pandas读取数据文件的问题

用pandas读取数据文件:
import pandas as pd
df = pd.read_csv('data.csv')
df.to_excel('data.xls')

提示:
This sheet is too large! Your sheet size is: 1495811, 2 Max sheet size is: 1048576, 16384

处理方法:
分块读取:
import pandas as pd
chunksize = 10 ** 6
for chunk in pd.read_csv('data.csv', chunksize=chunksize):
    chunk.to_excel('data_'+str(chunk)+'.xls')

猜你喜欢

转载自blog.csdn.net/Kwoky/article/details/109602818
今日推荐