def reset_pst(pst_name):
pst_name = str(pst_name)
pst.initialize(str(pst_name))
print "reset pst of name", pst_name
def buildTree(pst_name):
pst_name = str(pst_name)
pst.initialize(str(pst_name))
events = mp.events
for event in events:
add_state(pst_name, event)