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-2.2.1.139	tracks/python/exercises/rna-transcription/example.py
trackler-2.2.1.138	tracks/python/exercises/rna-transcription/example.py
trackler-2.2.1.137	tracks/python/exercises/rna-transcription/example.py
trackler-2.2.1.136	tracks/python/exercises/rna-transcription/example.py
trackler-2.2.1.135	tracks/python/exercises/rna-transcription/example.py
trackler-2.2.1.134	tracks/python/exercises/rna-transcription/example.py
trackler-2.2.1.133	tracks/python/exercises/rna-transcription/example.py
trackler-2.2.1.132	tracks/python/exercises/rna-transcription/example.py
trackler-2.2.1.131	tracks/python/exercises/rna-transcription/example.py
trackler-2.2.1.130	tracks/python/exercises/rna-transcription/example.py
trackler-2.2.1.129	tracks/python/exercises/rna-transcription/example.py
trackler-2.2.1.128	tracks/python/exercises/rna-transcription/example.py
trackler-2.2.1.127	tracks/python/exercises/rna-transcription/example.py
trackler-2.2.1.126	tracks/python/exercises/rna-transcription/example.py
trackler-2.2.1.125	tracks/python/exercises/rna-transcription/example.py
trackler-2.2.1.124	tracks/python/exercises/rna-transcription/example.py
trackler-2.2.1.123	tracks/python/exercises/rna-transcription/example.py
trackler-2.2.1.122	tracks/python/exercises/rna-transcription/example.py
trackler-2.2.1.121	tracks/python/exercises/rna-transcription/example.py
trackler-2.2.1.120	tracks/python/exercises/rna-transcription/example.py