Fix float convertion

pyhon/parameter.py

@@ -2,7 +2,10 @@ import re
 
 
 def str_to_float(string):
-    return float(string.replace(",", "."))
+    try:
+        return int(string)
+    except ValueError:
+        return float(str(string.replace(",", ".")))
 
 
 class HonParameter:

setup.py

@@ -7,7 +7,7 @@ with open("README.md", "r") as f:
 
 setup(
     name="pyhOn",
-    version="0.6.1",
+    version="0.6.2",
     author="Andre Basche",
     description="Control hOn devices with python",
     long_description=long_description,