Re: [Discuss-gnuradio] A basic but critical problem in beginning of python code

[Josh Blum]

run() is a blocking call.
start() is a non-blocking call.

Also, I believe run() will exit when a block returns -1 in its work 
method. FYI

-Josh

nansai hu wrote:
> When run a python script file, as we know main function will be run first.
> We send the class to a object "tb",for instance. Then we have two ways to
> let the program run.
> One is call tb.run() function,and other is call tb.start() function.Could
> somebody told me the difference bewteen these?
>
> In my coding experience, use .run() the gui will display if you py file is
> modified by a grc file, but if use the .start() function, no gui display
> even in same program.
>
>
>
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