U :qLe9 @s~ddlmZddlZddlZddlmZddlmZddl m Z ddl m Z ddl mZejrjdd lmZGd d d e Z dS) ) annotationsN) timedelta) current_app)send_from_directory) Blueprint)BlueprintSetupState)Responsec@s@eZdZdddddZddddd Zdddd d d dZdS)rz str | Nonez int | None)filenamereturncCs0tjd}|dkrdSt|tr,t|S|S)anUsed by :func:`send_file` to determine the ``max_age`` cache value for a given file path if it wasn't passed. By default, this returns :data:`SEND_FILE_MAX_AGE_DEFAULT` from the configuration of :data:`~flask.current_app`. This defaults to ``None``, which tells the browser to use conditional requests instead of a timed cache, which is usually preferable. Note this is a duplicate of the same method in the Flask class. .. versionchanged:: 2.0 The default configuration is ``None`` instead of 12 hours. .. versionadded:: 0.9 SEND_FILE_MAX_AGE_DEFAULTN)rconfig isinstancerint total_seconds)selfr valuerg/home/p21-0144/sympy/latex2sympy2solve-back-end/sympyEq/lib/python3.8/site-packages/flask/blueprints.pyget_send_file_max_ages    zBlueprint.get_send_file_max_agestrr cCs0|jstd||}ttt|j||dS)aAThe view function used to serve files from :attr:`static_folder`. A route is automatically registered for this view at :attr:`static_url_path` if :attr:`static_folder` is set. Note this is a duplicate of the same method in the Flask class. .. versionadded:: 0.5 z2'static_folder' must be set to serve static_files.)max_age)has_static_folder RuntimeErrorrrtcastr static_folder)rr rrrrsend_static_file,s   zBlueprint.send_static_filerbzt.IO[t.AnyStr])resourcemoder cCs&|dkrtdttj|j||S)aOpen a resource file relative to :attr:`root_path` for reading. For example, if the file ``schema.sql`` is next to the file ``app.py`` where the ``Flask`` app is defined, it can be opened with: .. code-block:: python with app.open_resource("schema.sql") as f: conn.executescript(f.read()) :param resource: Path to the resource relative to :attr:`root_path`. :param mode: Open the file in this mode. Only reading is supported, valid values are "r" (or "rt") and "rb". Note this is a duplicate of the same method in the Flask class. >rtrrz)Resources can only be opened for reading.) ValueErroropenospathjoin root_path)rrr rrr open_resourceBszBlueprint.open_resourceN)r)__name__ __module__ __qualname__rrr)rrrrrsr) __future__rr%typingrdatetimerglobalsrhelpersrZsansio.blueprintsrZSansioBlueprintr TYPE_CHECKINGwrappersr rrrrs