readfile = open('PADRE.csv','r')
writefile = open('padrewrite.csv','w')
writefile.write(readfile.readline())
for line in readfile:
        brokenup = line.split(',')
        brokenup[0] = brokenup[0].split('-')
        print(brokenup)
        brokenup[0] = str(float(brokenup[0][0])+float(brokenup[0][1])/12)
        writefile.write(','.join(brokenup))
readfile.close()
writefile.close()
