import binascii

all_functions = [
    'a2b_base64', 'b2a_base64',
    'a2b_hex', 'b2a_hex',
    'a2b_hqx', 'b2a_hqx',
    'a2b_qp', 'b2a_qp',
    'a2b_uu', 'b2a_uu',
    'crc32', 'crc_hqx',
    'hexlify', 'unhexlify',
    'rlecode_hqx', 'rledecode_hqx',
]

SAMPLE = 'abcd'

for func in all_functions:
    f = getattr(binascii, func)
    try:
        if func == 'crc_hqx':
            r = f(SAMPLE, 0)
        else:
            r = f(SAMPLE)
        print(func)
    except Exception as e:
        print(func, repr(e), sep='\t')


### Output

# a2b_base64    TypeError('must be bytes or buffer, not str',)
# b2a_base64    TypeError('must be bytes or buffer, not str',)
# a2b_hex
# b2a_hex       TypeError('must be bytes or buffer, not str',)
# a2b_hqx       TypeError('must be bytes or read-only character buffer, not str',)
# b2a_hqx       TypeError('must be bytes or buffer, not str',)
# a2b_qp
# b2a_qp        TypeError('argument 1 must be bytes or buffer, not str',)
# a2b_uu        TypeError('must be bytes or buffer, not str',)
# b2a_uu        TypeError('must be bytes or buffer, not str',)
# crc32         TypeError('must be bytes or buffer, not str',)
# crc_hqx       TypeError('must be bytes or buffer, not str',)
# hexlify       TypeError('must be bytes or buffer, not str',)
# unhexlify
# rlecode_hqx   TypeError('must be bytes or buffer, not str',)
# rledecode_hqx