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. Hint: Each record is at a fixed length of 40. 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]

# Your Code Goes Her