Variables can be used to store information such as download locations. To use a variable in Flow:
locA = "https://h2o-public-test-data.s3.amazonaws.com/bigdata/laptop/kdd2009/small-churn/kdd_train.csv"). 


importFiles [locA]). 
 To further simplify your workflow, you can save the cells containing the variables and definitions as clips.
To further simplify your workflow, you can save the cells containing the variables and definitions as clips.