..\Anaconda3\envs\py3\Scripts>.\sqlacodegen.exe --outfile project_path\mod.py mysql+pymysql://Username:Password@IP/database_name


善用选项： --help ！

usage: sqlacodegen [-h] [--version] [--schema SCHEMA] [--tables TABLES]

                   [--noviews] [--noindexes] [--noconstraints] [--nojoined]

                   [--noinflect] [--noclasses] [--outfile OUTFILE]

                   [url]

Generates SQLAlchemy model code from an existing database.

positional arguments:

  url                SQLAlchemy url to the database

optional arguments:

  -h, --help         show this help message and exit       # 显示此帮助消息并退出

  --version          print the version number and exit     # 打印版本号并退出

  --schema SCHEMA    load tables from an alternate schema  # 从备用模式加载表

  --tables TABLES    tables to process (comma-separated, default: all)  # 要处理的表（逗号分隔，默认值：全部）

  --noviews          ignore views        # 忽略视图

  --noindexes        ignore indexes      # 忽略索引

  --noconstraints    ignore constraints  # 忽略约束

  --nojoined         don't autodetect joined table inheritance            # 不要自动检测连接表继承

  --noinflect        don't try to convert tables names to singular form   # 不要尝试将表名转换为单数形式

  --noclasses        don't generate classes, only tables                  # 不生成类，只生成表

  --outfile OUTFILE  file to write output to (default: stdout)            # 将输出写入的文件（默认值：stdout）