Fix some dw bugs

pyhon/appliance.py

@@ -169,7 +169,7 @@ class HonAppliance:
                     category = category.split(".")[-1].lower()
                 categories[category] = result[0]
         if categories:
-            return [list(categories.values())[0]]
+            return [list(categories.values())[-1]]
         return []
 
     def _get_commands(self, data):

pyhon/commands.py

@@ -1,5 +1,6 @@
 from typing import Optional, Dict, Any, List, TYPE_CHECKING, Union
 
+from pyhon import exceptions
 from pyhon.parameter.base import HonParameter
 from pyhon.parameter.enum import HonParameterEnum
 from pyhon.parameter.fixed import HonParameterFixed
@@ -7,7 +8,7 @@ from pyhon.parameter.program import HonParameterProgram
 from pyhon.parameter.range import HonParameterRange
 
 if TYPE_CHECKING:
-    from pyhon import HonAPI, exceptions
+    from pyhon import HonAPI
     from pyhon.appliance import HonAppliance
 
 

pyhon/parameter/range.py

@@ -43,7 +43,7 @@ class HonParameterRange(HonParameter):
     @value.setter
     def value(self, value: float) -> None:
         value = str_to_float(value)
-        if self._min <= value <= self._max and not value % self._step:
+        if self._min <= value <= self._max and not (value - self._min) % self._step:
             self._value = value
         else:
             raise ValueError(