tokens: And then I was thinking about the basics of the program itself , and I do n't know how to print output of recv() and get input for send() at the same time , because the client can always write something and send , but how is it possible to also print something while he 's trying to input ?
ner_tags: O O O O O O O O O O O O O O O O O O O O O O O B-Function O O O O B-Function O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O