Update app.py

app.py

@@ -271,7 +271,7 @@ def find_all(purpose,task,history, url):
     #if action_input in query.tasks:
     print ("trying")        
     try:
-        if action_input != "" and action_input != None:    
+        if url != "" and url != None:    
             rawp = []
             source = urllib.request.urlopen(url).read()
             soup = bs4.BeautifulSoup(source,'lxml')
@@ -298,15 +298,15 @@ def find_all(purpose,task,history, url):
                 print("compressing...")
                 rawp = compress_data(c,purpose,task,rawp)    
             print (rawp)
-            history = "observation: the search results are:\n {}\n".format(rawp)
+            history += "observation: the search results are:\n {}\n".format(rawp)
             task = "complete?"
             return "UPDATE-TASK", None, history, task
         else: 
-            history = "observation: I need to trigger a search using the following syntax:\naction: WEBSITE_SCRAPE action_input=SEARCH_QUERY\n"
+            history += "observation: I need to trigger a search using the following syntax:\naction: WEBSITE_SCRAPE action_input=SEARCH_QUERY\n"
             return "UPDATE-TASK", None, history, task
     except Exception as e:
         print (e)
-        history = "observation: I need to trigger a search using the following syntax:\naction: WEBSITE_SCRAPE action_input=SEARCH_QUERY\n"
+        history += "observation: I need to trigger a search using the following syntax:\naction: WEBSITE_SCRAPE action_input=SEARCH_QUERY\n"
         return "UPDATE-TASK", None, history, task
 
         #else: