You will be passed the filename P, firstname F, lastname L, and a new birthday B. Load the fixed length record file in P, search for F, L in the first and change birthday to B. Then save the file.

# Get the filepath from the command line

import sys

P= sys. argv[1]
F= sys. argv[2]
L= sys. argv[3]
B= sys. argv[4]

answer; correction;

you may need to email for some tech support. : )

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