added .missing "from __future__ import annotations" statements

piccolo/apps/asgi/commands/new.py

@@ -1,3 +1,4 @@
+from __future__ import annotations
 import colorama
 from jinja2 import Environment, FileSystemLoader
 import os

piccolo/apps/migrations/auto/migration_manager.py

@@ -1,3 +1,4 @@
+from __future__ import annotations
 from dataclasses import dataclass, field
 import inspect
 import typing as t

piccolo/apps/migrations/auto/schema_differ.py

@@ -1,6 +1,6 @@
+from __future__ import annotations
 from copy import deepcopy
 from dataclasses import dataclass, field
-from itertools import chain
 import typing as t
 
 from piccolo.apps.migrations.auto.diffable_table import (

piccolo/apps/migrations/auto/serialisation_legacy.py

@@ -1,3 +1,4 @@
+from __future__ import annotations
 import datetime
 import typing as t
 

tests/apps/migrations/auto/test_schema_differ.py

@@ -1,3 +1,4 @@
+from __future__ import annotations
 import typing as t
 from unittest import TestCase
 

tests/base.py

@@ -1,5 +1,6 @@
-from unittest import TestCase
+from __future__ import annotations
 import typing as t
+from unittest import TestCase
 
 import pytest