diff --git a/pypipeline/__init__.py b/pypipeline/__init__.py
index 75034c3..e69de29 100644
--- a/pypipeline/__init__.py
+++ b/pypipeline/__init__.py
@@ -1,5 +0,0 @@
-from pypipeline import constants, filter, modifier, util
-from pypipeline.action import Action
-from pypipeline.cli import PyPipelineCLI
-from pypipeline.item import Item
-from pypipeline.pipeline import Pipeline, PriorityPipeline
diff --git a/pypipeline/action.py b/pypipeline/action.py
index 588d449..6fc0cab 100644
--- a/pypipeline/action.py
+++ b/pypipeline/action.py
@@ -43,7 +43,7 @@ def get_args(self) -> Dict[str, Any]:
         return args
 
     def __repr__(self):
-        vars_str = ", ".join([f"{i}={j}" for i, j in vars(self).items()])
+        vars_str = ", ".join([f"{i}={j}" for i, j in self.dict().items()])
         return f"{self.__class__.__name__}({vars_str})"
 
     def __lt__(self, other):
diff --git a/setup.py b/setup.py
index 2019c91..3bdaa81 100644
--- a/setup.py
+++ b/setup.py
@@ -8,7 +8,7 @@
 
 setup(
     name="pypeline-python",
-    version="0.1.5",
+    version="0.1.6",
     description="PyPipeline is a simple Python framework for building data processing pipelines.",
     long_description=README,
     long_description_content_type="text/markdown",