diff --git a/scylla_stress/__init__.py b/scylla_stress/__init__.py
index 94fe914..1d7a004 100644
--- a/scylla_stress/__init__.py
+++ b/scylla_stress/__init__.py
@@ -1 +1,5 @@
+"""
+Init file for scylla_stress
+"""
+
 from scylla_stress.scylla_stress import main
diff --git a/scylla_stress/exceptions.py b/scylla_stress/exceptions.py
index 2c5fecf..bebb082 100644
--- a/scylla_stress/exceptions.py
+++ b/scylla_stress/exceptions.py
@@ -2,9 +2,10 @@
 Custom exceptions defined by the user
 """
 
+
 class RegexNotFound(Exception):
     """
-    A class for custom exceptions
+    A class for custom Regex exception
     """
 
     def __init__(self, value: str = ''):
@@ -13,6 +14,9 @@ def __init__(self, value: str = ''):
 
 
 class DockerDaemonOff(Exception):
+    """
+    A class for custom Docker Daemon Off exception
+    """
     def __init__(self, value: str = ''):
         self.message = f"Docker daemon is probably not running or container name is invalid. Details:\n{value}"
         super().__init__(self.message)