python學習 傳送檔案的554錯誤

解決方法：

傳送的訊息體加入鍵值對：

"from"

:"***x.com"
"to"
:"***x.com"

from smtplib import smtp

from email.header import header
from email.mime.text import mimetext
from email.mime.image import mimeimage
from email.mime.multipart import mimemultipart
import urllib
defmain()
:    message = mimemultipart(
)    text_content = mimetext(
'附件中帶有資料，請查收'
,'plain'
,'utf-8'
)    message[
'subject'
]= header(
'本月資料'
,'utf-8'
)    message[
'from']=
'***[email protected]'
message[
'to']=
'***[email protected]'
message.attach(text_content)
with
open
('email_.txt'
,'rb'
)as f:
txt = mimetext(f.read(),
'base64'
,'utf-8'
)        txt[
'content-type']=
'text/plain'
txt[
'content-disposition']=
'attachment; filename=email_.txt'
message.attach(txt)
with
open
('email_.xlsx'
,'rb'
)as xf:
xls = mimetext(xf.read(),
'base64'
,'utf-8'
)        xls[
'content-type']=
xls[
'content-disposition']=
'attachment; filename=email_.xlsx'
message.attach(xls)
smtper = smtp(
'smtp.126.com'
)    smtper.starttls(
)    sender =
'***[email protected]'
receiver =
['***[email protected]'
]# ***x: 相應郵箱的客戶端授權碼
smtper.login(sender,
'***x'
)    smtper.sendmail(sender, receiver, message.as_string())
smtper.quit(
)print
('傳送成功！'
				
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