Voice activated Google Assistant on Raspberry Pi with visual feedback

How to enable Ok google in Google Home running on raspberry pi. Add visual notifications It allows us to understand what is the current state of our Raspberry Pi assistant Blue Light : Google  Assistant is listening. Red :Ligh : Google Assistant is saying something. Schematics  Coding part Clone the Google SDK git repository  to home directory . [crayon-5b55dadb4212e308465088/] Now edit the hotword.py file   [crayon-5b55dadb4213a300540608-i/] Modify the contents [ changes/ additions are highlighted ] [crayon-5b55dadb4213e511352721/] Install RPI GPIO in

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