99
1010
1111class  SMTPAlert (BaseAlert ):
12-     name  =  ' smtp' 
12+     name  =  " smtp" 
1313
1414    def  __init__ (self , host , port , user , password , to ):
1515        self .host  =  host 
@@ -21,11 +21,11 @@ def __init__(self, host, port, user, password, to):
2121    @classmethod  
2222    def  create_from_env (cls ):
2323        instance  =  cls (
24-             os .environ .get (' EMAIL_HOST' 
25-             os .environ .get (' EMAIL_PORT' 
26-             os .environ .get (' EMAIL_HOST_USER' 
27-             os .environ .get (' EMAIL_HOST_PASSWORD' 
28-             (os .environ .get (' EMAIL_SEND_TO' or  "" ).split (',' ),
24+             os .environ .get (" EMAIL_HOST" 
25+             os .environ .get (" EMAIL_PORT" 
26+             os .environ .get (" EMAIL_HOST_USER" 
27+             os .environ .get (" EMAIL_HOST_PASSWORD" 
28+             (os .environ .get (" EMAIL_SEND_TO" or  "" ).split ("," ),
2929        )
3030        if  instance .properly_configured :
3131            return  instance 
@@ -36,11 +36,11 @@ def create_from_env(cls):
3636    def  properly_configured (self ) ->  bool :
3737        return  self .host  and  self .port  and  self .user  and  len (self .to ) >  0 
3838
39-     def  send (self , subject : str  =  None , body : str  =  None , alert_type : str  =  ' INFO' 
39+     def  send (self , subject : str  =  None , body : str  =  None , alert_type : str  =  " INFO" 
4040        msg  =  MIMEText (body )
41-         msg [' Subject' =  f"[{ alert_type } { subject }  
42-         msg [' From' =  self .user 
43-         msg ['To' ] =  ', ' .join (self .to )
41+         msg [" Subject" =  f"[{ alert_type } { subject }  
42+         msg [" From" =  self .user 
43+         msg ["To" ] =  ", " .join (self .to )
4444
4545        try :
4646            logger .info ("Connecting to %s port %s" , self .host , self .port )
@@ -52,15 +52,17 @@ def send(self, subject: str = None, body: str = None, alert_type: str = 'INFO'):
5252                try :
5353                    server .starttls ()
5454                except  smtplib .SMTPHeloError :
55-                     logger .error ("The server didn't reply properly to the HELO greeting. Email not sent." )
55+                     logger .error (
56+                         "The server didn't reply properly to the HELO greeting. Email not sent." 
57+                     )
5658                    return 
5759                except  smtplib .SMTPNotSupportedError :
5860                    logger .error ("STARTTLS not supported on server. Email not sent." )
5961                    return 
6062            server .ehlo ()
6163            server .login (self .user , self .password )
6264            server .sendmail (self .user , self .to , msg .as_string ())
63-             logger .info (' Email sent' 
65+             logger .info (" Email sent" 
6466        except  Exception  as  ex :
6567            logger .exception (ex )
6668        finally :
0 commit comments