Reorder some imports in a test, tweak PEP a little

Author: msullivan

pep.rst

@@ -444,6 +444,10 @@ or, using the type abbreviations we provide::
 
 (Rationale discussed :ref:`below <callable-rationale>`.)
 
+TODO: Should the extended argument list be wrapped in a
+``typing.Parameters[*Params]`` type (that will also kind of serve as a
+bound for ``ParamSpec``)?
+
 
 Specification
 =============
@@ -632,6 +636,8 @@ Union processing
 * ``FromUnion[T]``: returns a tuple containing all of the union
   elements, or a 1-ary tuple containing T if it is not a union.
 
+* ``Union[*Ts]``: ``Union`` will become able to take variadic
+  arguments, so that it can take unpacked comprehension arguments.
 
 
 Object inspection
@@ -1285,7 +1291,8 @@ Reference Implementation
 
 There is an in-progress proof-of-concept implementation in mypy [#ref-impl]_.
 
-It can type check the ORM and NumPy-style broadcasting examples.
+It can type check the ORM, FastAPI-style model derivation, and
+NumPy-style broadcasting examples.
 
 It is missing support for callables, ``UpdateClass``, annotation
 processing, and various smaller things.

tests/test_fastapilike_2.py

@@ -1,5 +1,3 @@
-import textwrap
-
 from typing import (
     Callable,
     Literal,
@@ -10,11 +8,8 @@
     Self,
 )
 
-from typemap.type_eval import eval_typing
 from typemap import typing
 
-from . import format_helper
-
 
 class FieldArgs(TypedDict, total=False):
     hidden: ReadOnly[bool]
@@ -214,6 +209,11 @@ class Hero:
 
 #######
 
+import textwrap
+
+from typemap.type_eval import eval_typing
+from . import format_helper
+
 
 def test_fastapi_like_0():
     tgt = eval_typing(AddInit[Hero])