Creating Above Tree
root = Node ( 10 ) NEW_LINE root . left = Node ( 20 ) NEW_LINE root . right = Node ( 30 ) NEW_LINE root . left . right = Node ( 40 ) NEW_LINE root . left . right = Node ( 50 ) NEW_LINE root . right . left = Node ( 60 ) NEW_LINE root . right . right = Node ( 70 ) NEW_LINE insertChildrenCount ( root ) NEW_LINE print ( " A ▁ Random ▁ Node ▁ From ▁ Tree ▁ : " , randomNode ( root ) ) NEW_LINE