[fix] use 'is' when comparing types

Change-Id: Iecb6582f30490b7d9aacaa2950afe21f0977e6b6
---
M pywikibot/site/_siteinfo.py
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pywikibot/site/_siteinfo.py b/pywikibot/site/_siteinfo.py
index 9ca6144..a798040 100644
--- a/pywikibot/site/_siteinfo.py
+++ b/pywikibot/site/_siteinfo.py
@@ -280,7 +280,7 @@
             expiry = 0
         # If expiry is a float or int convert to timedelta
         # Note: bool is an instance of int
-        if isinstance(expiry, float) or type(expiry) == int:
+        if isinstance(expiry, float) or type(expiry) is int:
             expiry = datetime.timedelta(expiry)
 
         # expire = 0 (or timedelta(0)) are always expired and their bool is

