diff --git a/amazon-codeguru-profiler-python-agent-main/codeguru_profiler_agent/utils/execution_state.py b/amazon-codeguru-profiler-python-agent-main/codeguru_profiler_agent/utils/execution_state.py
index 8bd8404..a1e15e7 100644
--- a/amazon-codeguru-profiler-python-agent-main/codeguru_profiler_agent/utils/execution_state.py
+++ b/amazon-codeguru-profiler-python-agent-main/codeguru_profiler_agent/utils/execution_state.py
@@ -125,7 +125,7 @@ def wait_for_next_tick_or_stop(self):
         :return: True if the status is RUNNING at the end. False otherwise.
         """
         is_time_to_execute = False
-        while self._current_state is not ExecutionState.STOPPED and not is_time_to_execute:
+        while self._current_state != ExecutionState.STOPPED and not is_time_to_execute:
             self._time_when_waiting_started = self._clock()
             if self._current_state is ExecutionState.PAUSED:
                 new_state = self._wait_for_resume()
diff --git a/amazon-redshift-python-driver-master/redshift_connector/cursor.py b/amazon-redshift-python-driver-master/redshift_connector/cursor.py
index a717273..f89588e 100644
--- a/amazon-redshift-python-driver-master/redshift_connector/cursor.py
+++ b/amazon-redshift-python-driver-master/redshift_connector/cursor.py
@@ -146,8 +146,9 @@ def _getDescription(self: "Cursor") -> typing.Optional[typing.List[typing.Option
         if self.ps is None:
             return None
         row_desc: typing.List[typing.Dict[str, typing.Union[bytes, int, typing.Callable]]] = self.ps["row_desc"]
-        if len(row_desc) == 0:
+        if not row_desc:
             return None
+
         columns: typing.List[typing.Optional[typing.Tuple]] = []
         for col in row_desc:
             columns.append((col["label"], col["type_oid"], None, None, None, None, None))
diff --git a/aws-dynamodb-encryption-python-master/src/dynamodb_encryption_sdk/internal/crypto/jce_bridge/primitives.py b/aws-dynamodb-encryption-python-master/src/dynamodb_encryption_sdk/internal/crypto/jce_bridge/primitives.py
index 564bed8..c2b32f6 100644
--- a/aws-dynamodb-encryption-python-master/src/dynamodb_encryption_sdk/internal/crypto/jce_bridge/primitives.py
+++ b/aws-dynamodb-encryption-python-master/src/dynamodb_encryption_sdk/internal/crypto/jce_bridge/primitives.py
@@ -445,7 +445,7 @@ def load_rsa_key(key, key_type, key_encoding):
         raise ValueError("Invalid key type and encoding: {} and {}".format(key_type, key_encoding))
 
     kwargs = dict(data=key, backend=default_backend())
-    if key_type is EncryptionKeyType.PRIVATE:
+    if key_type == EncryptionKeyType.PRIVATE:
         kwargs["password"] = None
 
     loaded_key = loader(**kwargs)
diff --git a/aws-encryption-sdk-python-master/src/aws_encryption_sdk/internal/crypto/wrapping_keys.py b/aws-encryption-sdk-python-master/src/aws_encryption_sdk/internal/crypto/wrapping_keys.py
index 91f9fd8..08dd68c 100644
--- a/aws-encryption-sdk-python-master/src/aws_encryption_sdk/internal/crypto/wrapping_keys.py
+++ b/aws-encryption-sdk-python-master/src/aws_encryption_sdk/internal/crypto/wrapping_keys.py
@@ -66,8 +66,8 @@ def encrypt(self, plaintext_data_key, encryption_context):
         :returns: Deserialized object containing encrypted key
         :rtype: aws_encryption_sdk.internal.structures.EncryptedData
         """
-        if self.wrapping_algorithm.encryption_type is EncryptionType.ASYMMETRIC:
-            if self.wrapping_key_type is EncryptionKeyType.PRIVATE:
+        if self.wrapping_algorithm.encryption_type == EncryptionType.ASYMMETRIC:
+            if self.wrapping_key_type == EncryptionKeyType.PRIVATE:
                 encrypted_key = self._wrapping_key.public_key().encrypt(
                     plaintext=plaintext_data_key, padding=self.wrapping_algorithm.padding
                 )
diff --git a/aws-greengrass-core-sdk-python-master/setup.py b/aws-greengrass-core-sdk-python-master/setup.py
index 1340ea9..82b1f68 100644
--- a/aws-greengrass-core-sdk-python-master/setup.py
+++ b/aws-greengrass-core-sdk-python-master/setup.py
@@ -19,7 +19,11 @@
 
 
 def get_version():
-    init = open(os.path.join(ROOT,'greengrasssdk','__init__.py')).read()
+    with open(os.path.join(ROOT,'greengrasssdk','__init__.py')) as fi:
+        try:
+            init = fi.read()
+        finally:
+            fi.close()
     return VERSION_RE.search(init).group(1)
 
 
diff --git a/aws-iot-device-sdk-python-v2-main/awsiot/greengrasscoreipc/model.py b/aws-iot-device-sdk-python-v2-main/awsiot/greengrasscoreipc/model.py
index b5f5db6..1c69bb2 100644
--- a/aws-iot-device-sdk-python-v2-main/awsiot/greengrasscoreipc/model.py
+++ b/aws-iot-device-sdk-python-v2-main/awsiot/greengrasscoreipc/model.py
@@ -1235,9 +1235,7 @@ def _model_name(cls):
 
     def __repr__(self):
         attrs = []
-        for attr, val in self.__dict__.items():
-            if val is not None:
-                attrs.append('%s=%r' % (attr, val))
+        attrs = ['%s=%r' % (attr, val) for attr, val in self.__dict__.items() if val is not None]
         return '%s(%s)' % (self.__class__.__name__, ', '.join(attrs))
 
     def __eq__(self, other):
diff --git a/sagemaker-spark-master/sagemaker-pyspark-sdk/docs/conf.py b/sagemaker-spark-master/sagemaker-pyspark-sdk/docs/conf.py
index 0ca3ec5..d5814f4 100644
--- a/sagemaker-spark-master/sagemaker-pyspark-sdk/docs/conf.py
+++ b/sagemaker-spark-master/sagemaker-pyspark-sdk/docs/conf.py
@@ -15,7 +15,10 @@
 
 
 def read(fname):
-    return open(os.path.join(os.path.dirname(__file__), fname)).read()
+    with open(os.path.join(os.path.dirname(__file__), fname)) as fi:
+        val = fi.read()
+
+    return val
 
 
 def read_version():