Added allow_reuse arg, since it’s discussed as important

Larry O'Brien · Larry O'Brien · commit f48baa18e931 · 2020-04-01T15:08:04.000-10:00
Following para talks about how important allow_reuse is, so added it to the code sample.
diff --git a/articles/machine-learning/how-to-create-your-first-pipeline.md b/articles/machine-learning/how-to-create-your-first-pipeline.md
@@ -278,7 +278,8 @@ trainStep = PythonScriptStep(
     inputs=[ds_input],
     outputs=[output_data1],
     compute_target=compute_target,
-    source_directory=project_folder
+    source_directory=project_folder,
+    allow_reuse=True
 )
 ```
 

Original file line number	Diff line number	Diff line change
`@@ -278,7 +278,8 @@ trainStep = PythonScriptStep(`
`278`	`278`	`inputs=[ds_input],`
`279`	`279`	`outputs=[output_data1],`
`280`	`280`	`compute_target=compute_target,`
`281`		`- source_directory=project_folder`
	`281`	`+ source_directory=project_folder,`
	`282`	`+ allow_reuse=True`
`282`	`283`	`)`
`283`	`284`	```
`284`	`285`