第一种 pandas 读取,注意最后的print
import pandas as pd
train = pd.read_csv('F:\O2O\My data\ccf_offline_stage1_train.csv')
train.head(5) #显示前5行数据
train.tail(5) #显示后5行
train.columns #查看列名
train.info() #查看各字段的信息
train.shape #查看数据集行列分布,几行几列
print(train)
第二种 with open,注意要用for循环
with open('F:\O2O\My data\ccf_offline_stage1_train.csv','r') as f:
for line in f:
print(line)