One effective method often used by programmers to comprehend the effect of code is "tracing". Tracing is hand-executing the code in the same sequence and maner that the computer would execute the program. Often, the changes made to variables in the codke are recorded in a "trace table". Each row in the trace table records the values of the variables after a corresponding statement in the left hand column of the trace table has been hand-executed For example, for the code holden 2 ford 13 mitsubishi a completed trace table would be: holden ford mitsubishi holden 2 ford 13 mitsubishi 5 13 13 Your task is to trace execution of the following Python code and keep track of variables index, what and