[tests] Add a workaround for T334378 to BaseSite.__getattr__

The print statement prevents the SystemError; don't ask me why.

Bug: T334378
Change-Id: Iee1a1b4bfcede1722ec54eb7830d523a931f1f03
---
M pywikibot/site/_basesite.py
1 file changed, 15 insertions(+), 0 deletions(-)

diff --git a/pywikibot/site/_basesite.py b/pywikibot/site/_basesite.py
index a13cec7..1f05b30 100644
--- a/pywikibot/site/_basesite.py
+++ b/pywikibot/site/_basesite.py
@@ -6,6 +6,7 @@
 #
 import functools
 import re
+import sys
 import threading
 from typing import Optional
 from warnings import warn
@@ -186,6 +187,8 @@
 
     def __getattr__(self, attr):
         """Delegate undefined methods calls to the Family object."""
+        if sys.version.split()[0] == '3.12.0a7':  # T334378 workaround
+            print(end='')  # noqa: T001, T201
         try:
             method = getattr(self.family, attr)
             if not callable(method):

