Python Bitwise Operators

#!/usr/bin/python3
a = 60 # 60 = 0011 1100
b = 13 # 13 = 0000 1101
print ('a=',a,':',bin(a),'b=',b,':',bin(b))
c = 0
c = a & b;
# 12 = 0000 1100
print ("result of AND is ", c,':',bin(c))
c = a | b;
# 61 = 0011 1101
print ("result of OR is ", c,':',bin(c))
c = a ^ b;
# 49 = 0011 0001
print ("result of EXOR is ", c,':',bin(c))
c = ~a;
# -61 = 1100 0011
print ("result of COMPLEMENT is ", c,':',bin(c))
c = a << 2;
# 240 = 1111 0000
print ("result of LEFT SHIFT is ", c,':',bin(c))
c = a >> 2;
# 15 = 0000 1111
print ("result of RIGHT SHIFT is ", c,':',bin(c))