4 files changed, 7 insertions, 7 deletions

diff --git a/src/mailman/interfaces/address.py b/src/mailman/interfaces/address.py
index 2d3e159a1..a21190a94 100644
--- a/src/mailman/interfaces/address.py
+++ b/src/mailman/interfaces/address.py
@@ -39,7 +39,7 @@ class EmailError(MailmanError):
     """A generic text email address-related error occurred."""
 
     def __init__(self, email):
-        super(EmailError, self).__init__()
+        super().__init__()
         self.email = email
 
     def __str__(self):
@@ -50,7 +50,7 @@ class AddressError(MailmanError):
     """A generic IAddress-related error occurred."""
 
     def __init__(self, address):
-        super(AddressError, self).__init__()
+        super().__init__()
         self.address = address
 
     def __str__(self):
diff --git a/src/mailman/interfaces/domain.py b/src/mailman/interfaces/domain.py
index b8ffaecaf..25aa54cc3 100644
--- a/src/mailman/interfaces/domain.py
+++ b/src/mailman/interfaces/domain.py
@@ -37,7 +37,7 @@ class BadDomainSpecificationError(MailmanError):
     """The specification of a virtual domain is invalid or duplicated."""
 
     def __init__(self, domain):
-        super(BadDomainSpecificationError, self).__init__(domain)
+        super().__init__(domain)
         self.domain = domain
 
 
diff --git a/src/mailman/interfaces/member.py b/src/mailman/interfaces/member.py
index 15af882c8..f084391e2 100644
--- a/src/mailman/interfaces/member.py
+++ b/src/mailman/interfaces/member.py
@@ -109,7 +109,7 @@ class AlreadySubscribedError(MembershipError):
     """The member is already subscribed to the mailing list with this role."""
 
     def __init__(self, fqdn_listname, email, role):
-        super(AlreadySubscribedError, self).__init__()
+        super().__init__()
         self.fqdn_listname = fqdn_listname
         self.email = email
         self.role = role
@@ -136,7 +136,7 @@ class MissingPreferredAddressError(MembershipError):
     """A user without a preferred address attempted to subscribe."""
 
     def __init__(self, user):
-        super(MissingPreferredAddressError, self).__init__()
+        super().__init__()
         self._user = user
 
     def __str__(self):
@@ -147,7 +147,7 @@ class NotAMemberError(MembershipError):
     """The address is not a member of the mailing list."""
 
     def __init__(self, mlist, address):
-        super(NotAMemberError, self).__init__()
+        super().__init__()
         self._mlist = mlist
         self._address = address
 
diff --git a/src/mailman/interfaces/mta.py b/src/mailman/interfaces/mta.py
index a2af13bca..5cf9c79c4 100644
--- a/src/mailman/interfaces/mta.py
+++ b/src/mailman/interfaces/mta.py
@@ -32,7 +32,7 @@ from zope.interface import Interface
 class SomeRecipientsFailed(MailmanError):
     """Delivery to some or all recipients failed"""
     def __init__(self, temporary_failures, permanent_failures):
-        super(SomeRecipientsFailed, self).__init__()
+        super().__init__()
         self.temporary_failures = temporary_failures
         self.permanent_failures = permanent_failures