# Message passing between gnuradio block and python class

**URL:** <https://www.ruby-forum.com/t/message-passing-between-gnuradio-block-and-python-class/240710>\
**Category:** GNU Radio\
**Created:** [April 26, 2014, 8:18pm UTC](https://www.ruby-forum.com/t/message-passing-between-gnuradio-block-and-python-class/240710 "2014-04-26T20:18:46Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![musicdenotation](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/m/ea666f/32.png) [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Post date:** [April 26, 2014, 8:18pm UTC](https://www.ruby-forum.com/t/message-passing-between-gnuradio-block-and-python-class/240710/1 "2014-04-26T20:18:46Z")

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Hi.  
I am trying to make message source block in python. This block will send  
value of some variable by message to python class.  
I want to send message from this block to python class. Is it possible  
to  
send message in this manner? If yes, then how?

Thanks  
Mitul Vekariya