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[ubuntu] python script to restrict keyboard input to a specified length of characters

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linux-howto

http://ubuntuforums.org – hi.. i am trying to write a script, which accepts user input from keyboard. similar to this. http://stackoverflow.com/questions/8...rs-and-lengths however, my idea is to stop the cursor in the output terminal, after it reaches a specified length (say 16 characters). how do i do this? please help! (Hardware)