Reading Serial Data from USB host

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hi, i'm new in arduino yun.

i'm trying connect , arduino yun , usb serial device. can be, example, arduino uno. connect uno usb host yun.

yun (usb host) <---> arduino uno


how can read yun data sent uno? need phyton script "listen" usb?

regards,
seba.-

yes can python. see http://playground.arduino.cc/interfacing/python


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