#Author:  James Tam
#Version: October 30, 2024

#Learning objective:
#*Reading the contents of an input file.
#*Processing the information.
#*Writing the processed informaiton to an output file.

NEWLINE = "\n"
inputFile = open("contact_list.txt","r")
outputFile = open("contact_list_UPDATED.txt","w")

#Number of file writes depends upon the number of lines in the input file
i = 1
for line in inputFile:
    line = line.rstrip(NEWLINE)  #Remove end of line
    modifiedLine = "Contact #" + str(i) + " " + line
    print("Original line: %s, Modified line: %s" %(line,modifiedLine))
    outputFile.write(modifiedLine+NEWLINE) #Add back end of line
    i += 1 #Same as i = i + 1
inputFile.close()
outputFile.close()