diff --git a/ebay_api.py b/ebay_api.py
index 20f328c..a9857df 100644
--- a/ebay_api.py
+++ b/ebay_api.py
@@ -42,13 +42,13 @@ class FindingApi:
         '''
         data = self.get_data()
         itemid_results_list = []
-        try:
+        try:# TODO run pdb here to see how to extract itemId before update_df
             training = pd.read_csv('training.csv')
             for item in data['findItemsByCategoryResponse'][0]['searchResult'][0]['item']:
                 if item not in training.values:
                     itemid_results_list.append(item['itemId'][0]) # itemId
                     # values are in lists for some reason
-        except pd.errors.EmptyDataError:
+        except (pd.errors.EmptyDataError, FileNotFoundError):
             for item in data['findItemsByCategoryResponse'][0]['searchResult'][0]['item']:
                 itemid_results_list.append(item['itemId'][0])
         item_id_results = [','.join(itemid_results_list[n:n+20]) for n in list(range(0,
@@ -77,20 +77,24 @@ class ShoppingApi:
 
             response = requests.get("https://open.api.ebay.com/shopping?", params=params)
             data = response.json()
-            return data
+            return data # TODO save data as file??
 
 class CurateData:
     '''
     Contains functions for curating data for machine learning training sets
     '''
     def update_df(self, data):
+        '''
+        Extracts itemIds and name-value list , creates new dict and appends df
+        '''
         names = []
         values = []
-        nvl = data['Item'][0]['ItemSpecifics']['NameValueList'][0]
+        nvl = data['Item'][0]['ItemSpecifics']['NameValueList'][0]# TODO is this only for one item?
 
         for nvl_dict in nvl:
             names.append(nvl_dict['Name'])
-            values.append(nvl_dict['Value']) # TODO Try to excract value from list here
+            values.append(nvl_dict['Value'])
+        # TODO Also append itemId and value to the dictionary
 
         nvl_dict = dict(zip(names, values))
         data.update(nvl_dict)
@@ -103,6 +107,8 @@ def main():
     ebay listings
     '''
     service, pageNumber = input('service and pageNumber:').split()
+    service = int(service)
+    pageNumber = int(pageNumber)
     finding = FindingApi(service, pageNumber)
     item_id_results = finding.get_ids_from_cats()
     shopping = ShoppingApi()