我有一個目錄(有幾個子文件夾)的csv文件。在將csv文件上傳到數據庫(SQL服務器)之前,我想刪除所有csv文件的前兩行。我從位於一個文件夾(無子文件夾)的csv文件的一小部分子集開始使用以下python腳本,雖然腳本成功運行但沒有行從文件中刪除。我缺少什麼:使用python刪除前兩行的多個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:])
這裏是我的樣本數據:
"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"
我想與編輯後的輸出的CSV文件保持相同的目錄結構。 任何幫助將不勝感激。
那麼,問題是什麼?你遇到了什麼問題? – pvg
我嘗試了一個文件夾中的csv文件的小子集(無子文件夾),並且上面的腳本雖然成功運行但不刪除任何行。 – user7717771
在寫入模式下打開它之前不應該關閉文件嗎? –