Update sqlite3-python/README.md

sqlite3-python/README.md

@@ -18,12 +18,14 @@ def SQL():
     con.execute('CREATE TABLE IF NOT EXISTS kv(k PRIMARY KEY, v)')
     return (sql := type('', (), dict(
         __call__=lambda _, q, *p: list(map(dict, con.execute(q, p))),
-        __iter__=lambda sql: (kv.values() for kv in sql('SELECT * FROM kv')),
+        __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'],
-        __setitem__=lambda sql, k, v: 
-            sql('INSERT or REPLACE INTO kv VALUES(?,?)', k, v),
-    ))())
+        __iter__=lambda sql: (kv.values() for kv in sql('SELECT * FROM kv'))))())
 sql = SQL()
+''
+sql[1] = 2
+print(sql[1]) # 2
+print(dict(sql)) # {1 : 2}
 ```
 
 ```python