Contents

import sys

if sys.version_info[0] == 2:
    from string import maketrans
else:
    maketrans = str.maketrans


DNA_CHARS = 'AGCT'
DNA_TO_RNA = maketrans(DNA_CHARS, 'UCGA')


def to_rna(dna_strand):
    valid_chars = set(DNA_CHARS)
    if any(char not in valid_chars for char in dna_strand):
        raise ValueError("Input DNA strand contains invalid bases")

    return dna_strand.translate(DNA_TO_RNA)

Version data entries

124 entries across 124 versions & 1 rubygems

Version	Path
trackler-2.2.1.180	tracks/python/exercises/rna-transcription/example.py
trackler-2.2.1.179	tracks/python/exercises/rna-transcription/example.py
trackler-2.2.1.178	tracks/python/exercises/rna-transcription/example.py
trackler-2.2.1.177	tracks/python/exercises/rna-transcription/example.py
trackler-2.2.1.176	tracks/python/exercises/rna-transcription/example.py
trackler-2.2.1.175	tracks/python/exercises/rna-transcription/example.py
trackler-2.2.1.174	tracks/python/exercises/rna-transcription/example.py
trackler-2.2.1.173	tracks/python/exercises/rna-transcription/example.py
trackler-2.2.1.172	tracks/python/exercises/rna-transcription/example.py
trackler-2.2.1.171	tracks/python/exercises/rna-transcription/example.py
trackler-2.2.1.170	tracks/python/exercises/rna-transcription/example.py
trackler-2.2.1.169	tracks/python/exercises/rna-transcription/example.py
trackler-2.2.1.167	tracks/python/exercises/rna-transcription/example.py
trackler-2.2.1.166	tracks/python/exercises/rna-transcription/example.py
trackler-2.2.1.165	tracks/python/exercises/rna-transcription/example.py
trackler-2.2.1.164	tracks/python/exercises/rna-transcription/example.py
trackler-2.2.1.163	tracks/python/exercises/rna-transcription/example.py
trackler-2.2.1.162	tracks/python/exercises/rna-transcription/example.py
trackler-2.2.1.161	tracks/python/exercises/rna-transcription/example.py
trackler-2.2.1.160	tracks/python/exercises/rna-transcription/example.py