Transformations and Actions
MAP User function applied item by item RDD: x RDD: y. MAP RDD: x RDD: y. MAP RDD: x RDD: y. MAP RDD: x RDD: y After map()has been applied… before after. MAP RDD: x RDD: y Return a new RDD by applying a function to each element of this RDD. MAP x = sc.parallelize(["b", "a", "c"]) y = x.map(lambda z: (z, 1)) print(x.collect()) print(y.collect()) ['b', 'a', 'c'] [('b', 1), ('a', 1), ('c', 1 ... ................
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