diff --git a/synapse/events/utils.py b/synapse/events/utils.py
index dd340be9a7..f6b507977f 100644
--- a/synapse/events/utils.py
+++ b/synapse/events/utils.py
@@ -16,8 +16,6 @@ import collections
import re
from typing import Any, Mapping, Union
-from six import string_types
-
from frozendict import frozendict
from twisted.internet import defer
@@ -318,7 +316,7 @@ def serialize_event(
if only_event_fields:
if not isinstance(only_event_fields, list) or not all(
- isinstance(f, string_types) for f in only_event_fields
+ isinstance(f, str) for f in only_event_fields
):
raise TypeError("only_event_fields must be a list of strings")
d = only_fields(d, only_event_fields)
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):
|