Mysql数据导出到excel-基于python

import pymysql
import xlwt

#连接数据库函数1
def get_conn():  
    coon = pymysql.connect(user='root',passwd='123456',db='autotest',port=3306,host=192.168.0.1,charset='utf8')
    return coon

#执行查询数据函数2
def query_all(cur, sql, args):  
    cur.execute(sql, args)
    return cur.fetchall()

#导出测试用例到export_to_excel_app_case.xls函数3
def read_mysql_to_xlsx2(filename):  
    list_table_head = ['用例编号', '用例名称', '测试结果', '测试人员', '测试时间', '项目']
    workbook = xlwt.Workbook()
    sheet = workbook.add_sheet('data', cell_overwrite_ok=True)
    for i in range(len(list_table_head)):
        sheet.write(0,i, list_table_head[i])
    conn = get_conn()  #调用连接数据库函数
    cur = conn.cursor()
    sql = 'SELECT * from app_interface_appcase where app_interface_appcase.module = "testcase"' #查询用例sql语句
    results = query_all(cur, sql, None) #调用函数，定义记录查询到的数据           conn.commit()
    cur.close()
    conn.close()
    row = 1
    for resultin results:
        col = 0
        print(type(result))
        print(result)
        foritem in result:
            print(item)
            sheet.write(row, col, item)
            col += 1
        row += 1
    workbook.save(filename)

#导出测试用例步聚到export_to_excel_app_casestep函数4
def read_mysql_to_xlsx(filename): 
    list_table_head = ['用例编号', '用例描述', '测试步聚', '测试对象名称描述', '定位方式', '控件元素类型', '控件元素', '操作方法', '测试数据', '验证数据', '步聚测试结果', '测试时间', '用例测试结果', '测试人员']  #定义表头
    workbook = xlwt.Workbook()
    sheet = workbook.add_sheet('data', cell_overwrite_ok=True)
    for i in range(len(list_table_head)):
        sheet.write(0,i, list_table_head[i])
    conn = get_conn()   #调用连接数据库函数
    cur = conn.cursor()
    sql = 'SELECTa.id,appcasename,appteststep,apptestobjname,appfindmethod,appevelementtype,appevelement,appoptmethod,apptestdata,appassertdata,b.apptestresult,b.create_time,a.apptestresult,apptesterfrom app_interface_appcase as a,app_interface_appcasestep as b wherea.id=b.Appcase_id and module="testcase"'  #查询用例及步聚数据
   results = query_all(cur, sql, None)  #调用函数，定义记录查询到的数据
    conn.commit()
    cur.close()
    conn.close()
    row = 1
    for result in results:  #把结果循环写入到sheet
        col = 0
        print(type(result))
        print(result)
        for item in result:
            print(item)
            sheet.write(row, col, item)
            col += 1
        row += 1
    workbook.save(filename)  #保存到excel文件

if __name__ == '__main__':
     #调用导出测试用例函数
    read_mysql_to_xlsx2('export_to_excel_app_case.xls')  
    #调用导出用例步聚函数
    read_mysql_to_xlsx('export_to_excel_app_casestep.xls')