Im using the latest build from github on Ubuntu and trying to send XCP but am getting the following python TypeError:
File "/home/xxxxxx/counterpartyd_build/dist/counterpartyd/lib/bitcoin.py", line 177, in serialise
secret_exponent, compressed = wif_to_tuple_of_secret_exponent_compressed(private_key_wif, is_test=testnet)
TypeError: wif_to_tuple_of_secret_exponent_compressed() got an unexpected keyword argument 'is_test'