guppi package for simple multi-antenna parsing of GUPPI RAW files
from guppi import guppi
gfile = guppi.Guppi("some_multi_ant_guppi_file.raw")
hdr, data = gfile.read_next_block() #data.shape = [Nants, Nchan, Ntime, Npol]
A pip install . after cloning the repository is sufficient to install the library