cosmetic changes in sendmail.py - please the linter

diff --git a/PLC/sendmail.py b/PLC/sendmail.py
index a1f2f3e..86cee36 100644 (file)
--- a/PLC/sendmail.py
+++ b/PLC/sendmail.py
@@ -1,14 +1,20 @@
-import os
+"""
+sendmail.py - Send email messages
+"""
+
+# import os
 import sys
-import pprint
+# import pprint
 from email.mime.text import MIMEText
 from email.header import Header
 from smtplib import SMTP
 
 from PLC.Logger import logger
-from PLC.Faults import *
+from PLC.Faults import PLCAPIError
+# from PLC.Faults import *
+
 
-def sendmail(api, To, Subject, Body, From = None, Cc = None, Bcc = None):
+def sendmail(api, To, Subject, Body, From=None, Cc=None, Bcc=None):
     """
     Uses sendmail (must be installed and running locally) to send a
     message to the specified recipients. If the API is running under
@@ -37,7 +43,7 @@ def sendmail(api, To, Subject, Body, From = None, Cc = None, Bcc = None):
     # Unicode subject headers are automatically encoded correctly
     msg['Subject'] = Subject
 
-    def encode_addresses(addresses, header_name = None):
+    def encode_addresses(addresses, header_name=None):
         """
         Unicode address headers are automatically encoded by
         email.Header, but not correctly. The correct way is to put the
@@ -57,7 +63,7 @@ def sendmail(api, To, Subject, Body, From = None, Cc = None, Bcc = None):
         for addr in addresses:
             if isinstance(addr, tuple):
                 (name, addr) = addr
-                h = Header(name, charset = api.encoding, header_name = header_name)
+                h = Header(name, charset=api.encoding, header_name=header_name)
                 header.append('"%s" <%s>' % (h, addr))
             else:
                 header.append(addr)
@@ -73,7 +79,7 @@ def sendmail(api, To, Subject, Body, From = None, Cc = None, Bcc = None):
         to_addrs += cc_addrs
 
     if Bcc is not None:
-        (unused, bcc_addrs) = encode_addresses(Bcc, 'Bcc')
+        (_, bcc_addrs) = encode_addresses(Bcc, 'Bcc')
         to_addrs += bcc_addrs
 
     # Needed to pass some spam filters
@@ -87,8 +93,11 @@ def sendmail(api, To, Subject, Body, From = None, Cc = None, Bcc = None):
 
     s = SMTP()
     s.connect()
-    rejected = s.sendmail(from_addrs[0], to_addrs, msg.as_string(), rcpt_options = ["NOTIFY=NEVER"])
     s.close()
+    rejected = s.sendmail(
+        from_addrs[0], to_addrs,
+        msg.as_string(), rcpt_options=["NOTIFY=NEVER"])
 
     if rejected:
-        raise PLCAPIError("Error sending message to " + ", ".join(list(rejected.keys())))
+        raise PLCAPIError("Error sending message to "
+                          + ", ".join(list(rejected.keys())))