How to use the protobuf.BoolType function in protobuf

def get_fields(cls):
        return {
            1: ('address_n', p.UVarintType, p.FLAG_REPEATED),
            2: ('show_display', p.BoolType, 0),
        }

def get_fields(cls):
        return {
            1: ('address_n', p.UVarintType, p.FLAG_REPEATED),
            2: ('coin_name', p.UnicodeType, 0),  # default=Bitcoin
            3: ('show_display', p.BoolType, 0),
            4: ('multisig', MultisigRedeemScriptType, 0),
            5: ('script_type', p.UVarintType, 0),  # default=SPENDADDRESS
        }

def get_fields(cls) -> Dict:
        return {
            1: ('address_n', p.UVarintType, p.FLAG_REPEATED),
            2: ('show_display', p.BoolType, 0),
        }

def get_fields(cls):
        return {
            1: ('yes_no', p.BoolType, 0),
            2: ('up_down', p.BoolType, 0),
            3: ('input', p.UnicodeType, 0),
        }

def get_fields(cls) -> Dict:
        return {
            1: ('address_n', p.UVarintType, p.FLAG_REPEATED),
            2: ('show_display', p.BoolType, 0),
        }

def get_fields(cls) -> Dict:
        return {
            1: ('sender', p.UVarintType, 0),
            2: ('receiver', p.UVarintType, 0),
            3: ('net_quantity', EosAsset, 0),
            4: ('cpu_quantity', EosAsset, 0),
            5: ('transfer', p.BoolType, 0),
        }

def get_fields(cls):
        return {
            1: ('address_n', p.UVarintType, p.FLAG_REPEATED),
            2: ('show_display', p.BoolType, 0),
        }

def get_fields(cls) -> Dict:
        return {
            1: ('address_n', p.UVarintType, p.FLAG_REPEATED),
            2: ('show_display', p.BoolType, 0),
        }

def get_fields(cls) -> Dict:
        return {
            1: ('yes_no', p.BoolType, 0),
            2: ('up_down', p.BoolType, 0),
            3: ('input', p.UnicodeType, 0),
        }

def get_fields(cls):
        return {
            1: ('word_count', p.UVarintType, 0),
            2: ('passphrase_protection', p.BoolType, 0),
            3: ('pin_protection', p.BoolType, 0),
            4: ('language', p.UnicodeType, 0),  # default=english
            5: ('label', p.UnicodeType, 0),
            6: ('enforce_wordlist', p.BoolType, 0),
            8: ('type', p.UVarintType, 0),
            9: ('u2f_counter', p.UVarintType, 0),
            10: ('dry_run', p.BoolType, 0),
        }