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This image shows the following partial lines of code:


Line 1: {

Line 2: /* The curly brackets are a trick to suppress printing of commands' responses 

 (such as values assigned to a variable etc.) */ 

Line 3: friendsDF.unpersist()


Line 4: val intraPerc = 100 * intraClassEdgeCount / edgeCount 
Line 5: val interPerc = 100 * interClassEdgeCount / edgeCount

Line 6: println(s"Number of projects in total: ${edgeCount}")

Line 7: println(s"Number of same-class projetcs: ${intraClassEdgeCount} (${intraPerc}%)")

Line 8: println(s"Number of cross-class projetcs: ${interClassEdgeCount} (${interPerc}%)")

Line 9: }   



The following output is displayed: 



Number of Total Projects: 299924

Number of Same-Class Projects: 200393 (66%)

Number of Cross-Class Projects: 99531 (33%)