adsk/cam.py
def expression(self) -> str:
        """
        Gets and sets the value expression of the parameter.
        """
        return str()

        Gets and sets the value expression of the parameter.
        
Gets and sets the value expression of the parameter.
Gets and sets the value expression of the parameter .
def expression(self) -> str:
        return str()
def expression ( self ) -> str : return str ( )
Gets and sets the value expression of the parameter.
Gets and sets the value expression of the parameter .
"""
        Gets and sets the value expression of the parameter.
        """
self