refactor to allow for multiple code locations

apps/test/test.py

@@ -0,0 +1,34 @@
+import time
+
+from dagster import AssetMaterialization, Output, config_mapping, job, op
+
+
+@op(config_schema={"config_param": str})
+def hello(context):
+    time.sleep(1)
+    print("halllo")
+    return Output(123, metadata={"aa": context.op_config["config_param"]})
+
+
+@op
+def goodbye(context, x: int):
+    time.sleep(2)
+    print("doooei", x)
+    context.log_event(
+        AssetMaterialization(
+            asset_key="my_asset",
+            metadata={"my_meta": 444},
+            description="A very useful value!",
+        )
+    )
+    return 2
+
+
+@config_mapping(config_schema={"simplified_param": str})
+def simplified_config(val):
+    return {"ops": {"hello": {"config": {"config_param": val["simplified_param"]}}}}
+
+
+@job
+def my_job():
+    goodbye(hello())