import csv


def read_symbols(symbol_file='symbols.csv'):
    """
    Read symbols.

    Parameters
    ----------
    symbol_file : str
        Path to a CSV (with ',' as delimiter) which contains one symbol label
        in the second colum

    Returns
    -------
    list
        Of symbol labels
    """
    with open(symbol_file) as fp:
        reader = csv.reader(fp, delimiter=',', quotechar='"')
        data_read = [row for row in reader]
    return [el[1] for el in data_read]