Update sqlite3-python/README.md

sqlite3-python/README.md

@@ -12,15 +12,15 @@ sql("SELECT * FROM sqlite_master WHERE type = 'table'")
 ```python
 def SQL():
     from sqlite3 import connect, Row
-    (con := connect('.db.sql', isolation_level=None)).row_factory = Row
+    (con := connect('.db', isolation_level=None)).row_factory = Row
     con.execute('PRAGMA journal_mode=wal')
     con.execute('PRAGMA busy_timeout='f'{1e9}')
     con.execute('CREATE TABLE IF NOT EXISTS kv(k PRIMARY KEY, v)')
-    return (sql := type('', (), dict(
+    return type('', (), dict(
         __call__=lambda _, q, *p: list(map(dict, con.execute(q, p))),
         __setitem__=lambda sql, k, v: sql('REPLACE INTO kv VALUES(?,?)', k, v),
         __getitem__=lambda sql, k: sql('SELECT v FROM kv WHERE k=?', k)[0]['v'],
-        __iter__=lambda sql: (kv.values() for kv in sql('SELECT * FROM kv'))))())
+        __iter__=lambda sql: (kv.values() for kv in sql('SELECT * FROM kv'))))()
 sql = SQL()
 ''
 sql[1] = 2