IA20211025

import sys
"""
python 4.py "fich.txt"
sys.argv = ["4.py"]@0, "fich.txt"@1]
"""
#print (sys.argv)
FILE_ADDRESS = 1
strFileNameToDisplay = sys.argv[FILE_ADDRESS]

strPrefix = strSufix = "_.-^-."*5
try:
    fr = open(strFileNameToDisplay, "rt")
    strTheFileContents = fr.read()
    fr.close()
except:
    strTheFileContents = "could not open file for reading"
    pass

strFormat = "{}  {}  {}".\
    format(strPrefix, strFileNameToDisplay,strSufix)
print (strFormat)
print (strTheFileContents)