Integer - (Modulo|Modulus)

Modulo returns the remainder left over by integer division.

5 % 2 = 1

because 2 goes into 5 evenly two times, with 1 left over.

10 % 5 = 0
113 % 100 = 13

Is an integer even ?

if (MyVariable % 2 == 0):
    print "Even"
else:
    print "Odd"