title: Jupyter(Windows) not recognizing SPARK_HOME
body: <p>I have already set my SPARK_ENV variable in Windows to the following path:C:\Users\xxx\spark-1.6.2-bin-hadoop2.6. When I run the below commands in Jupyter:</p>
  
  <pre><code>import
  findspark.init()
  </code></pre>
  
  <p>I get this error: </p>
  
  <pre><code>---------------------------------------------------------------------------
  ValueError                                Traceback (most recent call last)
  &lt;ipython-input-3-a4bc4c9af84d&gt; in &lt;module&gt;()
  ----&gt; 1 findspark.init()
  
  C:\Users\xxx\Anaconda3\lib\site-packages\findspark.py in init(spark_home, python_path, edit_rc, edit_profile)
      119 
      120     if not spark_home:
  --&gt; 121         spark_home = find()
      122 
      123     if not python_path:
  
  C:\Users\xxx\Anaconda3\lib\site-packages\findspark.py in find()
       30 
       31     if not spark_home:
  ---&gt; 32         raise ValueError("Couldn't find Spark, make sure SPARK_HOME env is set"
       33                          " or Spark is in an expected location (e.g. from homebrew installation).")
       34 
  
  ValueError: Couldn't find Spark, make sure SPARK_HOME env is set or Spark is in an expected location (e.g. from homebrew installation).
  </code></pre>
  
  <p>I am not sure what else to do to rectify this problem. I am using these instructions </p>