validate_hashes.py 文件源码

def read_from_csv(filename, column_names):
    data = []
    with open(filename) as csv_file:
        reader = csv.reader(csv_file)
        is_header_row = True
        for row in reader:
            if is_header_row:
                for col in row:
                    data.append([])
                is_header_row = False
            else:
                colnum = 0
                for col in row:
                    data[colnum].append(float(col))
                    colnum += 1
    return data