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-2.2.1.78	tracks/python/exercises/rna-transcription/example.py
trackler-2.2.1.77	tracks/python/exercises/rna-transcription/example.py
trackler-2.2.1.76	tracks/python/exercises/rna-transcription/example.py
trackler-2.2.1.75	tracks/python/exercises/rna-transcription/example.py
trackler-2.2.1.74	tracks/python/exercises/rna-transcription/example.py
trackler-2.2.1.73	tracks/python/exercises/rna-transcription/example.py
trackler-2.2.1.72	tracks/python/exercises/rna-transcription/example.py
trackler-2.2.1.71	tracks/python/exercises/rna-transcription/example.py
trackler-2.2.1.70	tracks/python/exercises/rna-transcription/example.py
trackler-2.2.1.69	tracks/python/exercises/rna-transcription/example.py
trackler-2.2.1.68	tracks/python/exercises/rna-transcription/example.py
trackler-2.2.1.67	tracks/python/exercises/rna-transcription/example.py
trackler-2.2.1.66	tracks/python/exercises/rna-transcription/example.py
trackler-2.2.1.65	tracks/python/exercises/rna-transcription/example.py
trackler-2.2.1.64	tracks/python/exercises/rna-transcription/example.py
trackler-2.2.1.63	tracks/python/exercises/rna-transcription/example.py
trackler-2.2.1.62	tracks/python/exercises/rna-transcription/example.py
trackler-2.2.1.61	tracks/python/exercises/rna-transcription/example.py
trackler-2.2.1.60	tracks/python/exercises/rna-transcription/example.py
trackler-2.2.1.59	tracks/python/exercises/rna-transcription/example.py