pd.read_csv()方法中header参数,默认为0,标签为0(即第1行)的行为表头。若设置为-1,则无表头。示例如下:

(1)不设置header参数(默认)时:

df1 = pd.read_csv('target.csv',encoding='utf-8')
df1

(2)header=1时:

import pandas as pd
df2 = pd.read_csv('target.csv',encoding='utf-8',header=1)
df2

  

(3)header=-1时(可用于读取无表头CSV文件):

df3 = pd.read_csv('target.csv',encoding='utf-8',header=-1)
df3

 

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