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canimus/dna_functions.py

Forked from vestalisvirginis/dna_functions.py
Last active September 1, 2019 10:37
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dna manipulation functions
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dna_functions.py
from functional import seq # PyFunctional
from itertools import product
def all_kmers(k):
'''return list of all dna carthesien products of length k'''
all = list(product('ACGT', repeat=k))
return seq(all).map(lambda x: ''.join(x)).to_list()
def kmer_per_segment(dna_segment, k):
'''return all the dna substrings of length k of the different dna strings in dna list'''
return [dna_segment[i:i+k] for i in range(len(dna_segment)-(k-1))]
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