A user enters unexpected data into a program. Which functionality can the programmer use to present an understandable error message to the user?
When the following program "question.py" is executed with Python what is the output?

Variable "traffic" contains a Scapy packet list. A programmer runs the following command:
p1=traffic [1]
Which of the following describes the contents of pi, with respect to the "traffic" packet list?
What is the output of the following when executed in a Python shell?

A connection between a python raw socket server and a netcat client is being made over port 1100 on the same computer. The last command in the Python terminal is:

What needs to be typed in the python terminal to display the input from the netcat session?