optimize import email_handler

email_handler.py

@@ -31,14 +31,8 @@ It should contain the following info:
 
 """
 import email
-import re
-
-import arrow
-import spf
 import time
 import uuid
-from aiosmtpd.controller import Controller
-from aiosmtpd.smtp import Envelope
 from email import encoders
 from email.message import Message
 from email.mime.application import MIMEApplication
@@ -47,6 +41,11 @@ from email.utils import parseaddr, formataddr
 from io import BytesIO
 from smtplib import SMTP
 
+import arrow
+import spf
+from aiosmtpd.controller import Controller
+from aiosmtpd.smtp import Envelope
+
 from app import pgp_utils, s3
 from app.alias_utils import try_auto_create
 from app.config import (