Python练习，还有一些不足之处，望指教。

from faker import Faker
import xlrd
import xlwt
import pandas as pd
import datetime
fake = Faker('zh_CN')
start_date = datetime.date(year=2000,month=1,day=1)
end_date = datetime.date(year=2020,month=1,day=1)
#m=id_card//1000
#n=m%100000000
def save_to_excel():
    work_book = xlwt.Workbook(encoding='gbk')
    work_sheet = work_book.add_sheet('student')

    # 添加字段名
    head = ['姓名',
            '身份证号',
            '性别',
            '出生日期',
            '省份',
            '家庭地址',
            '职业',
            '入职日期',
            '手机号',
            '邮箱',
            '信用卡号']
       
    for h in range(len(head)):
        work_sheet.write(0, h, head[h])

    # 添加构造的随机数据
    for i in range(1000):
        name = fake.name()#姓名
        id_card = fake.ssn()#身份证号
        #sex=
        birth = fake.date_object() #出生日期
        shengfen = fake.province()#省份
        ip_address = fake.address()#家庭住址
        j_ob = fake.job()#职业
        job_time = fake.date_between(start_date=start_date,end_date=end_date)
        phone = fake.phone_number()#电话号码
        e_mail = fake.email()#电子邮件
        c_redit_card_number = fake.credit_card_number()#信用卡号
        
        work_sheet.write(i+1, 0, name)
        work_sheet.write(i+1, 1,id_card)
        #work_sheet.write(i+1, 2,sex)
        work_sheet.write(i+1, 3,birth)
        work_sheet.write(i+1, 4, shengfen)
        work_sheet.write(i+1, 5, ip_address)
        work_sheet.write(i+1, 6, j_ob)
        work_sheet.write(i+1, 7, job_time)
        work_sheet.write(i+1, 8, phone)
        work_sheet.write(i+1, 9, e_mail)
        work_sheet.write(i+1, 10, c_redit_card_number)
        
    work_book.save('student.xls')
    

def save_to_excel2(file_path, n):
    res = []
    for i in range(n):
        res.append([fake.name(),
                    fake.ssn(),
                    fake.date_object(),
                    fake.province(),
                    fake.address(),
                    fake.job(),
                    fake.date_between(start_date=start_date,end_date=end_date),
                    fake.phone_number(),
                    fake.email(),
                    fake.credit_card_number(),])

    # list转dataFrame
    df = pd.DataFrame(data=res, columns=['姓名',
                                         '身份证号',
                                         '性别',
                                         '出生日期',
                                         '省份',
                                         '家庭地址',
                                         '职业',
                                         '入职日期',
                                         '手机号',
                                         '邮箱',
                                         '信用卡号',
                                         ])

    # 保存到本地excel
    df.to_excel(file_path, index=False)

if __name__ == '__main__':
    save_to_excel()
    
df = pd.read_excel('student.xls')#, sheetname='Sheet1', header=None)        # 使用pandas模块读取数据
print('开始写入txt文件...')
df.to_csv('student.txt', header=None, sep=',', index=False)     # 写入，逗号分隔
print('文件写入成功!')