fix

Author: DouweM

pydantic_ai_slim/pydantic_ai/_utils.py

@@ -467,14 +467,14 @@ def validate_empty_kwargs(_kwargs: dict[str, Any]) -> None:
         raise exceptions.UserError(f'Unknown keyword arguments: {unknown_kwargs}')
 
 
-_MARKDOWN_FENCES_PATTERN = re.compile(r'```(?:\w+)?\n(\{.*\})')
+_MARKDOWN_FENCES_PATTERN = re.compile(r'```(?:\w+)?\n(\{.*\})', flags=re.DOTALL)
 
 
 def strip_markdown_fences(text: str) -> str:
     if text.startswith('{'):
         return text
 
-    match = re.search(_MARKDOWN_FENCES_PATTERN, text, re.DOTALL)
+    match = re.search(_MARKDOWN_FENCES_PATTERN, text)
     if match:
         return match.group(1)
 

tests/test_utils.py

@@ -495,7 +495,7 @@ def test_merge_json_schema_defs():
 def test_strip_markdown_fences():
     assert strip_markdown_fences('{"foo": "bar"}') == '{"foo": "bar"}'
     assert strip_markdown_fences('```json\n{"foo": "bar"}\n```') == '{"foo": "bar"}'
-    assert strip_markdown_fences('```json\n{"foo": "bar"}') == '{"foo": "bar"}'
+    assert strip_markdown_fences('```json\n{\n  "foo": "bar"\n}') == '{\n  "foo": "bar"\n}'
     assert (
         strip_markdown_fences('{"foo": "```json\\n{"foo": "bar"}\\n```"}')
         == '{"foo": "```json\\n{"foo": "bar"}\\n```"}'