venkatachalam...@gmail.com writes: > For example, the data is printed in > execute_sensor_process.py as follows: > > print >>sys.stderr,sens_data > > By printing the data onto sys.stderr and assigning a return variable in the > bash, I am expecting the data to be assigned. > > But this is not happening.
This part I can answer alhtough I'm not sure it helps with your actual problems. Bash manual explicitly states command substition (the $(...) structure) replaces the command with the standard *output* of the command. So since your Python program writes to standard error, you get nothing. -- https://mail.python.org/mailman/listinfo/python-list