a custom Namespace [https://pythonhosted.org/blinker/index.html#blinker.base.Namespace].. This is what is recommended most of the time: from blinker import Namespace my_signals = Namespace() Now you gracefully degrade for missing blinker installations, you can do so by using the flask.signals.Namespace class. Sending Signals If you want to emit a signal, you can do so by calling the send() [https://pythonhosted data during a request or CLI command. Flask provides the g object for this purpose. It is a simple namespace object that has the same lifetime as an application context. Note The g name stands for “global”

common use case are named signals in a custom Namespace.. This is what is recommended most of the time: from blinker import Namespace my_signals = Namespace() Now you can create new signals like this: gracefully degrade for missing blinker installations, you can do so by using the flask.signals.Namespace class. 1.12.3 Sending Signals If you want to emit a signal, you can do so by calling the send() data during a request or CLI command. Flask provides the g object for this purpose. It is a simple namespace object that has the same lifetime as an application context. 90 Chapter 1. User’s Guide Flask

ReqParse class reqparse.RequestParser(argument_class=, namespace_class=Namespace'>, trim=False, bundle_errors=False) Enables adding and parsing of multiple arguments parse_args(req=None, strict=False) Parse all arguments from the provided request and return the results as a Namespace Parameters: strict – if req includes args not in parser, throw 400 BadRequest exception remove_argument(name)

ReqParse class reqparse.RequestParser(argument_class=, namespace_class=Namespace'>, trim=False, bundle_errors=False) Enables adding and parsing of multiple arguments http_error_code=400) Parse all arguments from the provided request and return the results as a Namespace req – Can be used to overwrite request from Flask strict – if req includes args not in parser,

ReqParse class reqparse.RequestParser(argument_class=, namespace_class=Namespace'>, trim=False, bundle_errors=False) Enables adding and parsing of multiple arguments http_error_code=400) Parse all arguments from the provided request and return the results as a Namespace req – Can be used to overwrite request from Flask strict – if req includes args not in parser,

reqparse.RequestParser(argument_class=, names- pace_class=Namespace’>, trim=False, bun- dle_errors=False) Enables adding and parsing of multiple arguments in the context parse_args(req=None, strict=False) Parse all arguments from the provided request and return the results as a Namespace Parameters strict – if req includes args not in parser, throw 400 BadRequest exception remove_argument(name)

reqparse.RequestParser(argument_class=, names- pace_class=Namespace’>, trim=False, bun- dle_errors=False) Enables adding and parsing of multiple arguments in the context http_error_code=400) Parse all arguments from the provided request and return the results as a Namespace 2.1. API Docs 31 Flask-RESTful Documentation, Release 0.3.7 Parameters • req – Can be used to

reqparse.RequestParser(argument_class=, names- pace_class=Namespace’>, trim=False, bun- dle_errors=False) Enables adding and parsing of multiple arguments in the context http_error_code=400) Parse all arguments from the provided request and return the results as a Namespace 2.1. API Docs 31 Flask-RESTful Documentation, Release 0.3.8 Parameters • req – Can be used to