ctrautma

import sys

print("PMD Mask calculator")
print("*******************\n\n")
numcores = input("How many cores in the system?")
if int(numcores) % 4 != 0:
    print(
        "No Support for core totals not being divisble by 4. Number of cores = {}".format(
            numcores))
    sys.exit(1)