diff --git a/client3.py b/client3.py
index 3fc09b75f1..8752483948 100644
--- a/client3.py
+++ b/client3.py
@@ -1,23 +1,3 @@
-################################################################################
-#
-#  Permission is hereby granted, free of charge, to any person obtaining a
-#  copy of this software and associated documentation files (the "Software"),
-#  to deal in the Software without restriction, including without limitation
-#  the rights to use, copy, modify, merge, publish, distribute, sublicense,
-#  and/or sell copies of the Software, and to permit persons to whom the
-#  Software is furnished to do so, subject to the following conditions:
-#
-#  The above copyright notice and this permission notice shall be included in
-#  all copies or substantial portions of the Software.
-#
-#  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-#  OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-#  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-#  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-#  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-#  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-#  DEALINGS IN THE SOFTWARE.
-
 import json
 import random
 import urllib.request
@@ -28,32 +8,30 @@
 # 500 server request
 N = 500
 
-
 def getDataPoint(quote):
-    """ Produce all the needed values to generate a datapoint """
-    """ ------------- Update this function ------------- """
     stock = quote['stock']
     bid_price = float(quote['top_bid']['price'])
     ask_price = float(quote['top_ask']['price'])
-    price = bid_price
+    price = (bid_price + ask_price) / 2
     return stock, bid_price, ask_price, price
 
 
 def getRatio(price_a, price_b):
-    """ Get ratio of price_a and price_b """
-    """ ------------- Update this function ------------- """
-    return 1
-
+    if(price_b == 0):
+        return
+    else:
+        return price_a/price_b
 
 # Main
 if __name__ == "__main__":
     # Query the price once every N seconds.
     for _ in iter(range(N)):
         quotes = json.loads(urllib.request.urlopen(QUERY.format(random.random())).read())
-
-        """ ----------- Update to get the ratio --------------- """
+        
+        prices = {}
         for quote in quotes:
             stock, bid_price, ask_price, price = getDataPoint(quote)
+            prices[stock] = price
             print("Quoted %s at (bid:%s, ask:%s, price:%s)" % (stock, bid_price, ask_price, price))
 
-        print("Ratio %s" % getRatio(price, price))
+        print("Ratio %s" % getRatio(prices["ABC"], prices["DEF"]))