__init__.py

from .utils import _NEEDS_EARLY_REACTOR

if _NEEDS_EARLY_REACTOR:
    from scrapy.utils.reactor import install_reactor

    install_reactor("twisted.internet.asyncioreactor.AsyncioSelectorReactor")

# Register web-poet serializers
from . import _serialization  # noqa: F401
from ._annotations import ExtractFrom, actions, custom_attrs
from ._middlewares import (
    ScrapyZyteAPIDownloaderMiddleware,
    ScrapyZyteAPIRefererSpiderMiddleware,
    ScrapyZyteAPISpiderMiddleware,
)
from ._page_inputs import Actions, Geolocation, Screenshot
from ._request_fingerprinter import ScrapyZyteAPIRequestFingerprinter
from ._session import (
    SESSION_AGGRESSIVE_RETRY_POLICY as _SESSION_AGGRESSIVE_RETRY_POLICY,
)
from ._session import SESSION_DEFAULT_RETRY_POLICY as _SESSION_DEFAULT_RETRY_POLICY
from ._session import (
    LocationSessionConfig,
    ScrapyZyteAPISessionDownloaderMiddleware,
    SessionConfig,
    get_request_session_id,
    is_session_init_request,
    session_config,
)
from ._session import session_config_registry as _session_config_registry
from .addon import Addon
from .handler import ScrapyZyteAPIDownloadHandler

# We re-define the variables here for Sphinx to pick the documentation.

#: Alternative to the :ref:`default retry policy <default-retry-policy>` for
#: :ref:`session management <session>` that does not retry 520 responses.
SESSION_DEFAULT_RETRY_POLICY = _SESSION_DEFAULT_RETRY_POLICY

#: Alternative to the :ref:`aggresive retry policy <aggressive-retry-policy>`
#: for :ref:`session management <session>` that does not retry 520 and 521
#: responses.
#:
#: .. note:: When using python-zyte-api 0.5.2 or lower, this is the same as
#:           :data:`~scrapy_zyte_api.SESSION_DEFAULT_RETRY_POLICY`.
SESSION_AGGRESSIVE_RETRY_POLICY = _SESSION_AGGRESSIVE_RETRY_POLICY

#: Instance of :class:`web_poet.rules.RulesRegistry` that holds :ref:`session
#: configs <session-configs>`.
session_config_registry = _session_config_registry

__all__ = [
    "SESSION_AGGRESSIVE_RETRY_POLICY",
    "SESSION_DEFAULT_RETRY_POLICY",
    "Actions",
    "Addon",
    "ExtractFrom",
    "Geolocation",
    "LocationSessionConfig",
    "ScrapyZyteAPIDownloadHandler",
    "ScrapyZyteAPIDownloaderMiddleware",
    "ScrapyZyteAPIRefererSpiderMiddleware",
    "ScrapyZyteAPIRequestFingerprinter",
    "ScrapyZyteAPISessionDownloaderMiddleware",
    "ScrapyZyteAPISpiderMiddleware",
    "Screenshot",
    "SessionConfig",
    "actions",
    "custom_attrs",
    "get_request_session_id",
    "is_session_init_request",
    "session_config",
    "session_config_registry",
]