linting fix

Signed-off-by: PatStLouis <patrick.st-louis@opsecid.ca>

aries_cloudagent/wallet/did_info.py

@@ -9,6 +9,7 @@
 
 
 class KeyInfo(NamedTuple):
+    """Class returning key information."""
     verkey: str
     metadata: dict
     key_type: KeyType

aries_cloudagent/wallet/keys/manager.py

@@ -24,16 +24,19 @@ def __init__(self, profile=Profile):
         self.profile = profile
 
     def _multikey_to_verkey(self, multikey, alg="ed25519"):
+        """Transform multikey to verkey."""
         prefix_lenght = ALG_MAPPINGS[alg]["prefix_lenght"]
         public_bytes = bytes(bytearray(multibase.decode(multikey))[prefix_lenght:])
         return bytes_to_b58(public_bytes)
 
     def _verkey_to_multikey(self, verkey, alg="ed25519"):
+        """Transform verkey to multikey."""
         prefix_hex = ALG_MAPPINGS[alg]["prefix_hex"]
         prefixed_key_hex = f"{prefix_hex}{b58_to_bytes(verkey).hex()}"
         return multibase.encode(bytes.fromhex(prefixed_key_hex), "base58btc")
 
     async def kid_exists(self, kid):
+        """Check if kid exists."""
         async with self.profile.session() as session:
             wallet = session.inject(BaseWallet)
         try:
@@ -88,7 +91,7 @@ async def update(self, multikey: str, kid: str):
             wallet = session.inject(BaseWallet)
             try:
                 verkey = self._multikey_to_verkey(multikey)
-            except:
+            except Exception:
                 raise MultikeyManagerError(f"Invalid multikey value {multikey}.")
             key_info = await wallet.assign_kid_to_key(verkey=verkey, kid=kid)
             return {

aries_cloudagent/wallet/keys/routes.py

@@ -21,7 +21,8 @@ class CreateKeyRequestSchema(OpenAPISchema):
     seed = fields.Str(
         required=False,
         metadata={
-            "description": "Optional seed to generate the key pair. Must enable insecure wallet mode.",
+            "description": "Optional seed to generate the key pair. \
+                Must enable insecure wallet mode.",
             "example": "00000000000000000000000000000000",
         },
     )

aries_cloudagent/wallet/keys/tests/test_key_operations.py

@@ -15,10 +15,10 @@ class TestKeyOperations(IsolatedAsyncioTestCase):
     async def test_key_creation(self):
         key_info = await self.manager.create(seed=self.seed)
         assert key_info["multikey"] == self.multikey
-        assert key_info["kid"] == None
+        assert key_info["kid"] is None
         key_info = await self.manager.from_multikey(multikey=self.multikey)
         assert key_info["multikey"] == self.multikey
-        assert key_info["kid"] == None
+        assert key_info["kid"] is None
         key_info = await self.manager.update(multikey=self.multikey, kid=self.kid)
         assert key_info["multikey"] == self.multikey
         assert key_info["kid"] == self.kid