def load_corpi(mode, corpi=CORPI):
if isinstance(mode, Trigram):
tg = mode
mode = tg.mode
else:
tg = Trigram(mode=mode)
for base, gz, precooked in corpi:
if precooked:
tg.load_trigrams(cooked_corpi_path(base, mode, gz))
else:
fn = raw_corpi_path(base, gz)
tg.import_text(fn)
return tg
