Update app.py

app.py

@@ -11,16 +11,16 @@ PAGE_LINK
 def load_json(url1="",url2="",url3="",url4=""):
     get_url=f'{main_directory}{url1}{url2}{url3}{url4}'
     print(f'{get_url}')
-    if get_url.endswith('.json"'):
+    if get_url.endswith('.json'):
         feed1 = requests.get(get_url)
         return feed1.text
-
+    return None
 def make_tree(url1="",url2="",url3="",url4=""):
     link_box=[]
     html_out=""
     get_url=f'{main_directory}{url1}{url2}{url3}{url4}'
     print(f'######### :: {get_url}')
-    if not get_url.endswith('.json"'):
+    if not get_url.endswith('.json'):
         feed1 = requests.get(get_url)
         spl = feed1.text.split("href=")
         for line in spl:
@@ -31,7 +31,8 @@ def make_tree(url1="",url2="",url3="",url4=""):
                 link_box.append(fin)
                 #html_out=html_out+html.replace("PAGE_LINK",fin)
         return gr.update(choices=[l for l in link_box],interactive=True)
-
+    else:
+        return None
 def run():
     out=make_tree()
     return out