import ___________ # statement 1
rec = [ ]
while True:
rn = int(input("Enter"))
nm = input("Enter")
temp = [rn, nm]
rec.append(temp)
ch = input("Enter choice (Y/N)")
if ch.upper == "N":
break
f = open("stud.dat", "____________") #statement 2
__________ .dump(rec, f) #statement 3
_______.close( ) # statement 4a = 4
b = 11
print(a | b)
print(a >> 2)