add yfinance to requirements (fixes #303)

robertmartin8 · robertmartin8 · commit 05ed85ba617f · 2021-02-21T22:20:02.000+08:00
diff --git a/requirements.txt b/requirements.txt
@@ -5,3 +5,4 @@ numpy>=1.12.0
 pandas>=0.19
 scikit-learn>=0.24.1
 scipy>=1.3.0
+yfinance>=0.1.55
