fix: use global instead of pattern

Signed-off-by: yihong0618 <zouzou0208@gmail.com>

Author: yihong0618

Lib/test/test_sqlite3/__init__.py

@@ -6,10 +6,14 @@
 import os
 import sqlite3
 
+# make sure only print once
+_printed_version = False
+
 # Implement the unittest "load tests" protocol.
 def load_tests(loader, tests, pattern):
-    # Only print on the top-level call
-    if verbose and pattern is None:
+    global _printed_version
+    if verbose and not _printed_version:
         print(f"test_sqlite3: testing with SQLite version {sqlite3.sqlite_version}")
+        _printed_version = True
     pkg_dir = os.path.dirname(__file__)
     return load_package_tests(pkg_dir, loader, tests, pattern)