How to run Spark python code in Jupyter Notebook via command prompt
I am trying to import a data frame into spark using Python's pyspark module. For this, I used Jupyter Notebook and executed the code shown in the screenshot below
After that I want to run this in CMD so that I can save my python codes in text file and save as test.py (as python file). Then, I run that python file in CMD using python test.py command, below the screen shot:
So my task previously worked, but after 3 or 4 hours later I again tried to execute the same process, with no changes made...Then unfortunately I got the following error message:
Can someone please explain why this has happened?
Many thanks in advance
Topic data-engineering pyspark apache-spark python bigdata
Category Data Science