try tiramisu3 before tiramisu

src/rougail/template.py

@@ -16,11 +16,11 @@ from Cheetah.Template import Template as ChtTemplate
 from Cheetah.NameMapper import NotFound as CheetahNotFound
 
 try:
-    from tiramisu import Config
-    from tiramisu.error import PropertiesOptionError
-except:
     from tiramisu3 import Config
     from tiramisu3.error import PropertiesOptionError
+except:
+    from tiramisu import Config
+    from tiramisu.error import PropertiesOptionError
 
 from .config import patch_dir, variable_namespace
 from .error import FileNotFound, TemplateError

src/rougail/tiramisu.py

@@ -1,7 +1,7 @@
 try:
-    from tiramisu import DynOptionDescription
-except:
     from tiramisu3 import DynOptionDescription
+except:
+    from tiramisu import DynOptionDescription
 from .utils import normalize_family
 
 

src/rougail/tiramisureflector.py

@@ -48,9 +48,9 @@ class TiramisuReflector:
                  ):
         self.storage = ElementStorage()
         self.storage.text = ["try:",
-                             "    from tiramisu import *",
-                             "except:",
                              "    from tiramisu3 import *",
+                             "except:",
+                             "    from tiramisu import *",
                              "from rougail.tiramisu import ConvertDynOptionDescription",
                              "import imp",
                              f"func = imp.load_source('func', '{funcs_path}')",