我有一个目录(有几个子文件夹)的csv文件。在将csv文件上传到数据库(SQL服务器)之前,我想删除所有csv文件的前两行。我从位于一个文件夹(无子文件夹)的csv文件的一小部分子集开始使用以下python脚本,虽然脚本成功运行但没有行从文件中删除。我缺少什么:使用python删除前两行的多个csv文件
import glob
import csv
myfiles = glob.glob("C:\Data\*.csv")
for file in myfiles:
lines = open(file).readlines()
open(file, 'w').writelines(lines[1:])
这里是我的样本数据:
"Title: Distribution of Nonelderly Population by Household Employment Status | The Henry J. Kaiser Family Foundation"
"Timeframe: 2015"
"Location","At Least 1 Full Time Worker","Part Time Workers","Non Workers","Total"
"United States","0.82","0.08","0.10","1.00"
"Alabama","0.79","0.06","0.15","1.00"
"Alaska","0.85","0.06","0.09","1.00"
"Arizona","0.80","0.08","0.12","1.00"
"Arkansas","0.78","0.07","0.15","1.00"
"California","0.81","0.08","0.10","1.00"
我想与编辑后的输出的CSV文件保持相同的目录结构。 任何帮助将不胜感激。
那么,问题是什么?你遇到了什么问题? – pvg
我尝试了一个文件夹中的csv文件的小子集(无子文件夹),并且上面的脚本虽然成功运行但不删除任何行。 – user7717771
在写入模式下打开它之前不应该关闭文件吗? –