问如何进行水平循环打印

EN

#!/usr/bin/python
#  This program is to find the prime numbers in the given range

x = input ('Please enter the start range number: ')
y = input ('Please enter the end range number: ')

#  validating the start range value should be greater than the end range value
if x < y:
    for num in range(x, y):
#       validating the start range value greater than 1
        if num < 1:
            print 'Please enter Starting numeric value more than 1' 
            break
        elif num > 1:
            for i in range(2, num):
                if (num % i) == 0:
                    break
            else:
                print (str(num) + ",")
else:
    print 'Please enter Start Range Number value more than one'
    print 'Start Range Number should be lesser than End Range Number value'