title: File progress for long duration
body: <p>I am trying to fetch location based on lat and long. I have a data of 600K in my csv and I am trying to run my for loop on it . My notebook is taking very long time to process the data. ( 40min to complete 2percent)
  I have decent laptop  Core i7-8550U quad-core 1.8GHz and 16GB DDR4 RAM . 
  I am not sure how to optain the result for my data quickly .Pls help</p>