title: AttributeError: 'RDD' object has no attribute 'show'
body: <pre><code>from pyspark import SparkContext, SparkConf, sql
  from pyspark.sql import Row
  sc = SparkContext.getOrCreate()
  sqlContext = sql.SQLContext(sc)
  df = sc.parallelize([ \
                   Row(nama='Roni', umur=27, tingi=168), \
                   Row(nama='Roni', umur=6, tingi=168),
                   Row(nama='Roni', umur=89, tingi=168),])
  
  df.show()
  </code></pre>
  
  <blockquote>
    <p>error:
    Traceback (most recent call last):</p>
    
    <p>File "ipython-input-24-bfb18ebba99e", line 8, in  df.show()</p>
    
    <p>AttributeError: 'RDD' object has no attribute 'show'</p>
  </blockquote>