本文整理汇总了Python中castra.Castra.extend_sequence方法的典型用法代码示例。如果您正苦于以下问题：Python Castra.extend_sequence方法的具体用法？Python Castra.extend_sequence怎么用？Python Castra.extend_sequence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castra.Castra的用法示例。
在下文中一共展示了Castra.extend_sequence方法的2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: execute
# 需要导入模块: from castra import Castra [as 别名]
# 或者: from castra.Castra import extend_sequence [as 别名]
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
# 需要导入模块: from castra import Castra [as 别名]
# 或者: from castra.Castra import extend_sequence [as 别名]
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)