is_chance_node()
Returns True if the state represents a chance node, False otherwise.
import pyspiel
game = pyspiel.load_game("tic_tac_toe")
state = game.new_initial_state()
print(state.is_chance_node()) # Output: False
game = pyspiel.load_game("leduc_poker")
state = game.new_initial_state()
print(state.is_chance_node()) # Output: True
game = pyspiel.load_game("matrix_sh")
state = game.new_initial_state()
print(state.is_chance_node()) # Output: False