def lower(option,value):
    '''
    Enforces lower case options and option values where appropriate
    '''
    if type(option) is str:
        option=option.lower()
    if type(value) is str:
        value=value.lower()
    return (option,value)
def lower(option,value):
    '''
    Enforces lower case options and option values where appropriate
    '''
    if type(option) is str:
        option=option.lower()
    if type(value) is str:
        value=value.lower()
    return (option,value)
def lower ( option , value ) : if type ( option ) is str : option = option . lower ( ) if type ( value ) is str : value = value . lower ( ) return ( option , value )
Enforces lower case options and option values where appropriate
Enforces lower case options and option values where appropriate