From d907f9e09284367d555c89d2bea862a310f60a19 Mon Sep 17 00:00:00 2001
From: Laerte Pereira <laertefbk@gmail.com>
Date: Wed, 3 May 2023 22:12:21 -0300
Subject: [PATCH] fix: Handle Parsel > 1.7.0 warning

---
 scrapy/selector/unified.py | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/scrapy/selector/unified.py b/scrapy/selector/unified.py
index cff97104a..208dd807f 100644
--- a/scrapy/selector/unified.py
+++ b/scrapy/selector/unified.py
@@ -4,6 +4,11 @@ XPath selectors based on lxml
 
 from parsel import Selector as _ParselSelector
 
+try:
+    from parsel.selector import _NOT_SET
+except ImportError:
+    _NOT_SET = None
+
 from scrapy.http import HtmlResponse, XmlResponse
 from scrapy.utils.python import to_bytes
 from scrapy.utils.trackref import object_ref
@@ -63,7 +68,7 @@ class Selector(_ParselSelector, object_ref):
     __slots__ = ["response"]
     selectorlist_cls = SelectorList
 
-    def __init__(self, response=None, text=None, type=None, root=None, **kwargs):
+    def __init__(self, response=None, text=None, type=None, root=_NOT_SET, **kwargs):
         if response is not None and text is not None:
             raise ValueError(
                 f"{self.__class__.__name__}.__init__() received "