Добавлены главы по pandas и визуализации

src-pandas/datareader.py

@@ -0,0 +1,12 @@
+# -*- coding: utf-8 -*-
+import pandas as pd
+import pandas_datareader.data as web
+
+all_data = {ticker: web.get_data_yahoo(ticker)
+            for ticker in ['AAPL', 'IBM', 'MSFT', 'GOOG']}
+price = pd.DataFrame({ticker: data['Adj Close']
+                      for ticker, data in all_data.items()})
+volume = pd.DataFrame({ticker: data['Volume']
+                       for ticker, data in all_data.items()})
+
+#End 1st block