Replace all remaining six usage with native Python 3 equivalents (#7704)

1 files changed, 5 insertions, 7 deletions

diff --git a/synapse/events/validator.py b/synapse/events/validator.py
index b001c64bb4..588d222f36 100644
--- a/synapse/events/validator.py
+++ b/synapse/events/validator.py
@@ -13,8 +13,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from six import integer_types, string_types
-
 from synapse.api.constants import MAX_ALIAS_LENGTH, EventTypes, Membership
 from synapse.api.errors import Codes, SynapseError
 from synapse.api.room_versions import EventFormatVersions
@@ -53,7 +51,7 @@ class EventValidator(object):
         event_strings = ["origin"]
 
         for s in event_strings:
-            if not isinstance(getattr(event, s), string_types):
+            if not isinstance(getattr(event, s), str):
                 raise SynapseError(400, "'%s' not a string type" % (s,))
 
         # Depending on the room version, ensure the data is spec compliant JSON.
@@ -90,7 +88,7 @@ class EventValidator(object):
         max_lifetime = event.content.get("max_lifetime")
 
         if min_lifetime is not None:
-            if not isinstance(min_lifetime, integer_types):
+            if not isinstance(min_lifetime, int):
                 raise SynapseError(
                     code=400,
                     msg="'min_lifetime' must be an integer",
@@ -124,7 +122,7 @@ class EventValidator(object):
                 )
 
         if max_lifetime is not None:
-            if not isinstance(max_lifetime, integer_types):
+            if not isinstance(max_lifetime, int):
                 raise SynapseError(
                     code=400,
                     msg="'max_lifetime' must be an integer",
@@ -183,7 +181,7 @@ class EventValidator(object):
             strings.append("state_key")
 
         for s in strings:
-            if not isinstance(getattr(event, s), string_types):
+            if not isinstance(getattr(event, s), str):
                 raise SynapseError(400, "Not '%s' a string type" % (s,))
 
         RoomID.from_string(event.room_id)
@@ -223,7 +221,7 @@ class EventValidator(object):
         for s in keys:
             if s not in d:
                 raise SynapseError(400, "'%s' not in content" % (s,))
-            if not isinstance(d[s], string_types):
+            if not isinstance(d[s], str):
                 raise SynapseError(400, "'%s' not a string type" % (s,))
 
     def _ensure_state_event(self, event):