author | Christian Urban <christian.urban@kcl.ac.uk> |
Fri, 23 Dec 2022 16:59:59 +0000 | |
changeset 457 | 9cf317975ae7 |
parent 424 | daf561a83ba6 |
permissions | -rw-r--r-- |
import M1._ assert(get_prices(List("BIDU"), 2004 to 2008) == List(List(None), List(None), List(Some(6.35)), List(Some(12.241)), List(Some(38.188)))) assert(get_prices(List("GOOG", "AAPL"), 2010 to 2012) == List(List(Some(312.204773), Some(26.782711)), List(Some(301.0466), Some(41.244694)), List(Some(331.462585), Some(51.464207))))