Add --accept-bounds option

If enabled, removes upper/lowerbound so lichess won't hide it.

Author: Craftyawesome

example-provider.py

@@ -256,6 +256,9 @@ def stream():
                     break
                 elif command == "info":
                     if "score" in params:
+                        if args.accept_bounds:
+                            params = params.replace('lowerbound ', '')
+                            params = params.replace('upperbound ', '')
                         yield (command + " " + params + "\n").encode("utf-8")
                 else:
                     logging.warning("Unexpected engine command: %s", command)
@@ -290,6 +293,7 @@ def stop(self):
     parser.add_argument("--max-hash", type=int, default=512, help="Maximum hash table size in MiB")
     parser.add_argument("--keep-alive", type=int, default=300, help="Number of seconds to keep an idle/unused engine process around")
     parser.add_argument("--log-level", default="info", choices=_LOG_LEVEL_MAP.keys(), help="Logging verbosity")
+    parser.add_argument("--accept-bounds", action='store_true', help="Show lowerbound/upperbound info")
 
     try:
         import argcomplete