1. 程式人生 > >pandas幾個函式

pandas幾個函式

1 pd.read_excel()

1.1

2 df.to_excel()

2.1 to_excel會覆蓋前序sheet,若有迴圈,建議採用.ExcelWriter

writer = pd.ExcelWriter('Verification_RF.xlsx',engine='openpyxl')
writer.book = load_workbook(writer.path)
test_y_i.to_excel(writer,sheet_name=str(i))
writer.save()
writer.close()

3 pd.concat([df1,df2,df3,……])

3.1 axis=1為橫向拼接(按行),axis=0為縱向拼接(按列)

3.2