1  from __future__ import annotations
   2  
   3  import typing as t
   4  
   5  from . import json as json
   6  from .app import Flask as Flask
   7  from .blueprints import Blueprint as Blueprint
   8  from .config import Config as Config
   9  from .ctx import after_this_request as after_this_request
  10  from .ctx import copy_current_request_context as copy_current_request_context
  11  from .ctx import has_app_context as has_app_context
  12  from .ctx import has_request_context as has_request_context
  13  from .globals import current_app as current_app
  14  from .globals import g as g
  15  from .globals import request as request
  16  from .globals import session as session
  17  from .helpers import abort as abort
  18  from .helpers import flash as flash
  19  from .helpers import get_flashed_messages as get_flashed_messages
  20  from .helpers import get_template_attribute as get_template_attribute
  21  from .helpers import make_response as make_response
  22  from .helpers import redirect as redirect
  23  from .helpers import send_file as send_file
  24  from .helpers import send_from_directory as send_from_directory
  25  from .helpers import stream_with_context as stream_with_context
  26  from .helpers import url_for as url_for
  27  from .json import jsonify as jsonify
  28  from .signals import appcontext_popped as appcontext_popped
  29  from .signals import appcontext_pushed as appcontext_pushed
  30  from .signals import appcontext_tearing_down as appcontext_tearing_down
  31  from .signals import before_render_template as before_render_template
  32  from .signals import got_request_exception as got_request_exception
  33  from .signals import message_flashed as message_flashed
  34  from .signals import request_finished as request_finished
  35  from .signals import request_started as request_started
  36  from .signals import request_tearing_down as request_tearing_down
  37  from .signals import template_rendered as template_rendered
  38  from .templating import render_template as render_template
  39  from .templating import render_template_string as render_template_string
  40  from .templating import stream_template as stream_template
  41  from .templating import stream_template_string as stream_template_string
  42  from .wrappers import Request as Request
  43  from .wrappers import Response as Response
  44  
  45  
  46  def __getattr__(name: str) -> t.Any:
  47      if name == "__version__":
  48          import importlib.metadata
  49          import warnings
  50  
  51          warnings.warn(
  52              "The '__version__' attribute is deprecated and will be removed in"
  53              " Flask 3.1. Use feature detection or"
  54              " 'importlib.metadata.version(\"flask\")' instead.",
  55              DeprecationWarning,
  56              stacklevel=2,
  57          )
  58          return importlib.metadata.version("flask")
  59  
  60      raise AttributeError(name)
  61