python 使用pymysql上传excel数据

from django.shortcuts import render, HttpResponse
from Day72bbs.settings import MEDIA_ROOT
from docxtpl import DocxTemplate
import os
import xlrd

MEDIA_ROOT  在 settings.py 中的设置为 

MEDIA_URL='/doctemplates/'
MEDIA_ROOT = os.path.join(BASE_DIR, 'doctemplates')

'''
    将数据插入数据库
    wrdb
'''

def wrdb(filename):
    readboot = xlrd.open_workbook(MEDIA_ROOT +'/' + r'uploadfile/' + filename)
    sheet = readboot.sheet_by_index(0)
    nrows = sheet.nrows
    ncols = sheet.ncols
    print("*"*100)
    print(nrows,ncols)
    print("*" * 100)

    sql = " insert into tab_exportexcel (name,gender,minzu,idcard," 
          "phone,email,phone2,edu1,edu2,edu3,skill1,skill2) values "

    for i in range(1,nrows):
        row = sheet.row_values(i)
        name=str(row[0]).strip("'")
        gender=str(row[1]).strip("'")
        minzu=str(row[2]).strip("'")
        idcard=str(row[3]).strip("'")
        phone=str(row[4]).strip("'")
        email=str(row[5]).strip("'")
        phone2=str(row[6]).strip("'")
        edu1=str(row[7]).strip("'")
        edu2=str(row[8]).strip("'")
        edu3=str(row[9]).strip("'")
        skill1=str(row[10]).strip("'")
        skill2=str(row[11]).strip("'")
        values = "( '%s','%s','%s','%s','%s','%s','%s','%s','%s','%s','%s' ,'%s')"%(name,gender,minzu,idcard,phone,email,phone2,edu1,edu2,edu3,skill1,skill2)
        sql = sql + values +","

    sql = sql[:-1]
    print(sql)

    import pymysql
    conn = pymysql.connect(host='127.0.0.1', user='root',
                           password='123', database='day64',
                           port=3306, charset='utf8mb4')
    cursor = conn.cursor()
    try:
        cursor.execute(sql)
        conn.commit()
    except Exception :
        conn.rollback()
    finally:
        cursor.close()
        conn.close()


    # print(sql)






def upload(request):
    if request.method=="POST":
        file = request.FILES.get('file')
        if not os.path.exists(MEDIA_ROOT):
            os.makedirs(MEDIA_ROOT)

        try:
            if file is None:
                return HttpResponse("请选择要上传的文件")

            print(MEDIA_ROOT +'/' + r'uploadfile/')
            print(file.name)
            with open(MEDIA_ROOT +'/' + r'uploadfile/' + file.name,'wb') as f:
                for i in file.readlines():
                    f.write(i)
            wrdb(file.name)

        except Exception as e:
            return HttpResponse(e)

        return HttpResponse('文件上传成功')

    if request.method=="GET":
        return render(request,"uploadExcel.html")