take program flags from command line

tic_tac_toe.py

@@ -4,6 +4,7 @@ from machine_player import MachinePlayer
 from human_player import HumanPlayer
 from player_provider import PlayerProvider
 import json
+import argparse
 
 float_formatter = "{:.3f}".format
 np.set_printoptions(formatter={'float_kind': float_formatter})
@@ -56,11 +57,15 @@ def play(player_provider: PlayerProvider, k_max=10000, with_debug=False):
 				move += 1
 
 
-do_training = 0
-do_human_player = 0
-do_load_values = 1
+if __name__ == '__main__':
+	parser = argparse.ArgumentParser()
+	parser.add_argument("--train", default=False, help="Train before play")
+	parser.add_argument("--num", default=5, help="Number of games to play")
+	parser.add_argument("--human", default=False, help="X-player is human")
+	parser.add_argument("--load", default=True, help="Load experience from previous trainings")
+	args = parser.parse_args()
 
-if do_load_values:
+	if args.load:
 		try:
 			with open("values_x.json", "r") as fp:
 				x_values = json.load(fp)
@@ -74,15 +79,13 @@ else:
 		x_values = {}
 		o_values = {}
 
-p_hx = HumanPlayer(mark='X', name="Jens")
 	p_mx = MachinePlayer(mark='X', params=MachinePlayer.Params(p_explore=0.1, alpha=0.1), values=x_values)
 	p_mo = MachinePlayer(mark='O', params=MachinePlayer.Params(p_explore=0.1, alpha=0.1), values=o_values)
 
-K = 5
-N = 1000
-if do_training:
-	for k in range(0, K):
-		play(PlayerProvider(p_mx, p_mo), N, False)
+	N = args.num
+	if args.train:
+		for n in range(0, N):
+			play(PlayerProvider(p_mx, p_mo), 1000, False)
 
 			# Values after training
 			# Convert and write JSON object to file
@@ -92,9 +95,10 @@ if do_training:
 			with open("values_o.json", "w") as fp:
 				json.dump(p_mo.values, fp, indent=0)
 
-		print(f"Iteration: {k*N:8d}")
+			print(f"Iteration: {n*N:8d}")
 
-if do_human_player:
+	if args.human:
+		p_hx = HumanPlayer(mark='X', name="Jens")
 		pp = PlayerProvider(p_hx, p_mo)
 	else:
 		pp = PlayerProvider(p_mx, p_mo)