def string_to_numbers(num_string):
    num_string = num_string.replace('-', ',-')
    num_string = num_string.replace('e,-', 'e-')
    return [float(s) for s in re.split('[ ,]', num_string) if (s != '')]
def string_to_numbers(num_string):
    num_string = num_string.replace('-', ',-')
    num_string = num_string.replace('e,-', 'e-')
    return [float(s) for s in re.split('[ ,]', num_string) if (s != )]