yaml save loader only choice now

dsl/parser.py

@@ -5,13 +5,7 @@ import yaml
 
 
 def parseFlag(expr):
-    try:
-        # CLoader needs the debian package libyaml-dev, if it is
-        # not present fall back on default loader.
-        from yaml import CSafeLoader as SafeLoader
-    except ImportError:
-        from yaml import SafeLoader as SafeLoader
-    content = yaml.load("[{:}]".format(expr), Loader=SafeLoader)
+    content = yaml.load("[{:}]".format(expr), Loader=yaml.SafeLoader)
     name = content[0]
     out = {}
     for pdict in content[1:]: