Coffee Comes In A Self-heating Can So You Can Enjoy A Hot Cup Of Joe On The Go

PHILADELPHIA -- Let us introduce you to hot joe on the go that you can heat up anywhere. Philadelphia-based La Colombe recently tested out new self-heating cans at its flagship cafe in the Fishtown ...

Miami Herald: Keep your beverages hot with this Nextmug Self-Heating Coffee Mug

Desconozco app-engine, pero el funcionamiento de python es muy claro: self es una referencia a la instancia, self.user_post es un atributo de ella, y user_post (sin self) es una variable local. Si guardas el valor como atributo, lo podrás usar en otros métodos que usen la misma instancia. Si lo guardas con variable local, sólo tiene alcance dentro del método en el cual está declarada ...

For a language-agnostic consideration of the design decision, see What is the advantage of having this/self pointer mandatory explicit?. To close debugging questions where OP omitted a self parameter for a method and got a TypeError, use TypeError: method () takes 1 positional argument but 2 were given instead. If OP omitted self. in the body of the method and got a NameError, consider How can ...

Getting certificate issues like that (self signed certificate in chain) from such a public website smells like you're behind a corporate proxy. Is that the case? You can simply check that if you connect to the internet from your home, or hotspot, without being behind proxy. If it works - then that's your problem. You can also debug it further ...