Add fastapi code

venv/lib/python3.11/site-packages/dns/exception.pyi

@@ -0,0 +1,12 @@
+from typing import Set, Optional, Dict
+
+class DNSException(Exception):
+    supp_kwargs : Set[str]
+    kwargs : Optional[Dict]
+    fmt : Optional[str]
+
+class SyntaxError(DNSException): ...
+class FormError(DNSException): ...
+class Timeout(DNSException): ...
+class TooBig(DNSException): ...
+class UnexpectedEnd(SyntaxError): ...