Code: Select all
import pysmile
import pysmile_license
net = pysmile.Network()
e = self.create_cpt_node(net,
"Economy", "State of the economy",
["Up","Flat","Down"],
160, 40)
s = self.create_cpt_node(net,
"Success", "Success of the venture",
["Success","Failure"],
60, 40)
f = self.create_cpt_node(net,
"Forecast", "Expert forecast",
["Good","Moderate","Poor"],
110, 140)
def create_cpt_node(self, net, id, name, outcomes, x_pos, y_pos):
handle = net.add_node(pysmile.NodeType.CPT, id)
net.set_node_name(handle, name)
net.set_node_position(handle, x_pos, y_pos, 85, 55)
initial_outcome_count = net.get_outcome_count(handle)
for i in range(0, initial_outcome_count):
net.set_outcome_id(handle, i, outcomes[i])
for i in range(initial_outcome_count, len(outcomes)):
net.add_outcome(handle, outcomes[i])
return handle
net.add_arc(e, s)
net.add_arc(s, f)
net.add_arc("Economy", "Forecast")
successDef = [
0.3, # P(Success=S|Economy=U)
0.7, # P(Success=F|Economy=U)
0.2, # P(Success=S|Economy=F)
0.8, # P(Success=F|Economy=F)
0.1, # P(Success=S|Economy=D)
0.9 # P(Success=F|Economy=D)
]
net.set_node_definition(s, successDef)
print("Posteriors with no evidence set:")
net.update_beliefs()
self.print_all_posteriors(net)
i want to run this code but i get this error why ?
Code: Select all
4 net = pysmile.Network()
5
----> 6 e = self.create_cpt_node(net,
7
8 "Economy", "State of the economy",
NameError: name 'self' is not defined
thank you