Python与kindle阅读器之间也有关系吗

import smtplib
import email.mime.multipart
import email.mime.text
from email.mime.text import MIMEText

import tkinter.filedialog
from tkinter import *
import tkinter.messagebox

def send():
    msg = email.mime.multipart.MIMEMultipart()
    msgFrom = 'xxxxxxx@163.com'  # SMTP的邮箱
    msgTo = 'xxxxx@kindle.cn'  # 亚马逊的邮箱
    smtpSever = 'smtp.163.com'  # SMTP的服务器
    smtpPort = '25'  # 端口号
    sqm = 'xxxxxxxx'  # 邮箱密码

    msg['from'] = msgFrom
    msg['to'] = msgTo
    msg['subject'] = '[Kindle]Martin'

    content = '''
    Dear Martin,

        Please check this book.

    Auto send program
    '''
    txt = email.mime.text.MIMEText(content)
    msg.attach(txt)

    # 附件
    # path=file_path
    # file_name=path+name+'.xlsx'
    att = MIMEText(open(file_path, 'rb').read(), 'base64', 'gb2312')
    att["Content-Type"] = 'application/octet-stream'
    att["Content-Disposition"] = 'attachment; filename=' + file_path
    msg.attach(att)
    #
    smtp = smtplib
    smtp = smtplib.SMTP()

    smtp.connect(smtpSever, smtpPort)
    smtp.login(msgFrom, sqm)
    smtp.sendmail(msgFrom, msgTo, str(msg))

def callback1():
    global file_path
    file_path = tkinter.filedialog.askopenfilename(initialdir="C:/Users/Martin/Downloads",
                                                   filetypes=(("亚马逊电子书格式", "*.mobi*"), ("Excel 97-2003 工作簿", "*.xls"), ("pdf格式", "*.pdf*")))
    t.insert('insert', file_path)