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Code: Alles auswählen

                i=0
                for k in range(0, (len(res)-15)):
                        for x in res[k:k+14]:
                                if res[k+7][1]==x[1]:
                                         i+=1
                                         break

Code: Alles auswählen

#!/usr/bin/env python
# -*- coding: utf-8 -*-
from itertools import imap
from operator import itemgetter


def iter_windows(sequence, window_length):
    for i in xrange(0, len(sequence) - window_length + 1):
        yield sequence[i:i + window_length]


def check(sequence):
    """Tests if the item in the middle of the given sequence occurs more
    than once in the sequence.
    """
    return sequence.count(sequence[len(sequence) // 2]) > 1


def main():
    res = [
        ('what', 'WP'), ('you', 'PP'), ('deserve', 'VVD'), ('the', 'DT'),
        ('skull', 'NN'), ('turn', 'VVD'), ('my', 'PP$'), ('stomach', 'NN'),
        ('but', 'CC'), ('the', 'DT'), ('other', 'JJ'), ('be', 'VBD'),
        ('bad', 'JJR'), ('those', 'DT'), ('ankle', 'NNS'), ('cut', 'VVD'),
        ('neatly', 'RB'), ('off', 'RB'), ('to', 'TO'), ('fit', 'VV'),
        ('Matt', 'NP'), ('Fenner', 'NP'), ("'s", 'POS'), ('castaside', 'NN'),
        ('coffin', 'NN'),
    ]
    
    window_length = 15
    tags = map(itemgetter(1), res)
    i = sum(imap(check, iter_windows(tags , window_length)))
    print i


if __name__ == '__main__':
    main()