On Wednesday, July 29, 2015 at 9:59:10 AM UTC-4, ryguy7272 wrote: > I am using Spyder Python 2.7. I'm running this sample code. > > import scipy as sp > cashflows=[50,40,20,10,50] > npv=sp.npv(0.1,cashflows) > round(npv,2) > > > Now, I'm trying to get the NPV, and I don't see any obvious way to get it. > The author of the book that I'm reading gets 144.56. I think that's wrong, > but I don't know for sure, as Python won't do any calculation at all. It's > easy to enter code and run it, but I can't tell how to get Python to actually > DO the calculation. > > Any idea what I'm doing wrong? PERFECT!! SO SIMPLE!! I don't know why the author didn't do that in the book.
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