Use class for attributes

pyhon/parameter/range.py

@@ -1,15 +1,9 @@
 from typing import Dict, Any, List
 
+from pyhon.helper import str_to_float
 from pyhon.parameter.base import HonParameter
 
 
-def str_to_float(string: str | float) -> float:
-    try:
-        return int(string)
-    except ValueError:
-        return float(str(string).replace(",", "."))
-
-
 class HonParameterRange(HonParameter):
     def __init__(self, key: str, attributes: Dict[str, Any], group: str) -> None:
         super().__init__(key, attributes, group)