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indapa/flatten.py

Created March 8, 2013 21:14
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Flatten a list of lists with itertools
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flatten.py
#see http://stackoverflow.com/a/952952/1735942
import itertools
genotypes=['GG', 'GT', 'GG']
alleles= [ list(tuple(g)) for g in genotypes ]
print alleles
alleles=list(itertools.chain.from_iterable(alleles))
print alleles
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