floats and onther numbers have been added to a list of groups that could be inside function parameters

syntax/python.vim

@@ -195,11 +195,15 @@ syn region FunctionParameters start='(' end=')' contains=
             \ pythonConditional,
             \ pythonComment,
             \ pythonOperator,
+            \ pythonNumber,
+            \ pythonNumberError,
+            \ pythonFloat,
             \ pythonHexNumber,
             \ pythonStatement,
             \ pythonOctNumber,
             \ pythonString,
             \ pythonUniString,
+            \ pythonExClass,
             \ pythonUniRawString,
             \ pythonNumber,
             \ pythonRawString,