fix decorator_utils: improved the implementation of handle_methods de…

…corator to handle cases where the 1st argument is an iterable

ivy/utils/decorator_utils.py

@@ -159,13 +159,20 @@ def extract_function_name(s):
 
     @functools.wraps(fn)
     def wrapper(*args, **kwargs):
-        if ivy.is_array(args[0]):
+        array_like = args[0]
+        if isinstance(array_like, (list, tuple)):
+            array_like = array_like[0]
+
+        if ivy.is_array(array_like):
             return fn(*args, **kwargs)
         else:
             pattern = r"_bknd_|_bknd|_frnt_|_frnt"
             fn_name = extract_function_name(re.sub(pattern, "", fn.__name__))
-            new_fn = getattr(args[0], fn_name)
-            return new_fn(*args[1:], **kwargs)
+            try:
+                new_fn = getattr(array_like, fn_name)
+                return new_fn(*args[1:], **kwargs)
+            except AttributeError:
+                return fn(*args, **kwargs)
 
     return wrapper