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By: a guest on
Aug 10th, 2012 | syntax:
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sorting multiple lists based on a single list in python
for f, h, u, ue, b, be, p, pe, m, me in zip(filename, human_rating, rating_unigram, percentage_error_unigram, rating_bigram, percentage_error_bigram, rating_pos, percentage_error_pos, machine_rating, percentage_error_machine_rating):
print "{:>6s}{:>5.1f}{:>7.2f}{:>8.2f} {:>7.2f} {:>7.2f} {:>7.2f} {:>8.2f} {:>7.2f} {:>8.2f}".format(f,h,u,ue,b,be,p,pe,m,me)
filename = ['f3','f1','f2']
human_rating = ['1','2','3']
etc.
filename = ['f1','f2','f3']
human_rating = ['2','3','1']
etc.
zipped = zip(filename, human_rating, …)
zipped.sort()
for row in zipped:
print "{:>6s}{:>5.1f}…".format(*row)
filename, human_rating, … = zip(*zipped)
for ... in sorted(zip( ... )):
print " ... "
l = zip(filename, human_rating, ...)
l.sort()
# 'unzip'
filename, human_rating ... = zip(*l)
filename, human_rating, ... = zip(*sorted(zip(filename, human_rating, ...)))
foo = ["c", "b", "a"]
bar = [1, 2, 3]
foo, bar = zip(*sorted(zip(foo, bar)))
print foo, "|", bar # prints ('a', 'b', 'c') | (3, 2, 1)