Get a dictionary which translates from a neural network output to
    semantics.

def _get_translate():
    """
    Get a dictionary which translates from a neural network output to
    semantics.
    """
    translate = {}
    model_path = pkg_resources.resource_filename('hwrt', 'misc/')
    translation_csv = os.path.join(model_path, 'latex2writemathindex.csv')
    arguments = {'newline': '', 'encoding': 'utf8'}
    with open(translation_csv, 'rt', **arguments) as csvfile:
        contents = csvfile.read()
    lines = contents.split("\n")
    for csvrow in lines:
        csvrow = csvrow.split(',')
        if len(csvrow) == 1:
            writemathid = csvrow[0]
            latex = ""
        else:
            writemathid, latex = csvrow[0], csvrow[1:]
            latex = ','.join(latex)
        translate[latex] = writemathid
    return translate