Cleanup "noqa" comments (#553)

- Remove "noqa" comments that are unnecessary
- Remove unused imports from api_jwt.py

3 files changed, 7 insertions, 4 deletions

diff --git a/jwt/algorithms.py b/jwt/algorithms.py
index 56d328a..efb0673 100644
--- a/jwt/algorithms.py
+++ b/jwt/algorithms.py
@@ -213,7 +213,7 @@ class HMACAlgorithm(Algorithm):
         return hmac.compare_digest(sig, self.sign(msg, key))
 
 
-if has_crypto:  # noqa: C901
+if has_crypto:
 
     class RSAAlgorithm(Algorithm):
         """
diff --git a/jwt/api_jws.py b/jwt/api_jws.py
index cf0d8fb..fe2306b 100644
--- a/jwt/api_jws.py
+++ b/jwt/api_jws.py
@@ -3,8 +3,12 @@ import json
 from collections.abc import Mapping
 from typing import Dict, List, Optional, Type, Union
 
-from .algorithms import requires_cryptography  # NOQA
-from .algorithms import Algorithm, get_default_algorithms, has_crypto
+from .algorithms import (
+    Algorithm,
+    get_default_algorithms,
+    has_crypto,
+    requires_cryptography,
+)
 from .exceptions import (
     DecodeError,
     InvalidAlgorithmError,
diff --git a/jwt/api_jwt.py b/jwt/api_jwt.py
index 60f319b..6a7f027 100644
--- a/jwt/api_jwt.py
+++ b/jwt/api_jwt.py
@@ -4,7 +4,6 @@ from collections.abc import Iterable, Mapping
 from datetime import datetime, timedelta
 from typing import Any, Dict, List, Optional, Type, Union
 
-from .algorithms import Algorithm, get_default_algorithms  # NOQA
 from .api_jws import PyJWS
 from .exceptions import (
     DecodeError,