sed -i 's/set(\[\(.*\)\])$/{\1}/g' **/*.py

slixmpp/plugins/xep_0257/client_cert_management.py

@@ -22,7 +22,7 @@ class XEP_0257(BasePlugin):
 
     name = 'xep_0257'
     description = 'XEP-0257: Client Certificate Management for SASL EXTERNAL'
-    dependencies = set(['xep_0030'])
+    dependencies = {'xep_0030'}
     stanza = stanza
 
     def plugin_init(self):

slixmpp/plugins/xep_0257/stanza.py

@@ -21,13 +21,13 @@ class CertItem(ElementBase):
     namespace = 'urn:xmpp:saslcert:1'
     plugin_attrib = 'item'
     plugin_multi_attrib = 'items'
-    interfaces = set(['name', 'x509cert', 'users'])
-    sub_interfaces = set(['name', 'x509cert'])
+    interfaces = {'name', 'x509cert', 'users'}
+    sub_interfaces = {'name', 'x509cert'}
 
     def get_users(self):
         resources = self.xml.findall('{%s}users/{%s}resource' % (
             self.namespace, self.namespace))
-        return set([res.text for res in resources])
+        return {res.text for res in resources}
 
     def set_users(self, values):
         users = self.xml.find('{%s}users' % self.namespace)
@@ -49,8 +49,8 @@ class AppendCert(ElementBase):
     name = 'append'
     namespace = 'urn:xmpp:saslcert:1'
     plugin_attrib = 'sasl_cert_append'
-    interfaces = set(['name', 'x509cert', 'cert_management'])
-    sub_interfaces = set(['name', 'x509cert'])
+    interfaces = {'name', 'x509cert', 'cert_management'}
+    sub_interfaces = {'name', 'x509cert'}
 
     def get_cert_management(self):
         manage = self.xml.find('{%s}no-cert-management' % self.namespace)
@@ -72,7 +72,7 @@ class DisableCert(ElementBase):
     name = 'disable'
     namespace = 'urn:xmpp:saslcert:1'
     plugin_attrib = 'sasl_cert_disable'
-    interfaces = set(['name'])
+    interfaces = {'name'}
     sub_interfaces = interfaces
 
 
@@ -80,7 +80,7 @@ class RevokeCert(ElementBase):
     name = 'revoke'
     namespace = 'urn:xmpp:saslcert:1'
     plugin_attrib = 'sasl_cert_revoke'
-    interfaces = set(['name'])
+    interfaces = {'name'}
     sub_interfaces = interfaces