diff --git a/examples/defining_cmps.py b/examples/defining_cmps.py
index 7044267..b8e5b0b 100644
--- a/examples/defining_cmps.py
+++ b/examples/defining_cmps.py
@@ -9,6 +9,7 @@
 from limbus.core import Component, InputParams, OutputParams, ComponentState, OutputParam, InputParam  # noqa: E402
 from limbus.core import Pipeline, VerboseMode  # noqa: E402
 
+
 # define the components
 # ---------------------
 class Add(Component):
diff --git a/tests/core/test_pipeline.py b/tests/core/test_pipeline.py
index 51fe2dc..3170c5a 100644
--- a/tests/core/test_pipeline.py
+++ b/tests/core/test_pipeline.py
@@ -56,9 +56,9 @@ def test_pipeline_iterable(self):
         c2 = Constant("c2", 0)
         unbind = Unbind("unbind")
         show0 = Printer("print0")
-        c1.outputs.out.connect(unbind.inputs.input)
+        c1.outputs.out.connect(unbind.inputs.tensor)
         c2.outputs.out.connect(unbind.inputs.dim)
-        unbind.outputs.out.select(0).connect(show0.inputs.inp)
+        unbind.outputs.tensors.select(0).connect(show0.inputs.inp)
         pipeline = Pipeline()
         pipeline.add_nodes([c1, c2, unbind, show0])
         out = pipeline.run(1)