Check if the name starts with '_' prior to getattr. See #1762. (#1776)

Author: jonathanbluhm

webview/util.py

@@ -190,12 +190,13 @@ def get_functions(obj: object, base_name: str = '', functions: dict[str, object]
         for name in dir(obj):
             try:
                 full_name = f'{base_name}.{name}' if base_name else name
-                target_obj = getattr(obj, name)
-
-                if name.startswith('_') or not getattr(target_obj, '_serializable', True):
+                if name.startswith('_'):
                     continue
 
                 attr = getattr(obj, name)
+                if not getattr(attr, '_serializable', True):
+                    continue
+
                 if inspect.ismethod(attr) or inspect.isfunction(attr):
                     functions[full_name] = get_args(attr)[1:]
                 # If the attribute is a class or a non-callable object, make a recursive call