Correcciones en desarrollo

Author: Shuuida

core/executor.py

@@ -14,16 +14,10 @@
 from typing import Dict, Any
 
 # Use a Manager so queues and shared state can be passed across the worker process.
-if multiprocessing.current_process().name == 'MainProcess':
-    _multiprocessing_manager = multiprocessing.Manager()
-    input_queue = _multiprocessing_manager.Queue()
-    gui_queue = _multiprocessing_manager.Queue()
-    wait_flag = _multiprocessing_manager.Value('b', False)
-else:
-    _multiprocessing_manager = None
-    input_queue = None
-    gui_queue = None
-    wait_flag = None
+_multiprocessing_manager = None
+input_queue = None
+gui_queue = None
+wait_flag = None
 
 current_process = None
 current_process_lock = threading.Lock()
@@ -43,6 +37,15 @@ def _global_log_worker():
                     pass
         gevent.sleep(0.05)
 
+def _init_multiprocessing():
+    global _multiprocessing_manager, input_queue, gui_queue, wait_flag
+    if _multiprocessing_manager is None:
+        _multiprocessing_manager = multiprocessing.Manager()
+        input_queue = _multiprocessing_manager.Queue()
+        gui_queue = _multiprocessing_manager.Queue()
+        wait_flag = _multiprocessing_manager.Value('b', False)
+        eel.spawn(_global_log_worker)
+
 if multiprocessing.current_process().name == 'MainProcess':
     eel.spawn(_global_log_worker)
 
@@ -140,6 +143,7 @@ def kill_execution() -> bool:
 # EJECUTOR PRINCIPAL
 def execute_user_code(code: str, timeout: int = 5) -> Dict[str, Any]:
     global current_process
+    _init_multiprocessing()
     result = {'success': False, 'output': '', 'error': ''}
 
     if input_queue is None or gui_queue is None or wait_flag is None or _multiprocessing_manager is None:

main.py

@@ -23,6 +23,7 @@
 from tkinter import filedialog
 from datetime import datetime
 from cryptography.fernet import Fernet
+import multiprocessing
 
 #IMPORTACIONES DEL NÚCLEO DE EDUBOT
 from core.ml_adapter import Translator, execute_structs
@@ -1070,6 +1071,7 @@ def api_provide_input(user_text):
 # PUNTO DE ENTRADA PRINCIPAL
 
 if __name__ == "__main__":
+    multiprocessing.freeze_support()
 
     try:
         os.chdir(file_handler.BASE_PATH)

web/index.html

@@ -245,7 +245,9 @@
                 if (node.type === 'py_print' && inputs.length > 0 && !block.content) {
                     block.content = inputs[0];
                 }
-
+                if (node.type === 'py_loop' && (!block.iterator || block.iterator.trim() === '')) {
+                    block.iterator = 'i';
+                }
                 if (CONTAINER_TYPES.includes(node.type)) {
                     block.body = [];
                 }
@@ -613,11 +615,20 @@ <h3 className="text-white font-bold text-lg mb-4 flex items-center gap-2">
         );
 
         const BaseNode = ({ data, title, icon: Icon, color, children }) => (
-            <div>
-                <div className={`forest-node-header ${color} text-white`}><Icon size={16} /><span>{title}</span></div>
+            <div className={`relative transition-all ${data.error ? 'ring-2 ring-red-500 shadow-[0_0_15px_rgba(239,68,68,0.6)] rounded-lg' : ''}`}>
+                <div className={`forest-node-header ${color} text-white`}>
+                    <Icon size={16} /><span>{title}</span>
+                </div>
                 <div className="forest-node-body">{children}</div>
                 <Handle type="target" position="left" className="!bg-gray-400 !w-3 !h-3 hover:!bg-white" />
                 <Handle type="source" position="right" className="!bg-blue-500 !w-3 !h-3 hover:!bg-white" />
+                
+                {/* Cartelito flotante con el error de sintaxis */}
+                {data.errorMsg && (
+                    <div className="absolute -bottom-8 left-0 text-red-300 font-bold text-[10px] bg-gray-900 border border-red-500/50 px-2 py-1 rounded z-50 whitespace-nowrap animate-fade-in shadow-lg">
+                        {data.errorMsg}
+                    </div>
+                )}
             </div>
         );
 
@@ -1595,6 +1606,7 @@ <h3 className="text-red-400 font-bold uppercase text-xs mb-3 flex items-center g
             };
 
             const runPipeline = async () => {
+                clearNodeErrors(); // Limpiamos errores pasados
                 setIsExecuting(true);
                 setLogs([{ time: new Date().toLocaleTimeString(), msg: "Iniciando Sandbox...", type: 'warn' }]); 
                 setEdges(eds => eds.map(e => ({ ...e, data: { status: 'active' } })));
@@ -1606,6 +1618,16 @@ <h3 className="text-red-400 font-bold uppercase text-xs mb-3 flex items-center g
                             addLog("Ejecución finalizada.", 'success');
                         } else {
                             addLog(`Error: ${res.error}`, 'error');
+                            
+                            if (res.error_nodes) {
+                                setNodes(nds => nds.map(n => {
+                                    const errInfo = res.error_nodes.find(err => err.node_id === n.id);
+                                    if (errInfo) {
+                                        return { ...n, data: { ...n.data, error: true, errorMsg: errInfo.message } };
+                                    }
+                                    return n;
+                                }));
+                            }
                         }
                     }
                 } catch (e) {