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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