#!/usr/bin/python

while True:
    n = input('Enter a number: ');
    if n > 0:
        print "The number is positive";
    elif n < 0:
        print "The number is negtive";
    else:
        print "The number is 0";

# result
'''
Enter a number: 1
The number is positive
Enter a number: 0
The number is 0
Enter a number: -2
The number is negtive
'''
