notebookvb

Knihovny/mysql_db.py

@@ -4,8 +4,12 @@ import pymysql
 
 
 def _print(msg):
-    print(msg, file=sys.stdout, flush=True) if sys.stdout.encoding and sys.stdout.encoding.lower() in ("utf-8", "utf8") \
-        else print(msg.encode("utf-8", errors="replace").decode("ascii", errors="replace"), flush=True)
+    # Diagnostika jde na stderr — stdout je u MCP serverů vyhrazen pro JSON-RPC.
+    if sys.stderr.encoding and sys.stderr.encoding.lower() in ("utf-8", "utf8"):
+        print(msg, file=sys.stderr, flush=True)
+    else:
+        print(msg.encode("utf-8", errors="replace").decode("ascii", errors="replace"),
+              file=sys.stderr, flush=True)
 
 _LOCAL_HOSTS = {"lekar", "sestra", "lenovo"}