methods to log users in via these sites and, where applicable, methods to authorize access to the service so you can, e.g., download a user’s address book or publish a Twitter message on their behalf. Here these services implement authentication and authorization slightly differently. See the individual service classes below for complete documentation. Example usage for Google OAuth: class GoogleOAuth2LoginHandler(tornado implementation of OpenID and Attribute Exchange. Class attributes: _OPENID_ENDPOINT: the identity provider’s URI. authenticate_redirect(callback_uri: str = None, ax_attrs: List[str] = ['name', 'email',

methods to log users in via these sites and, where applicable, methods to authorize access to the service so you can, e.g., download a user’s address book or publish a Twitter message on their behalf. Here these services implement authentication and authorization slightly differently. See the individual service classes below for complete documentation. Example usage for Google OAuth: class GoogleOAuth2LoginHandler(tornado implementation of OpenID and Attribute Exchange. Class attributes: _OPENID_ENDPOINT: the identity provider’s URI. authenticate_redirect(callback_uri: Optional[str] = None, ax_attrs: List[str] = ['name'

methods to log users in via these sites and, where applicable, methods to authorize access to the service so you can, e.g., download a user’s address book or publish a Twitter message on their behalf. Here these services implement authentication and authorization slightly differently. See the individual service classes below for complete documentation. Example usage for Google OAuth: class GoogleOAuth2LoginHandler(tornado the identity provider’s URI. authenticate_redirect(callback_uri=None, ax_attrs=['name', 'email', 'language', 'username'], callback=None) Redirects to the authentication URL for this service. After authentication

methods to log users in via these sites and, where applicable, methods to authorize access to the service so you can, e.g., download a user’s address book or publish a Twitter message on their behalf. Here these services implement authentication and authorization slightly differently. See the individual service classes below for complete documentation. Example usage for Google OAuth: class GoogleOAuth2LoginHandler(tornado implementation of OpenID and Attribute Exchange. Class attributes: • _OPENID_ENDPOINT: the identity provider’s URI. authenticate_redirect(callback_uri: Optional[str] = None, ax_attrs: List[str] = [’name’

methods to log users in via these sites and, where applicable, methods to authorize access to the service so you can, e.g., download a user’s address book or publish a Twitter message on their behalf. Here these services implement authentication and authorization slightly differently. See the individual service classes below for complete documentation. Example usage for Google OAuth: class GoogleOAuth2LoginHandler(tornado the identity provider’s URI. authenticate_redirect(callback_uri=None, ax_attrs=[’name’, ’email’, ’language’, ’user- name’], callback=None) Redirects to the authentication URL for this service. After authentication

methods to log users in via these sites and, where applicable, methods to authorize access to the service so you can, e.g., download a user’s address book or publish a Twitter message on their behalf. Here these services implement authentication and authorization slightly differently. See the individual service classes below for complete documentation. Example usage for Google OAuth: 5.6. Integration with the identity provider’s URI. authenticate_redirect(callback_uri=None, ax_attrs=[’name’, ’email’, ’language’, ’user- name’], callback=None) Redirects to the authentication URL for this service. After authentication

methods to log users in via these sites and, where applicable, methods to authorize access to the service so you can, e.g., download a user’s address book or publish a Twitter message on their behalf. Here these services implement authentication and authorization slightly differently. See the individual service classes below for complete documentation. Example usage for Google OAuth: class GoogleOAuth2LoginHandler(tornado identity provider’s URI. authenticate_redirect(callback_uri: str = None, ax_attrs: List[str] = ['name', 'email', 'lan- guage', 'username']) → None Redirects to the authentication URL for this service. After

methods to log users in via these sites and, where applicable, methods to authorize access to the service so you can, e.g., download a user’s address book or publish a Twitter message on their behalf. Here argument is passed to listen() you can run the program multiple times to create a multi-process service. 2. add_sockets: multi-process: sockets = bind_sockets(8888) tornado.process.fork_processes(0) more complicated, but it can be used with tornado.process. fork_processes to run a multi-process service with all worker processes forked from a single parent. add_sockets can also be used in single-process

methods to log users in via these sites and, where applicable, methods to authorize access to the service so you can, e.g., download a user’s address book or publish a Twitter message on their behalf. Here argument is passed to listen() you can run the program multiple times to create a multi-process service. 84 Chapter 6. Documentation Tornado Documentation, Release 6.4 2. add_sockets: multi-process: more complicated, but it can be used with tornado.process. fork_processes to run a multi-process service with all worker processes forked from a single parent. add_sockets can also be used in single-process

methods to log users in via these sites and, where applicable, methods to authorize access to the service so you can, e.g., download a user’s address book or publish a Twitter message on their behalf. Here argument is passed to listen() you can run the program multiple times to create a multi-process service. 2. add_sockets: multi-process: sockets = bind_sockets(8888) tornado.process.fork_processes(0) more complicated, but it can be used with tornado.process. fork_processes to run a multi-process service with all worker processes forked from a single parent. add_sockets can also be used in single-process