Input : getrandbits(4)
Output : 14
(the binary equivalent of 14 is 1110 which has 4 bits)

Input : getrandbits(16)
Output : 60431
(the binary equivalent of 60431 is 1110110000001111 
which has 16 bits)

# import the random module
import random
 
# a random number with 4 bits
print(random.getrandbits(4))
 
# a random number with 16 bits
print(random.getrandbits(16))

10
49195

# import the random module
import random
 
# 5 random number with 4 bits
for i in range(4):
    print(random.getrandbits(4))

10
0
1
14