def __init__(self, value=None):
        """
        Creates a new StringCell, optionally with an initial value.
        """
        if value:
            value = value.lower().strip()
        self.value = value
def __init__ ( self , value = None ) : if value : value = value . lower ( ) . strip ( ) self . value = value
Creates a new StringCell, optionally with an initial value.