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@@ -23,12 +23,6 b' def uniq_stable(elems):' | |||
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23 | 23 | return [x for x in elems if x not in seen and not seen.add(x)] |
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24 | 24 | |
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25 | 25 | |
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26 | def flatten(seq): | |
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27 | """Flatten a list of lists (NOT recursive, only works for 2d lists).""" | |
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28 | ||
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29 | return [x for subseq in seq for x in subseq] | |
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30 | ||
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31 | ||
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32 | 26 | def chop(seq, size): |
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33 | 27 | """Chop a sequence into chunks of the given size.""" |
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34 | 28 | return [seq[i:i+size] for i in range(0,len(seq),size)] |
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