# SPDX-License-Identifier: MIT
 """Mock PWMOut Wrapper for Generic Agnostic Board"""
 
+
 class PWMError(IOError):
     """Base class for PWM errors."""
 
     def _open(self, pin, duty=0, freq=500, variable_frequency=False):
         self._pin = pin
 
-        if variable_frequency:
-            print("Variable Frequency is not supported, continuing without it...")
-
         # set frequency
         self.frequency = freq
+        self._variable_frequency = variable_frequency
         # set duty
         self.duty_cycle = duty
 
     def frequency(self, frequency):
         if not isinstance(frequency, (int, float)):
             raise TypeError("Invalid frequency type, should be int or float.")
-
         self._frequency = frequency
 
     @property