diff --git a/ebay_api.py b/ebay_api.py
index db5954c..39979ef 100644
--- a/ebay_api.py
+++ b/ebay_api.py
@@ -404,13 +404,18 @@ class PreProcessing:
     splits, etc.
     '''
 
-    def stt_training(self, dict_pics, expanded_class, expanded_dropd):
+    def stt_training(self):
         '''
         Source to target training. Replaces source image URL with target URL
         determined by values in dict_pics variable.
         '''
         
-        pass
+        target_dir = os.getcwd()
+        with open('temp_pics_source_list.txt') as f:
+            temp_pics_source_list = json.load(f)
+        temp_dict_pics = {k:target_dir + os.sep + re.search(r'[^/]+(?=/\$_|.jpg)', k, re.IGNORECASE).group() + '.jpg' for k in temp_pics_source_list}
+        print("{source:target} dictionary created @ " + os.getcwd() + os.sep + 'training_images')
+        return temp_dict_pics
 
         # TODO pipeline gameplan: 5 files: dict_pics.txt,raw_json.txt, raw_json.csv, expanded_class.csv, expanded_dropd.csv
         # cont... open raw_json.txt and append, same with csv --> process new data --> pull out image source+dest and expand new dfs for the additional pictures