Started Expense Ratio

ExpenseRatio.py

@@ -0,0 +1,20 @@
+# ExpenseRatio.py
+# Andrew Dinh
+# Python 3.6.1
+# Description:
+'''
+Asks user for expense ratio of stock (I don't think there's an API for expense ratios)
+Runs corrrelation study (I'm not sure if I want another class for this or not)
+''' 
+
+import numpy
+
+def main(): # For testing purposes
+	a = [1,4,6]
+	b = [1,2,3]
+	c = numpy.corrcoef(a, b)[0, 1]
+	print(c)
+
+
+if __name__ == "__main__":
+  	main()

StockData.py

@@ -60,6 +60,9 @@ class Stock:
   def setName(self, newName):
     self.name = newName
 
+  def getAllLists(self):
+    return self.allLists
+
   def getIEX(self):
     url = ''.join(('https://api.iextrading.com/1.0/stock/', self.name, '/chart/5y'))
     #link = "https://api.iextrading.com/1.0/stock/spy/chart/5y"
@@ -434,7 +437,8 @@ class Stock:
         socket.create_connection(("www.andrewkdinh.com", 80))
         return True
     except OSError:
-        pass
+        #pass
+        print("\nNo internet connection!")
     return False
 
   def main(self):
@@ -449,7 +453,6 @@ class Stock:
     # Test internet connection
     internetConnection = Stock.is_connected()
     if internetConnection == False:
-      print("\nNo internet connection!")
       return
 
     listOfFirstLastDates = []
@@ -498,7 +501,6 @@ class Stock:
       finalClose = self.finalDatesAndClose[1]
       print(len(finalDates), "unique dates:", finalDates[len(finalDates)-1], "...", finalDates[0])
       print(len(finalClose), "close values:", finalClose[len(finalClose)-1], "...", finalClose[0])
-      #print("Uncomment above line in code to see output")
     else:
       print("No sources have data for", self.name)
 

main.py

@@ -27,14 +27,41 @@ for i in range(0, numberOfStocks, 1):
   	listOfStocks[i].setName(stockName)
   	#print(listOfStocks[i].name)
 
+sumOfListLengths = 0
 for i in range(0, numberOfStocks, 1):
-  print("\n")
   	print(listOfStocks[i].name)
   	Stock.main(listOfStocks[i])
+  	# Count how many stocks are available
+  	temp = Stock.getAllLists(listOfStocks[i])
+  	sumOfListLengths = sumOfListLengths + len(temp)
+
+if sumOfListLengths == 0:
+	print("No sources have stock data for given stocks")
+
+else:
+	#print(listOfStocks[0].name, listOfStocks[0].absFirstLastDates, listOfStocks[0].finalDatesAndClose)
+	indicatorFound = False
+	while indicatorFound == False:
+		print("\n1. Expense Ratio\n2. Asset Size\n3. Turnover\n4. Persistence\nWhich indicator would you like to look at? ", end='')
+		indicator = str(input())
+		indicatorFound = True
+
+		if indicator == 'Expense Ratio' or indicator == '1' or indicator == 'expense ratio':
+			print('\nExpense Ratio')
+
+		elif indicator == 'Asset Size' or indicator == '2' or indicator == 'asset size':
+			print('\nAsset Size')
+
+		elif indicator == 'Turnover' or indicator == '3' or indicator == 'turnover':
+			print('\nTurnover')
+
+		elif indicator == 'Persistence' or indicator == '4' or indicator == 'persistence':
+			print('\nPersistence')
+
+		else:
+			indicatorFound = False
+			print('\nInvalid input, please enter indicator again')		
 
-#print(listOfStocks[0].name, listOfStocks[0].absFirstLastDates, listOfStocks[0].finalDatesAndClose)
-print("\nWhich indicator would you like to look at? \n1. Expense Ratio")
-indicator = str(input)
 '''
 stockName = 'IWV'
 stock1 = Stock(stockName)

requirements.txt

@@ -1 +1,2 @@
 requests==2.21.0
+numpy==1.15.4