Update ExpenseRatio.py

ExpenseRatio.py

@@ -8,12 +8,31 @@ Runs corrrelation study (I'm not sure if I want another class for this or not)
 ''' 
 
 import numpy
+#import urllib2, re
+from urllib.request import urlopen
+import re
 
 def main(): # For testing purposes
-	a = [1,4,6]
-	b = [1,2,3]
+  '''
+	a = [1,2,3]
+	b = [2,4,6]
 	c = numpy.corrcoef(a, b)[0, 1]
 	print(c)
+  '''
+  #http://finance.yahoo.com/q/pr?s=spy+profile
+  stockSymbols = [ "VDIGX", "VFIAX" ]
+  expenses = [ [ "Fund", "Most Recent Expense Ratio" ] ]
+  for stockSymbol in stockSymbols:
+      page = urlopen("http://finance.yahoo.com/q/pr?s=" + stockSymbol + "+profile" )
+      data = str(page.read())
+      row = re.findall("Annual Report Expense Ratio.*?</tr>", data)
+      if len(row) > 0:
+          ER = re.findall("<td.*?>(\d+\.\d+).*?</td>", row[0] )[0]
+          expenses.append( [ stockSymbol, ER ] )
+      else:
+          print(stockSymbol, "does not appear to be a fund with an expense ratio")
+  print("\n".join( i[0] + "," + i[1] for i in expenses))
+
 
 
 if __name__ == "__main__":