added option to jump from scr to po. Just pass stocks spaced apart

gamestonk_terminal/screener/README.md

@@ -23,7 +23,8 @@ This menu aims to filter stocks based on pre-specified preset filters, and the u
   * contains [Oversold (-s) signal example](#signal-oversold)
 * [signals](#signals)
   * view filter signals (e.g. -s top_gainers) [Finviz]
-
+* [po](#port_opt)
+  * go to the portfolio optimization menu
 
 ## view <a name="view"></a>
 
@@ -180,3 +181,13 @@ Prints list of available signals. [Source: Finviz]
 
 <img width="937" alt="Captura de ecrã 2021-04-05, às 20 25 13" src="https://user-images.githubusercontent.com/25267873/113616495-0ece9580-964d-11eb-97af-4150f928a170.png">
 
+## po <a name="port_opt"></a>
+Goes to the portfolio menu with list of passed stocks. In order to pass the stocks, just type the tickers of interest, no commas.
+
+```
+usage: po ticker1 ticker2 ... 
+```
+
+````
+example: po aapl msft tsla gme
+````

gamestonk_terminal/screener/screener_controller.py

@@ -14,6 +14,7 @@ from gamestonk_terminal.helper_funcs import (
 )
 from gamestonk_terminal.screener import finviz_view
 from gamestonk_terminal.screener import yahoo_finance_view
+from gamestonk_terminal.portfolio_optimization import po_controller
 
 
 class ScreenerController:
@@ -34,6 +35,7 @@ class ScreenerController:
         "performance",
         "technical",
         "signals",
+        "po",
     ]
 
     def __init__(self):
@@ -69,6 +71,8 @@ class ScreenerController:
         print("")
         print("   signals        view filter signals (e.g. -s top_gainers)")
         print("")
+        print("   > po           go to the portfolio optimization menu")
+        print("")
 
     @staticmethod
     def view_available_presets(other_args: List[str]):
@@ -217,6 +221,9 @@ class ScreenerController:
         """Process signals command"""
         finviz_view.view_signals(other_args)
 
+    def call_po(self, other_args: List[str]):
+        return po_controller.menu(other_args)
+
 
 def menu():
     """Screener Menu"""