#!/usr/bin/env python3
"""检查数据库表行数"""
import MySQLdb
from app_secrets import DATABASE_HOST, DATABASE_PORT, DATABASE_USER, DATABASE_PASSWORD, DATABASE_NAME

conn = MySQLdb.connect(
    host=DATABASE_HOST, port=int(DATABASE_PORT),
    user=DATABASE_USER, password=DATABASE_PASSWORD,
    database=DATABASE_NAME
)
cursor = conn.cursor()
cursor.execute(
    "SELECT TABLE_NAME, TABLE_ROWS FROM information_schema.TABLES "
    "WHERE TABLE_SCHEMA = %s ORDER BY TABLE_NAME",
    [DATABASE_NAME]
)
for row in cursor.fetchall():
    print(f"{row[0]:40s} {row[1]}")
conn.close()