本文整理汇总了Python中collections.abc.AsyncIterable方法的典型用法代码示例。如果您正苦于以下问题：Python abc.AsyncIterable方法的具体用法？Python abc.AsyncIterable怎么用？Python abc.AsyncIterable使用的例子？那么, 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collections.abc的用法示例。
在下文中一共展示了abc.AsyncIterable方法的4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: _async_forward
# 需要导入模块: from collections import abc [as 别名]
# 或者: from collections.abc import AsyncIterable [as 别名]
def _async_forward(async_chunks: AsyncIterable,
out: Optional[Union[TeeCapture, IO[str]]]
) -> Optional[str]:
"""Prints/captures output from the given asynchronous iterable.
Args:
async_chunks: An asynchronous source of bytes or str.
out: Where to put the chunks.
Returns:
The complete captured output, or else None if the out argument wasn't a
TeeCapture instance.
"""
capture = isinstance(out, TeeCapture)
out_pipe = out.out_pipe if isinstance(out, TeeCapture) else out
chunks: Optional[List[str]] = [] if capture else None
async for chunk in async_chunks:
if not isinstance(chunk, str):
chunk = chunk.decode()
if out_pipe:
print(chunk, file=out_pipe, end='')
if chunks is not None:
chunks.append(chunk)
return ''.join(chunks) if chunks is not None else None 示例2: test_AsyncIterable
# 需要导入模块: from collections import abc [as 别名]
# 或者: from collections.abc import AsyncIterable [as 别名]
def test_AsyncIterable(self):
class AI:
async def __aiter__(self):
return self
self.assertTrue(isinstance(AI(), AsyncIterable))
self.assertTrue(issubclass(AI, AsyncIterable))
# Check some non-iterables
non_samples = [None, object, []]
for x in non_samples:
self.assertNotIsInstance(x, AsyncIterable)
self.assertFalse(issubclass(type(x), AsyncIterable), repr(type(x)))
self.validate_abstract_methods(AsyncIterable, '__aiter__')
self.validate_isinstance(AsyncIterable, '__aiter__') 示例3: __init__
# 需要导入模块: from collections import abc [as 别名]
# 或者: from collections.abc import AsyncIterable [as 别名]
def __init__(self,
value: _AsyncIterable,
*args: Any,
**kwargs: Any) -> None:
if not isinstance(value, AsyncIterable):
raise TypeError("value argument must support "
"collections.abc.AsyncIterablebe interface, "
"got {!r}".format(type(value)))
if 'content_type' not in kwargs:
kwargs['content_type'] = 'application/octet-stream'
super().__init__(value, *args, **kwargs)
self._iter = value.__aiter__() 示例4: test_AsyncIterable
# 需要导入模块: from collections import abc [as 别名]
# 或者: from collections.abc import AsyncIterable [as 别名]
def test_AsyncIterable(self):
class AI:
def __aiter__(self):
return self
self.assertTrue(isinstance(AI(), AsyncIterable))
self.assertTrue(issubclass(AI, AsyncIterable))
# Check some non-iterables
non_samples = [None, object, []]
for x in non_samples:
self.assertNotIsInstance(x, AsyncIterable)
self.assertFalse(issubclass(type(x), AsyncIterable), repr(type(x)))
self.validate_abstract_methods(AsyncIterable, '__aiter__')
self.validate_isinstance(AsyncIterable, '__aiter__')