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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 = 0for 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] = rowrow_num = row_num + 1
使用islice即可。