Dummy Chess Engine for communicating with Chess GUI using UCI Protocol

dummyce.py

import sys
import os
import re

if __name__ == '__main__':
    while True:
        line = sys.stdin.readline().strip() #input()
        tokens = [ x.strip().lower() for x in re.split("\s+", line.strip()) ]
        if tokens[0] == "uci":
            sys.stdout.write("id name DummyCE\n")
            sys.stdout.write("id author TheOwl\n")
            sys.stdout.write("uciok\n")
            sys.stdout.flush()
        elif tokens[0] == "isready":
            sys.stdout.write("readyok\n")
            sys.stdout.flush()
        elif tokens[0] == "position":
            pass
        elif tokens[0] == "go":
            sys.stdout.write("info string NNUE evaluation using nn-ad9b42354671.nnue enabled\n")
            sys.stdout.write("info depth 1 seldepth 1 multipv 1 score cp 18 nodes 20 nps 4000 hashfull 0 tbhits 0 time 5 pv e2e4\n")
            sys.stdout.write("info depth 2 seldepth 2 multipv 1 score cp 46 nodes 66 nps 11000 hashfull 0 tbhits 0 time 6 pv d2d4\n")
            sys.stdout.write("info depth 3 seldepth 2 multipv 1 score cp 51 nodes 120 nps 20000 hashfull 0 tbhits 0 time 6 pv e2e4\n")
            sys.stdout.write("info depth 4 seldepth 2 multipv 1 score cp 58 nodes 144 nps 18000 hashfull 0 tbhits 0 time 8 pv d2d4\n")
            sys.stdout.write("info depth 5 seldepth 2 multipv 1 score cp 58 nodes 174 nps 15818 hashfull 0 tbhits 0 time 11 pv d2d4 a7a6\n")
            sys.stdout.write("info depth 6 seldepth 7 multipv 1 score cp 34 nodes 1303 nps 81437 hashfull 0 tbhits 0 time 16 pv e2e4 c7c5 g1f3 b8c6 c2c3\n")
            sys.stdout.write("info depth 7 seldepth 6 multipv 1 score cp 29 nodes 3126 nps 120230 hashfull 1 tbhits 0 time 26 pv d2d4 g8f6 e2e3 d7d5 c2c4 d5c4\n")
            sys.stdout.write("info depth 8 seldepth 7 multipv 1 score cp 26 nodes 5791 nps 152394 hashfull 4 tbhits 0 time 38 pv g1f3 g8f6 d2d4 d7d5 e2e3\n")
            sys.stdout.write("info depth 9 seldepth 9 multipv 1 score cp 31 nodes 8541 nps 174306 hashfull 5 tbhits 0 time 49 pv g1f3 c7c5 e2e4 e7e6 d2d4 c5d4 f3d4\n")
            sys.stdout.write("info depth 10 seldepth 13 multipv 1 score cp 25 nodes 20978 nps 209780 hashfull 10 tbhits 0 time 100 pv e2e4 c7c5 g1f3 b8c6 f1c4 e7e6 e1g1 g8f6\n")
            sys.stdout.write("info depth 11 seldepth 13 multipv 1 score cp 32 nodes 29040 nps 220000 hashfull 14 tbhits 0 time 132 pv e2e4 c7c5 c2c3 g8f6 e4e5 f6d5 d2d4\n")
            sys.stdout.write("info depth 12 seldepth 14 multipv 1 score cp 38 nodes 41207 nps 242394 hashfull 18 tbhits 0 time 170 pv e2e4 e7e6 d2d4 d7d5 b1c3 d5e4 c3e4\n")
            sys.stdout.flush()
        elif tokens[0]=="stop":
            sys.stdout.write("info depth 13 seldepth 14 multipv 1 score cp 38 nodes 45531 nps 247451 hashfull 21 tbhits 0 time 184 pv e2e4 e7e6 d2d4 d7d5 b1c3 d5e4 c3e4\n")
            sys.stdout.write("bestmove e2e4 ponder e7e6\n")
            sys.stdout.flush()
        elif tokens[0] == "quit":
            sys.exit(0)
        else:
            sys.stdout.write("Unknown Command\n")
            sys.stdout.flush()