def genome_coverage(covs, s2b):
    """
    calculate genome coverage from scaffold coverage
    """
    COV = []
    for cov in covs:
        COV.append(parse_cov(cov, s2b))
    return pd.concat(COV)
def genome_coverage ( covs , s2b ) : COV = [ ] for cov in covs : COV . append ( parse_cov ( cov , s2b ) ) return pd . concat ( COV )
calculate genome coverage from scaffold coverage