Python

double cycle

alphabeticals = [
    ['A', 13], ['B', 9], ['C', 20], ['D', 13], ['E', 10], ['F', 8], ['G', 6], ['H', 7], ['I', 11], ['J', 3],
    ['K', 2], ['L', 6], ['M', 13], ['N', 7], ['O', 6], ['P', 13], ['Q', 3], ['R', 9], ['S', 20], ['T', 8],
    ['U', 4], ['V', 8], ['W', 8], ['X', 2], ['Y', 1], ['Z', 1], ['0', 3]
]

start_urls = []
for alphabetical in alphabeticals:
    i = 1
    while i <= alphabetical[1]:
        start_urls.append(
            "http://whatis.techtarget.com/definitions/" + str(alphabetical[0]) + "/" + "page/" + str(i),
        )
        i += 1

print start_urls