*Command:* sudo python ./examples/src/main/python/pi.py
*Error:* Traceback (most recent call last): File "./examples/src/main/python/pi.py", line 22, in <module> from pyspark import SparkContext ImportError: No module named pyspark
*Command:* sudo python ./examples/src/main/python/pi.py
*Error:* Traceback (most recent call last): File "./examples/src/main/python/pi.py", line 22, in <module> from pyspark import SparkContext ImportError: No module named pyspark