refactor: move non-circular deferred imports to top-level, noqa circular ones

eav/__init__.py

@@ -1,10 +1,10 @@
 def register(model_cls, config_cls=None):
-    from eav.registry import Registry
+    from eav.registry import Registry  # noqa: PLC0415
 
     Registry.register(model_cls, config_cls)
 
 
 def unregister(model_cls):
-    from eav.registry import Registry
+    from eav.registry import Registry  # noqa: PLC0415
 
     Registry.unregister(model_cls)

eav/decorators.py

@@ -3,6 +3,10 @@ This module contains pure wrapper functions used as decorators.
 Functions in this module should be simple and not involve complex logic.
 """
 
+from django.db.models import Model
+
+from eav import register
+
 
 def register_eav(**kwargs):
     """
@@ -13,9 +17,6 @@ def register_eav(**kwargs):
         class Author(models.Model):
             pass
     """
-    from django.db.models import Model
-
-    from eav import register
 
     def _model_eav_wrapper(model_class):
         if not issubclass(model_class, Model):

eav/logic/managers.py

@@ -86,7 +86,7 @@ class ValueManager(models.Manager):
         Returns:
             Value: The instance matching the provided keys.
         """
-        from eav.models import Attribute
+        from eav.models import Attribute  # noqa: PLC0415
 
         attribute = Attribute.objects.get(name=attribute[0], slug=attribute[1])
 

eav/validators.py

@@ -83,7 +83,7 @@ def validate_enum(value):
     Raises ``ValidationError`` unless *value* is a saved
     :class:`~eav.models.EnumValue` model instance.
     """
-    from eav.models import EnumValue
+    from eav.models import EnumValue  # noqa: PLC0415
 
     if isinstance(value, EnumValue) and not value.pk:
         raise ValidationError(_("EnumValue has not been saved yet"))

manage.py

@@ -3,6 +3,15 @@
 import os
 import sys
 
+try:
+    from django.core import management
+except ImportError as err:
+    raise ImportError(
+        "Couldn't import Django. Are you sure it's installed and "
+        + "available on your PYTHONPATH environment variable? Did you "
+        + "forget to activate a virtual environment?",
+    ) from err
+
 
 def main() -> None:
     """
@@ -14,16 +23,6 @@ def main() -> None:
     3. Executes any given command
     """
     os.environ.setdefault("DJANGO_SETTINGS_MODULE", "test_project.settings")
-
-    try:
-        from django.core import management
-    except ImportError as err:
-        raise ImportError(
-            "Couldn't import Django. Are you sure it's installed and "
-            + "available on your PYTHONPATH environment variable? Did you "
-            + "forget to activate a virtual environment?",
-        ) from err
-
     management.execute_from_command_line(sys.argv)