import pybullet as p
import pybullet_data
usePort = True
if (usePort):
id = p.connect(p.GRPC, "localhost:12345")
else:
id = p.connect(p.GRPC, "localhost")
print("id=", id)
if (id < 0):
print("Cannot connect to GRPC server")
exit(0)
print("Connected to GRPC")
p.setAdditionalSearchPath(pybullet_data.getDataPath())
r2d2 = p.loadURDF("r2d2.urdf")
print("numJoints = ", p.getNumJoints(r2d2))