TypeError: Required argument 'vtln_warp' (pos 3) not found

[xbsdsongnan]

bash train_transducer_bmuf_otfaug.sh

/utils/compute_global_cmvn.py", line 64, in
vtnl_warp=1.0)
TypeError: Required argument 'vtln_warp' (pos 3) not found

[cweng6]

This is due to typos in older version pykaldi, could you try to change 'vtnl_warp' to 'vtln_warp' in these two lines,

pika/utils/compute_global_cmvn.py

Line 64 in 23c4cdd

vtnl_warp=1.0)

pika/loader/otf_utt_loader.py

Line 234 in 23c4cdd

vtnl_warp=1.0)

[xbsdsongnan]

thank you very much@cweng6