Merge pull request #18 from julienvey/empty_path

Do not load yaml from empty path

Author: nickjj

ansigenome/utils.py

@@ -189,7 +189,7 @@ def yaml_load(path, input="", err_quit=False):
     try:
         if len(input) > 0:
             return yaml.load(input)
-        else:
+        elif len(path) > 0:
             return yaml.load(file_to_string(path))
     except Exception as err:
         file = os.path.basename(path)