python 读入csv跳过表头

it2024-06-26  41

python 读入csv跳过表头

如题。 在读入csv文件时,有时我们指向读入数据并把它赋给矩阵,那么如何跳过表头? 方法如下:

import csv from itertools import islice ... ... with open('datasets/diabetes.csv') as data_file: data_csv = csv.reader(data_file) row_num = 0 for row in islice(data_csv, 1, None): for i in range(len(row)): row[i] = float(row[i]) label_set[row_num] = row[-1] row[-1] = 1 # print(row) data_set[row_num] = row row_num = row_num + 1

使用islice即可。

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