimum
finally:
shutil.rmtree(path)