capybara/virtualenv/lib/python2.7/site-packages/flask/app.py
def wsgi_app(self, environ, start_response):
        """The actual WSGI application.  This is not implemented in
        `__call__` so that middlewares can be applied without losing a
        reference to the class.  So instead of doing this::

            app = MyMiddleware(app)

        It's a better idea to do this instead::

            app.wsgi_app = MyMiddleware(app.wsgi_app)

        Then you still have the original application object around and
        can continue to call methods on it.

        .. versionchanged:: 0.7
           The behavior of the before and after request callbacks was changed
           under error conditions and a new callback was added that will
           always execute at the end of the request, independent on if an
           error occurred or not.  See :ref:`callbacks-and-errors`.

        :param environ: a WSGI environment
        :param start_response: a callable accepting a status code,
                               a list of headers and an optional
                               exception context to start the response
        """
        ctx = self.request_context(environ)
        ctx.push()
        error = None
        try:
            try:
                response = self.full_dispatch_request()
            except Exception as e:
                error = e
                response = self.make_response(self.handle_exception(e))
            return response(environ, start_response)
        finally:
            if self.should_ignore_error(error):
                error = None
            ctx.auto_pop(error)
def wsgi_app(self, environ, start_response):
        """The actual WSGI application.  This is not implemented in
        `__call__` so that middlewares can be applied without losing a
        reference to the class.  So instead of doing this::

            app = MyMiddleware(app)

        It's a better idea to do this instead::

            app.wsgi_app = MyMiddleware(app.wsgi_app)

        Then you still have the original application object around and
        can continue to call methods on it.

        .. versionchanged:: 0.7
           The behavior of the before and after request callbacks was changed
           under error conditions and a new callback was added that will
           always execute at the end of the request, independent on if an
           error occurred or not.  See :ref:`callbacks-and-errors`.

        :param environ: a WSGI environment
        :param start_response: a callable accepting a status code,
                               a list of headers and an optional
                               exception context to start the response
        """
        ctx = self.request_context(environ)
        ctx.push()
        error = None
        try:
            try:
                response = self.full_dispatch_request()
            except Exception as e:
                error = e
                response = self.make_response(self.handle_exception(e))
            return response(environ, start_response)
        finally:
            if self.should_ignore_error(error):
                error = None
            ctx.auto_pop(error)
def wsgi_app ( self , environ , start_response ) : ctx = self . request_context ( environ ) ctx . push ( ) error = None try : try : response = self . full_dispatch_request ( ) except Exception as e : error = e response = self . make_response ( self . handle_exception ( e ) ) return response ( environ , start_response ) finally : if self . should_ignore_error ( error ) : error = None ctx . auto_pop ( error )
The actual WSGI application.  This is not implemented in
        `__call__` so that middlewares can be applied without losing a
        reference to the class.  So instead of doing this::

            app = MyMiddleware(app)

        It's a better idea to do this instead::

            app.wsgi_app = MyMiddleware(app.wsgi_app)

        Then you still have the original application object around and
        can continue to call methods on it.

        .. versionchanged:: 0.7
           The behavior of the before and after request callbacks was changed
           under error conditions and a new callback was added that will
           always execute at the end of the request, independent on if an
           error occurred or not.  See :ref:`callbacks-and-errors`.

        :param environ: a WSGI environment
        :param start_response: a callable accepting a status code,
                               a list of headers and an optional
                               exception context to start the response
The actual WSGI application . This is not implemented in __call__ so that middlewares can be applied without losing a reference to the class . So instead of doing this ::