def devname_suffix(index):
"""
Return letter code for index position, a, b, c...aa, ab, ac...
"""
# http://stackoverflow.com/questions/14381940/
# python-pair-alphabets-after-loop-is-completed/14382997#14382997
def multiletters():
"""Generator of count-by-letter strings"""
for num in itertools.count(1):
for prod in itertools.product(ascii_lowercase, repeat=num):
yield ''.join(prod)
return itertools.islice(multiletters(), index, index + 1).next()
def devname_suffix(index):
"""
Return letter code for index position, a, b, c...aa, ab, ac...
"""
# http://stackoverflow.com/questions/14381940/
# python-pair-alphabets-after-loop-is-completed/14382997#14382997
def multiletters():
"""Generator of count-by-letter strings"""
for num in itertools.count(1):
for prod in itertools.product(ascii_lowercase, repeat=num):
yield ''.join(prod)
return itertools.islice(multiletters(), index, index + 1).next()
