update tests and py2rst to reflect some changes made to the pep

Author: msullivan

scripts/py2rst.py

@@ -34,8 +34,12 @@ def flush_code():
             code_buffer.pop()
 
         if code_buffer:
-            result.append('::')
-            result.append('')
+            last_nonempty = next((l for l in reversed(result) if l.strip()), None)
+            if last_nonempty is not None and last_nonempty.rstrip().endswith('::'):
+                pass  # preceding text already ends with ::
+            else:
+                result.append('::')
+                result.append('')
             for line in code_buffer:
                 result.append('    ' + line if line.strip() else '')
             result.append('')

tests/test_fastapilike_2.py

@@ -73,7 +73,7 @@ class Field[T: FieldArgs](typing.InitField[T]):
 # Begin PEP section: Automatically deriving FastAPI CRUD models
 """
 We have a more `fully-worked example <#fastapi-test_>`_ in our test
-suite, but here is a possible implementation of just ``Public``
+suite, but here is a possible implementation of just ``Public``::
 """
 
 # Extract the default type from an Init field.

tests/test_qblike_2.py

@@ -70,7 +70,7 @@ def select[ModelT, K: typing.BaseTypedDict](
     raise NotImplementedError
 
 
-"""ConvertField is our first type helper, and it is a conditional type
+"""``ConvertField`` is our first type helper, and it is a conditional type
 alias, which decides between two types based on a (limited)
 subtype-ish check.