manage.py 文件源码

def make_shell_context():
    reflec_maps = {}
    from app import models
    for obj_name in models.__dict__:
        obj = getattr(models, obj_name)
        if hasattr(obj, '__bases__') and obj.__bases__[0] is db.Model:
            reflec_maps[obj_name] = obj
    reflec_maps['app'] = app
    reflec_maps['db'] = db
    return reflec_maps