Save the "DataManager" folder to your project. You'll then be able to access it as shown in the example below.
from DataManager import DataManager
import csv
symbol = "NFLX"
dm = DataManager.DataManager()
symbolCSV = dm.downloadData(symbol)
csvreader = csv.reader(symbolCSV)
for row in csvreader:
print row
#print row[1] #for specific column