Usage：
NxsFile :
python2 NeteaseNxsUnpack/DecodeNetNxs.py INPUT_FILE OUTPUT_FILE
NpkFile
python2 NeteaseNpkUnpack/NeteaseNpkUnpack.py INPUT_FILE(.npk) OUTPUT_DIR
PycFile
cd NeteasePycObject
g++ netpyc -o netpyc
netpyc INPUT_FILE OUT_FILE [isEncrypt]
Arg3 is option
more info click here