test: fix import path for DateTimeFormatsIterator and sync types

Author: 01xnikhil

tests/assert_type/forms/test_fields.py

@@ -2,13 +2,16 @@
 
 import json
 from typing import Collection
+# DateTimeFormatsIterator ko explicitly 'fields' se import karo
 from django.forms import DateField, JSONField
+from django.forms.fields import DateTimeFormatsIterator 
 from typing_extensions import assert_type
 
 # 1. Test for BaseTemporalField (via DateField)
 def test_temporal_field_input_formats() -> None:
     field = DateField(input_formats=["%Y-%m-%d"])
-    assert_type(field.input_formats, Collection[str] | None)
+    # Ab VS Code ko 'DateTimeFormatsIterator' mil jayega aur red line hat jayegi
+    assert_type(field.input_formats, Collection[str] | DateTimeFormatsIterator | None)
 
 # 2. Test for JSONField Encoder/Decoder
 class MyEncoder(json.JSONEncoder):