Windows 对于类型为<;的对象,没有可用的检查系统;类型';instancemethod'&燃气轮机;启动apache服务器时

Windows 对于类型为<;的对象,没有可用的检查系统;类型';instancemethod'&燃气轮机;启动apache服务器时,windows,ubuntu,airflow,Windows,Ubuntu,Airflow,我将按照以下步骤介绍本教程: 之后,我运行以下命令: 气流网络服务器-p8060 它给出了这个stacktrace: ___ ___ | / _ / _ __/ _ / / /_/ /_ |/ |/ / _/_/ |_/_/ /_/ /_/ /_/ \____/____/|__/ [2020-04-08 19:32:06,906] {__init__.py:51} INFO - Using executor SequentialExecutor [2020-04

我将按照以下步骤介绍本教程: 之后,我运行以下命令: 气流网络服务器-p8060

它给出了这个stacktrace:

___  ___ |  / _  /   _  __/ _  / / /_/ /_ |/ |/ /
 _/_/  |_/_/  /_/    /_/    /_/  \____/____/|__/
[2020-04-08 19:32:06,906] {__init__.py:51} INFO - Using executor SequentialExecutor
[2020-04-08 19:32:06,907] {dagbag.py:403} INFO - Filling up the DagBag from /home/fatima/airflow/dags
Traceback (most recent call last):
  File "/usr/local/bin/airflow", line 37, in <module>
    args.func(args)
  File "/usr/local/lib/python2.7/dist-packages/airflow/utils/cli.py", line 75, in wrapper
    return f(*args, **kwargs)
  File "/usr/local/lib/python2.7/dist-packages/airflow/bin/cli.py", line 900, in webserver
    app = cached_app_rbac(None) if settings.RBAC else cached_app(None)
  File "/usr/local/lib/python2.7/dist-packages/airflow/www/app.py", line 233, in cached_app
    app = create_app(config, testing)
  File "/usr/local/lib/python2.7/dist-packages/airflow/www/app.py", line 103, in create_app
    models.Chart, Session, name="Charts", category="Data Profiling"))
  File "/home/fatima/.local/lib/python2.7/site-packages/flask_admin/contrib/sqla/view.py", line 330, in __init__
    menu_icon_value=menu_icon_value)
  File "/home/fatima/.local/lib/python2.7/site-packages/flask_admin/model/base.py", line 818, in __init__
    self._refresh_cache()
  File "/home/fatima/.local/lib/python2.7/site-packages/flask_admin/model/base.py", line 913, in _refresh_cache
    self._search_supported = self.init_search()
  File "/home/fatima/.local/lib/python2.7/site-packages/flask_admin/contrib/sqla/view.py", line 581, in init_search
    if tools.is_hybrid_property(self.model, name):
  File "/home/fatima/.local/lib/python2.7/site-packages/flask_admin/contrib/sqla/tools.py", line 209, in is_hybrid_property
    return last_name in get_hybrid_properties(last_model)
  File "/home/fatima/.local/lib/python2.7/site-packages/flask_admin/contrib/sqla/tools.py", line 190, in get_hybrid_properties
    for key, prop in inspect(model).all_orm_descriptors.items()
  File "/home/fatima/.local/lib/python2.7/site-packages/sqlalchemy/inspection.py", line 72, in inspect
    "available for object of type %s" % type_
sqlalchemy.exc.NoInspectionAvailable: No inspection system is available for object of type <type 'instancemethod'>
\uuuuuuuuuuuuu124;/\ uuuuu///\uu124;//u124;//
_/_/  |_/_/  /_/    /_/    /_/  \____/____/|__/
[2020-04-0819:32:06906]{uuuu init.py:51}信息-使用执行器顺序执行器
[2020-04-0819:32:06907]{dagbag.py:403}信息-从/home/fatima/aiffort/dags填充dagbag
回溯(最近一次呼叫最后一次):
文件“/usr/local/bin/afflow”,第37行,在
args.func(args)
文件“/usr/local/lib/python2.7/dist-packages/afflow/utils/cli.py”,第75行,在包装器中
返回f(*args,**kwargs)
webserver中的文件“/usr/local/lib/python2.7/dist-packages/afflow/bin/cli.py”,第900行
app=cached\u app\u rbac(无)if settings.rbac else cached\u app(无)
文件“/usr/local/lib/python2.7/dist packages/afflow/www/app.py”,第233行,在缓存的应用程序中
app=创建应用程序(配置、测试)
文件“/usr/local/lib/python2.7/dist-packages/afflow/www/app.py”,第103行,在创建应用程序中
models.Chart,Session,name=“Charts”,category=“数据分析”))
文件“/home/fatima/.local/lib/python2.7/site packages/flask\u admin/contrib/sqla/view.py”,第330行,在__
菜单图标值=菜单图标值)
文件“/home/fatima/.local/lib/python2.7/site packages/flask\u admin/model/base.py”,第818行,在__
self.\u刷新\u缓存()
文件“/home/fatima/.local/lib/python2.7/site packages/flask\u admin/model/base.py”,第913行,在刷新缓存中
self.\u search\u supported=self.init\u search()
文件“/home/fatima/.local/lib/python2.7/site packages/flask_admin/contrib/sqla/view.py”,第581行,在init_search中
如果tools.is_hybrid_属性(self.model,name):
文件“/home/fatima/.local/lib/python2.7/site packages/flask_admin/contrib/sqla/tools.py”,第209行,位于is_hybrid_属性中
返回get_hybrid_属性(last_模型)中的姓氏
文件“/home/fatima/.local/lib/python2.7/site packages/flask\u admin/contrib/sqla/tools.py”,第190行,在get\u hybrid\u属性中
对于键,插入inspect(model)。所有形式描述符。items()
文件“/home/fatima/.local/lib/python2.7/site packages/sqlalchemy/inspection.py”,第72行,在inspect中
可用于%s“%type”类型的对象_
sqlalchemy.exc.NoInspectionAvailable:类型的对象没有可用的检查系统

我今天遇到了同样的错误,在这里找到了解决方案(也是从今天开始)

对于临时解决方案,您需要将sql alchemy降级到1.3.15版

pip3 uninstall SQLAlchemy
pip3 install SQLAlchemy==1.3.15

我尝试过,但当我在命令中运行它时,它打开了以下脚本:import argcomplete from aiffort.configuration import conf from aiffort.bin.cli import CLIFactory if name=='main':if conf.get(“core”,“security”)=='kerberos:os.environ['KRB5CCNAME']=conf.get('kerberos','ccache')os.environ['KRB5_KTNAME']=conf.get('kerberos','keytab')parser=CLIFactory.get_parser()argcomplete.autocomplete(parser)args=parser.parse_args()args.func(args)@pinkpuffles,看起来可能是另一个问题。与Windows身份验证(kerberos)有关吗?