Answer to Question #303535 in Python for pranith

Question

in,a hotel they are 'n' rooms for odd rooms the bulb is on for even room bulb is off..

on is represented as 1

off is represented as 0

n = 5

output

1 0 1 0 1

0 1 0 1 0

1 0 1 0 1

0 1 0 1 0

1 0 1 0 1

n = 6

output

1 0 1 0 1 0

0 1 0 1 0 1

1 0 1 0 1 0

0 1 0 1 0 1

1 0 1 0 1 0

0 1 0 1 0 1

Answer 1

n = int(input("Enter number: "))
ar_ = [str(i%2) for i in range(1,n+1)]
_ar = ar_[-1:] + ar_[:-1]
res = []
for i in range(n):
    if i%2 == 1:
        res.append(" ".join(_ar))
    else:
        res.append(" ".join(ar_))
print("\n".join(res))