title: RDD not iterable error
body: <p>I am practicing some spark code, and starting itself I am stuck with below error.</p>
  
  <pre><code>newRDD = sc.textFile("/user/cloudera/sqoop-import/products")
  </code></pre>
  
  <blockquote>
    <p>17/03/15 20:41:31 INFO storage.MemoryStore: Block broadcast_1 stored
    as values in memory (estimated size 198.0 KB, free 419.3 KB) 17/03/15
    20:41:31 INFO storage.MemoryStore: Block broadcast_1_piece0 stored as
    bytes in memory (estimated size 23.3 KB, free 442.7 KB) 17/03/15
    20:41:31 INFO storage.BlockManagerInfo: Added broadcast_1_piece0 in
    memory on 192.168.50.129:49855 (size: 23.3 KB, free: 530.2 MB)
    17/03/15 20:41:31 INFO spark.SparkContext: Created broadcast 1 from
    textFile at NativeMethodAccessorImpl.java:-2</p>
  </blockquote>
  
  <pre><code>for i in newRDD:
  ...     print(i)
  ... 
  </code></pre>
  
  <p>Traceback (most recent call last):
    File "", line 1, in 
  TypeError: 'RDD' object is not iterable</p>