if 'rspec' in dict_result and 'node' in dict_result['rspec']:
if isinstance(dict_result['rspec']['node'], list):
columns.extend(dict_result['rspec']['node'][0].keys())
if 'rspec' in dict_result and 'node' in dict_result['rspec']:
if isinstance(dict_result['rspec']['node'], list):
columns.extend(dict_result['rspec']['node'][0].keys())