preb bs attr dump

from attr_lib import attr_preset_io
reload(attr_preset_io)
asset_name = cmds.ls(sl=1)[0]
preb_bs_lib_base = 'G:/Tech_Animation/data_dump/preb_sim_bs'+'/'+os.environ['tt_projcode']+'/'+'Nubs_Jedi.HiSim2Anm'

if not os.path.isdir(preb_bs_lib_base):
    os.makedirs(preb_bs_lib_base)
for bs in cmds.ls('*:*_HiSim2Anm_bs'):
    attr_preset_io.attrPreset_server_dump(bs,bs.split(':')[-1],dump_dir = preb_bs_lib_base)