Alright, it finally went through. Not too sure what was going wrong before.
TAO_COMMAND = ' yolo_v4 export -m $EXPERIMENT_DIR_DOCK/experiment_dir_retrain/weights/yolov4_mobilenet_v2_epoch_120.tlt \
-o $EXPERIMENT_DIR_DOCK/export_cmd/yolov4_mobilenet_v2_epoch_120_int8.etlt \
-e $SPECS_DIR_DOCK/yolo_v4_retrain_mobilenet_v2_coco.txt \
-k $KEY \
--cal_image_dir $DATA_DIR_DOCK/training/train \
--data_type int8 \
--batch_size 16 \
--batches 50 \
--cal_cache_file $EXPERIMENT_DIR_DOCK/export_cmd/cal.bin \
--cal_data_file $EXPERIMENT_DIR_DOCK/export_cmd/cal.tensorfile'
#--batch_size 16 \
#--batches 10 \
#--cal_data_file $EXPERIMENT_DIR_DOCK/export/cal.tensorfile
#--cal_cache_file $EXPERIMENT_DIR_DOCK/export/cal.bin'
print(TAO_COMMAND)
%env TAO_COMMAND = {TAO_COMMAND}
!tao $TAO_COMMAND