diff --git a/ptycho/__init__.py b/ptycho/__init__.py
index df223b9..c44af7f 100644
--- a/ptycho/__init__.py
+++ b/ptycho/__init__.py
@@ -1,5 +1,4 @@
-from .base import PtychoEngine
-from .ptycho_example import ExamplePtychoEngine
+from .example import ExamplePtychoEngine
 from .fold_slice import FoldSlicePtychoEngine
 
 engines = {
diff --git a/ptycho/ptycho_example.py b/ptycho/example.py
similarity index 90%
rename from ptycho/ptycho_example.py
rename to ptycho/example.py
index d9d5f9e..1edd8fe 100644
--- a/ptycho/ptycho_example.py
+++ b/ptycho/example.py
@@ -8,7 +8,6 @@ class ExamplePtychoEngine(PtychoEngine):
     def __init__(self, config):
         super().__init__(config)
 
-    # run single ptychography job based on `config`
     def run(self, run_id="") -> None:
         print(f"[{run_id}] [ExamplePtychoEngine] Sleeping for 0.1 second.")
         time.sleep(0.1)