diff --git a/azure_functions_worker/logging.py b/azure_functions_worker/logging.py
index 2f701d4bd..99b3f83b3 100644
--- a/azure_functions_worker/logging.py
+++ b/azure_functions_worker/logging.py
@@ -21,10 +21,17 @@
 error_handler: Optional[logging.Handler] = None
 
 
-def format_exception(exception):
+def format_exception(exception: Exception) -> str:
     msg = str(exception) + "\n"
-    msg += ''.join(traceback.format_exception(
-        etype=type(exception), value=exception, tb=exception.__traceback__))
+    if sys.version_info.minor < 10:
+        msg += ''.join(traceback.format_exception(
+            etype=type(exception),
+            tb=exception.__traceback__,
+            value=exception))
+    elif sys.version_info.minor == 10:
+        msg += ''.join(traceback.format_exception(exception))
+    else:
+        msg = str(exception)
     return msg
 
 
diff --git a/azure_functions_worker/utils/common.py b/azure_functions_worker/utils/common.py
index 350f858f2..f508a78ff 100644
--- a/azure_functions_worker/utils/common.py
+++ b/azure_functions_worker/utils/common.py
@@ -11,14 +11,14 @@ def is_true_like(setting: str) -> bool:
     if setting is None:
         return False
 
-    return setting.lower().strip() in ['1', 'true', 't', 'yes', 'y']
+    return setting.lower().strip() in {'1', 'true', 't', 'yes', 'y'}
 
 
 def is_false_like(setting: str) -> bool:
     if setting is None:
         return False
 
-    return setting.lower().strip() in ['0', 'false', 'f', 'no', 'n']
+    return setting.lower().strip() in {'0', 'false', 'f', 'no', 'n'}
 
 
 def is_envvar_true(env_key: str) -> bool:
diff --git a/tests/unittests/test_logging.py b/tests/unittests/test_logging.py
index 3d3465c63..1a6852331 100644
--- a/tests/unittests/test_logging.py
+++ b/tests/unittests/test_logging.py
@@ -3,6 +3,7 @@
 import unittest
 
 from azure_functions_worker import logging as flog
+from azure_functions_worker.logging import format_exception
 
 
 class TestLogging(unittest.TestCase):
@@ -33,3 +34,27 @@ def test_customer_log_namespace(self):
         self.assertFalse(flog.is_system_log_category('protobuf'))
         self.assertFalse(flog.is_system_log_category('root'))
         self.assertFalse(flog.is_system_log_category(''))
+
+    def test_format_exception(self):
+        def call0(fn):
+            call1(fn)
+
+        def call1(fn):
+            call2(fn)
+
+        def call2(fn):
+            fn()
+
+        def raising_function():
+            raise ValueError("Value error being raised.", )
+
+        try:
+            call0(raising_function)
+        except ValueError as e:
+            processed_exception = format_exception(e)
+            self.assertIn("call0", processed_exception)
+            self.assertIn("call1", processed_exception)
+            self.assertIn("call2", processed_exception)
+            self.assertIn("f", processed_exception)
+            self.assertIn("tests/unittests/test_logging.py",
+                          processed_exception)