force to get host parameter

xsalogic/queries.py

@@ -21,19 +21,17 @@ get_credentials.cache = None
 
 
 
-def download_all(results, host=None):
+def download_all(results, host):
     for r in results:
         download(r, host)
 
-def download_async(result, dest_folder='', host=None, cb=(lambda *_: None), cb_args=()):
+def download_async(result, host, dest_folder='', cb=(lambda *_: None), cb_args=()):
     from threading import Thread
-    download_thread = Thread(target=download, args=(result, dest_folder, host, cb, cb_args))
+    download_thread = Thread(target=download, args=(result, host, dest_folder, cb, cb_args))
     download_thread.start()
     return download_thread
 
-def download(result, dest_folder='', host=None, cb=(lambda *_: None), cb_args=()):
-    if not host:
-        host = HOST
+def download(result, host, dest_folder='', cb=(lambda *_: None), cb_args=()):
     requests_lock.acquire()
     print(result)
     subject = result['xnat_mrsessiondata_subject_id']   #TODO download andere typen