From 104660f0e3468324791c2c70267377a0b82b95f3 Mon Sep 17 00:00:00 2001
From: "deepsource-autofix[bot]"
 <62050782+deepsource-autofix[bot]@users.noreply.github.com>
Date: Tue, 28 Dec 2021 19:45:20 +0000
Subject: [PATCH] Use `@staticmethod` decorator while defining the method

---
 pywikibot/tools/djvu.py | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/pywikibot/tools/djvu.py b/pywikibot/tools/djvu.py
index 3474f5f071..048a8a11de 100644
--- a/pywikibot/tools/djvu.py
+++ b/pywikibot/tools/djvu.py
@@ -87,6 +87,7 @@ def __str__(self) -> str:
         """Return a string representation."""
         return str("{}('{}')").format(self.__class__.__name__, self._filename)
 
+    @staticmethod
     def check_cache(fn):
         """Decorator to check if cache shall be cleared."""
         cache = ['_page_count', '_has_text', '_page_info']
@@ -100,6 +101,7 @@ def wrapper(obj, *args, **kwargs):
             return _res
         return wrapper
 
+    @staticmethod
     def check_page_number(fn):
         """Decorator to check if page number is valid.
 
@@ -312,8 +314,3 @@ def delete_page(self, n):
             assert self.page_info(new_ref_page, force=True) == ('', (sz, dpi))
 
         return True
-
-    # This is to be used only if this class is subclassed and the decorators
-    # needs to be used by the child.
-    check_page_number = staticmethod(check_page_number)
-    check_cache = staticmethod(check_cache)