title: Python CVS file and DataFrames
body: <pre><code>import pandas as pd
  pd.read_csv('/content/drive/My Drive/top_100_books-Kevin_Mulach.csv')
  i = 0
  ratingbyprice = []
  
  for book in Books['title']:
    if book == 'Man\'s Search for Meaning':
      Books['price'][i] = 9.99
  
    if book == 'Rich Dad Poor Dad':
     Books['type'][i] = 'Paperback'
  
  ratingbyprice.append(Books['rating'][i]/Books['price'][i])
  
  i += 1
  </code></pre>
  
  <p>Question: What would define books as in my code I am not sure?</p>