语法错误

Question

我正在尝试在中央调度程序模式下使用 luigi。每当我尝试使用命令

运行中央调度程序时

$ luigid

returns语法错误

Traceback (most recent call last):


 File "/usr/local/bin/luigid", line 9, in <module>
    load_entry_point('luigi==2.1.1', 'console_scripts', 'luigid')()
  File "/usr/local/lib/python2.7/dist-packages/luigi-2.1.1-py2.7.egg/luigi/cmdline.py", line 15, in luigid
    import luigi.server
  File "/usr/local/lib/python2.7/dist-packages/luigi-2.1.1-py2.7.egg/luigi/server.py", line 51, in <module>
    import tornado.httpserver
  File "/usr/local/lib/python2.7/dist-packages/tornado/httpserver.py", line 34, in <module>
    from tornado.http1connection import HTTP1ServerConnection, HTTP1ConnectionParameters
  File "/usr/local/lib/python2.7/dist-packages/tornado/http1connection.py", line 28, in <module>
    from tornado import gen
  File "/usr/local/lib/python2.7/dist-packages/tornado/gen.py", line 1236, in <module>
    import tornado.platform.asyncio
  File "/usr/local/lib/python2.7/dist-packages/tornado/platform/asyncio.py", line 33, in <module>
    import asyncio
  File "/usr/local/lib/python2.7/dist-packages/asyncio/__init__.py", line 9, in <module>
    from . import selectors
  File "/usr/local/lib/python2.7/dist-packages/asyncio/selectors.py", line 39
    "{!r}".format(fileobj)) from None
                               ^
SyntaxError: invalid syntax

Answer 1

不知道为什么，但降级 tornado 就可以了。

  $ sudo pip install tornado==4.1
  $ luigid
  Defaulting to basic logging; consider specifying logging_conf_file in luigi.cfg.
  2016-06-20 14:52:02,038 luigi.scheduler[5400] INFO: No prior state file exists at /var/lib/lui
  ......

语法错误

Luigid Syntax Error

python

python-asyncio

luigi