修复一些错误代码

gui/main.py

@@ -27,6 +27,7 @@ def shot(target, width, height):
 
     error_ptr = lib.GetScreen(target, ctypes.byref(data), ctypes.byref(length), width, height)
     if error_ptr:
+        lib.Free(data)
         return None, ctypes.string_at(error_ptr).decode()
     else:
         image_bytes = ctypes.string_at(data, length.value)
@@ -171,7 +172,7 @@ class MainWindow(QWidget):
 
     def solve_result(self, result):
         self.log_output.append(f"[INFO] Operating system version: {result}")
-        self.log_output.append("-" * 40)
+        self.log_output.append("-" * 70)
 
     def show_error(self, error_msg):
         self.log_output.append(f"[WARN] {error_msg}")

gui/predict.py

@@ -30,7 +30,7 @@ def solve(image_bytes):
 
     _result = class_labels[_predicted.item()]
 
-    print(f"\nPredicted result: {_result}")
+    # print(f"\nPredicted result: {_result}")
     return _result