changed cache files for setup and run,

bugfix syntax and list indexing

Author: janvanrijn

openml/runs/functions.py

@@ -713,7 +713,7 @@ def obtain_field(xml_obj, fieldname, from_server, cast=None):
             parameters[key] = value
 
     if 'oml:input_data' in run:
-        dataset_id = int(run['oml:input_data']['oml:dataset'][0]['oml:did'])
+        dataset_id = int(run['oml:input_data']['oml:dataset']['oml:did'])
     elif not from_server:
         dataset_id = None
 

openml/setups/functions.py

@@ -62,7 +62,7 @@ def _get_cached_setup(setup_id):
     cache_dir = config.get_cache_directory()
     setup_cache_dir = os.path.join(cache_dir, "setups", str(setup_id))
     try:
-        setup_file = os.path.join(setup_cache_dir, "description.xml" % int(setup_id))
+        setup_file = os.path.join(setup_cache_dir, "description.xml")
         with io.open(setup_file, encoding='utf8') as fh:
             setup_xml = xmltodict.parse(fh.read())
             setup = _create_setup_from_xml(setup_xml)