fix-types

# Preferred - documents the expected type
choices = cast(list[tuple[str, str]], field.choices)

# Avoid when cast is possible - just silences the error
choices = list(field.choices)  # type: ignore[arg-type]

# Preferred - proper error handling
if obj.related_field is None:
    raise ValueError("Object must have a related field")
result = obj.related_field.some_method()

# Avoid - assertions can be disabled with -O flag
assert obj.related_field is not None
result = obj.related_field.some_method()

# Good - explains why the ignore is needed
self.tier = tier  # type: ignore[misc]  # mypy can't handle Enum tuple values with custom __init__

# Bad - no explanation
self.tier = tier  # type: ignore[misc]

from __future__ import annotations  # Must be the first import

from typing import TYPE_CHECKING

if TYPE_CHECKING:
    from django_stubs_ext import StrOrPromise

# Then use StrOrPromise in type hints
def my_function(name: StrOrPromise) -> StrOrPromise:
    ...

class MyData:
    title: StrOrPromise
    description: StrOrPromise