我正在尝试使用Python包装器运行斯坦福大学的CoreNLP。当我运行代码时，收到错误消息：

Traceback (most recent call last):                                                                                                                                                                                                               
  File "./corenlp.py",line 257,in <module>
    nlp = StanfordCoreNLP()
  File "./corenlp.py",line 176,in __init__
    self.corenlp.expect("done.",timeout=200) # Loading PCFG (~3sec)
  File "/home/user1/anaconda3/envs/user1conda/lib/python3.7/site-packages/pexpect/spawnbase.py",line 344,in expect
    timeout,searchwindowsize,async_)
  File "/home/user1/anaconda3/envs/user1conda/lib/python3.7/site-packages/pexpect/spawnbase.py",line 372,in expect_list
    return exp.expect_loop(timeout)
  File "/home/user1/anaconda3/envs/user1conda/lib/python3.7/site-packages/pexpect/expect.py",line 179,in expect_loop
    return self.eof(e)
  File "/home/user1/anaconda3/envs/user1conda/lib/python3.7/site-packages/pexpect/expect.py",line 122,in eof
    raise exc
pexpect.exceptions.EOF: End Of File (EOF). Exception style platform.
<pexpect.pty_spawn.spawn object at 0x7fde11758350>
command: /home/user1/anaconda3/envs/user1conda/bin/java
args: ['/home/user1/anaconda3/envs/user1conda/bin/java','-Xmx1800m','-cp','./stanford-corenlp-python/stanford-corenlp-full-2018-10-05/stanford-corenlp-3.9.2.jar:./stanford-corenlp-python/stanford-corenlp-full-2018-10-05/stanford-corenlp-3.9.2-models.jar:./stanford-corenlp-python/stanford-corenlp-full-2018-10-05/joda-time.jar:./stanford-corenlp-python/stanford-corenlp-full-2018-10-05/xom.jar:./stanford-corenlp-python/stanford-corenlp-full-2018-10-05/jollyday.jar','edu.stanford.nlp.pipeline.StanfordCoreNLP','-props','default.properties']
buffer (last 100 chars): b''
before (last 100 chars): b'rdCoreNLP.java:188)\r\n\tat edu.stanford.nlp.pipeline.StanfordCoreNLP.main(StanfordCoreNLP.java:1388)\r\n'
after: <class 'pexpect.exceptions.EOF'>
match: None
match_index: None
exitstatus: None
flag_eof: True
pid: 28826
child_fd: 5
closed: False
timeout: 30
delimiter: <class 'pexpect.exceptions.EOF'>
logfile: None
logfile_read: None
logfile_send: None
maxread: 2000
ignorecase: False
searchwindowsize: None
delaybeforesend: 0.05
delayafterclose: 0.1
delayafterterminate: 0.1
searcher: searcher_re:
    0: re.compile(b'done.')

我尝试在这里查看其他答案，但无法收到解决我问题的方法。 This question from two years ago与我同在，但没有答案。

我可以尝试些什么？谢谢。