ref: fix typing for group serializer

pyproject.toml

@@ -154,7 +154,6 @@ module = [
     "sentry.api.permissions",
     "sentry.api.serializers.models.auth_provider",
     "sentry.api.serializers.models.event",
-    "sentry.api.serializers.models.group",
     "sentry.api.serializers.models.group_stream",
     "sentry.api.serializers.models.role",
     "sentry.auth.helper",

src/sentry/api/endpoints/organization_tagkey_values.py

@@ -12,6 +12,7 @@
 from sentry.api.utils import handle_query_errors
 from sentry.snuba.dataset import Dataset
 from sentry.tagstore.base import TAG_KEY_RE
+from sentry.tagstore.types import TagValue
 
 
 def validate_sort_field(field_name: str) -> str:
@@ -50,7 +51,7 @@ def get(self, request: Request, organization, key) -> Response:
             # still used by events v1 which doesn't require global views
             snuba_params = self.get_snuba_params(request, organization, check_global_views=False)
         except NoProjects:
-            paginator = SequencePaginator([])
+            paginator: SequencePaginator[TagValue] = SequencePaginator([])
         else:
             with handle_query_errors():
                 paginator = tagstore.backend.get_tag_value_paginator_for_projects(

src/sentry/api/paginator.py

@@ -2,7 +2,7 @@
 import functools
 import logging
 import math
-from collections.abc import Callable, Sequence
+from collections.abc import Callable, Iterable, Sequence
 from datetime import datetime, timezone
 from typing import Any
 from urllib.parse import quote
@@ -410,11 +410,17 @@ def reverse_bisect_left(a, x, lo=0, hi=None):
     return lo
 
 
-class SequencePaginator:
-    def __init__(self, data, reverse=False, max_limit=MAX_LIMIT, on_results=None):
-        self.scores, self.values = (
-            map(list, zip(*sorted(data, reverse=reverse))) if data else ([], [])
-        )
+class SequencePaginator[T]:
+    def __init__(
+        self,
+        data: Iterable[tuple[int, T]],
+        reverse: bool = False,
+        max_limit: int = MAX_LIMIT,
+        on_results=None,
+    ):
+        data = sorted(data, reverse=reverse)
+        self.scores = [score for score, _ in data]
+        self.values = [value for _, value in data]
         self.reverse = reverse
         self.search = functools.partial(
             reverse_bisect_left if reverse else bisect.bisect_left, self.scores