Relocate VerifyResult

Author: kislyuk

http_message_signatures/__init__.py

@@ -3,3 +3,4 @@
 from .resolvers import HTTPSignatureComponentResolver, HTTPSignatureKeyResolver  # noqa:F401
 from .signatures import HTTPMessageSigner, HTTPMessageVerifier  # noqa:F401
 from .exceptions import HTTPMessageSignaturesException, InvalidSignature  # noqa:F401
+from .structures import VerifyResult  # noqa:F401

http_message_signatures/signatures.py

@@ -8,6 +8,7 @@
 from .resolvers import HTTPSignatureComponentResolver, HTTPSignatureKeyResolver
 from .algorithms import HTTPSignatureAlgorithm, signature_algorithms
 from .exceptions import HTTPMessageSignaturesException, InvalidSignature
+from .structures import VerifyResult
 
 logger = logging.getLogger(__name__)
 
@@ -109,9 +110,6 @@ def sign(self, message, *,
         message.headers["Signature"] = str(sig_node)
 
 
-VerifyResult = collections.namedtuple("VerifyResult", "label algorithm covered_components parameters body")
-
-
 class HTTPMessageVerifier(HTTPSignatureHandler):
     require_created: bool = True
 

http_message_signatures/structures.py

@@ -1,6 +1,8 @@
-from collections import OrderedDict
+from collections import OrderedDict, namedtuple
 from collections.abc import Mapping, MutableMapping
 
+VerifyResult = namedtuple("VerifyResult", "label algorithm covered_components parameters body")
+
 
 class CaseInsensitiveDict(MutableMapping):
     """