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私はコンテスト管理システム（docs）をUbuntu 16.04で実行しています。 CMSはかなりOK実行されますが、時にはそれは要するに、このようなエラーを返します：CMS、トルネードのJSON ValueError
ValueError: No JSON object could be decoded
私は、このような方法を避けてください、パッケージ内のコードを編集することによって、すべてが間違って作れば怖いです。
ここcmsAdminWebServerでエラーメッセージ です：私はcmsContestWebServerでは、任意のユーザーのプロフィール
を参照しようとすると、
2016/08/19 22:39:55 - ERROR [AdminWebServer,0] Cannot decode score type parameters.
ValueError('No JSON object could be decoded',).
2016/08/19 22:39:55 - ERROR [AdminWebServer,0] Uncaught exception GET /user/3 (127.0.0.1)
HTTPServerRequest(protocol='http', host='127.0.0.1:8889', method='GET', uri='/user/3', version='HTTP/1.1', remote_ip='127.0.0.1', headers={'Accept-Language': 'en-US,en;q=0.5', 'Accept-Encoding': 'gzip, deflate', 'Connection': 'keep-alive', 'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8', 'Upgrade-Insecure-Requests': '1', 'Host': '127.0.0.1:8889', 'Cookie': 'unread_count="2|1:0|10:1471613726|12:unread_count|4:MA==|cb62dfe311f2b0bb4378ad4ba752764da4e2f88314a3aa76969aeec5ba764733"; login="2|1:0|10:1471612630|5:login|68:KFZ5aHVucm9oCnAwClZxd2VydHl1aQpwMQpGMTQ3MTYxMjYzMC44MTA1NzgKdHAyCi4=|a94f16138a54068f9eccc9e2950e7e079ff0523475d8c7f3dde9a2cc0048870b"', 'Referer': 'http://127.0.0.1:8889/userlist/2', 'User-Agent': 'Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:48.0) Gecko/20100101 Firefox/48.0'})
Traceback (most recent call last):
File "/usr/local/lib/python2.7/dist-packages/tornado/web.py", line 1332, in _execute
result = method(*self.path_args, **self.path_kwargs)
File "/usr/local/lib/python2.7/dist-packages/cms-1.2.0-py2.7.egg/cms/server/AdminWebServer.py", line 1687, in get
self.render("user.html", **self.r_params)
File "/usr/local/lib/python2.7/dist-packages/tornado/web.py", line 665, in render
html = self.render_string(template_name, **kwargs)
File "/usr/local/lib/python2.7/dist-packages/tornado/web.py", line 772, in render_string
return t.generate(**namespace)
File "/usr/local/lib/python2.7/dist-packages/tornado/template.py", line 278, in generate
return execute()
File "user_html.generated.py", line 375, in _tt_execute
score_type = get_score_type(dataset=dataset) # user.html:62 (via base.html:129)
File "/usr/local/lib/python2.7/dist-packages/cms-1.2.0-py2.7.egg/cms/grading/scoretypes/__init__.py", line 77, in get_score_type
parameters = json.loads(parameters)
File "/usr/lib/python2.7/json/__init__.py", line 339, in loads
return _default_decoder.decode(s)
File "/usr/lib/python2.7/json/decoder.py", line 364, in decode
obj, end = self.raw_decode(s, idx=_w(s, 0).end())
File "/usr/lib/python2.7/json/decoder.py", line 382, in raw_decode
raise ValueError("No JSON object could be decoded")
ValueError: No JSON object could be decoded
2016/08/19 22:39:55 - ERROR [AdminWebServer,0] Uncaught exception (ValueError('No JSON object could be decoded',)) while processing a request: Traceback (most recent call last):
File "/usr/local/lib/python2.7/dist-packages/tornado/web.py", line 1332, in _execute
result = method(*self.path_args, **self.path_kwargs)
File "/usr/local/lib/python2.7/dist-packages/cms-1.2.0-py2.7.egg/cms/server/AdminWebServer.py", line 1687, in get
self.render("user.html", **self.r_params)
File "/usr/local/lib/python2.7/dist-packages/tornado/web.py", line 665, in render
html = self.render_string(template_name, **kwargs)
File "/usr/local/lib/python2.7/dist-packages/tornado/web.py", line 772, in render_string
return t.generate(**namespace)
File "/usr/local/lib/python2.7/dist-packages/tornado/template.py", line 278, in generate
return execute()
File "user_html.generated.py", line 375, in _tt_execute
score_type = get_score_type(dataset=dataset) # user.html:62 (via base.html:129)
File "/usr/local/lib/python2.7/dist-packages/cms-1.2.0-py2.7.egg/cms/grading/scoretypes/__init__.py", line 77, in get_score_type
parameters = json.loads(parameters)
File "/usr/lib/python2.7/json/__init__.py", line 339, in loads
return _default_decoder.decode(s)
File "/usr/lib/python2.7/json/decoder.py", line 364, in decode
obj, end = self.raw_decode(s, idx=_w(s, 0).end())
File "/usr/lib/python2.7/json/decoder.py", line 382, in raw_decode
raise ValueError("No JSON object could be decoded")
ValueError: No JSON object could be decoded
2016/08/19 22:39:55 - ERROR [AdminWebServer,0] 500 GET /user/3 (127.0.0.1) 35.83ms
127.0.0.1 - - [2016-08-19 22:39:55] "GET /user/3 HTTP/1.1" 500 4235 0.037082
は、それが発生します。
2016/08/19 22:45:24 - ERROR [ContestWebServer,0] Cannot decode score type parameters.
ValueError('No JSON object could be decoded',).
と
2016/08/19 22:45:26 - ERROR [ContestWebServer,0] Cannot decode score type parameters.
ValueError('No JSON object could be decoded',).
2016/08/19 22:45:26 - ERROR [ContestWebServer,0] Uncaught exception GET /tasks/Hello/submissions/3 (127.0.0.1)
HTTPServerRequest(protocol='http', host='127.0.0.1:8888', method='GET', uri='/tasks/Hello/submissions/3', version='HTTP/1.1', remote_ip='127.0.0.1', headers={'Accept-Language': 'en-US,en;q=0.5', 'Accept-Encoding': 'gzip, deflate', 'Connection': 'keep-alive', 'Accept': '*/*', 'User-Agent': 'Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:48.0) Gecko/20100101 Firefox/48.0', 'Host': '127.0.0.1:8888', 'X-Requested-With': 'XMLHttpRequest', 'Referer': 'http://127.0.0.1:8888/tasks/Hello/submissions', 'Cookie': 'unread_count="2|1:0|10:1471614324|12:unread_count|4:MA==|29d9493cc5372707a208c1eca6f791069159c152d0afaf5faeba8ed098391a04"; login="2|1:0|10:1471614324|5:login|68:KFZ5aHVucm9oCnAwClZxd2VydHl1aQpwMQpGMTQ3MTYxNDMyNC4yODA5NTgKdHAyCi4=|a2ea45df8688435985f9e1d5dacc23d4c37ae7ff7bf992ea0cb32e5e2f31f530"'})
Traceback (most recent call last):
File "/usr/local/lib/python2.7/dist-packages/tornado/web.py", line 1332, in _execute
result = method(*self.path_args, **self.path_kwargs)
File "/usr/local/lib/python2.7/dist-packages/tornado/web.py", line 2601, in wrapper
return method(self, *args, **kwargs)
File "/usr/local/lib/python2.7/dist-packages/cms-1.2.0-py2.7.egg/cms/server/__init__.py", line 195, in wrapped
return func(self, *args, **kwargs)
File "/usr/local/lib/python2.7/dist-packages/cms-1.2.0-py2.7.egg/cms/server/ContestWebServer.py", line 1283, in get
score_type = get_score_type(dataset=task.active_dataset)
File "/usr/local/lib/python2.7/dist-packages/cms-1.2.0-py2.7.egg/cms/grading/scoretypes/__init__.py", line 77, in get_score_type
parameters = json.loads(parameters)
File "/usr/lib/python2.7/json/__init__.py", line 339, in loads
return _default_decoder.decode(s)
File "/usr/lib/python2.7/json/decoder.py", line 364, in decode
obj, end = self.raw_decode(s, idx=_w(s, 0).end())
File "/usr/lib/python2.7/json/decoder.py", line 382, in raw_decode
raise ValueError("No JSON object could be decoded")
ValueError: No JSON object could be decoded
2016/08/19 22:45:26 - ERROR [ContestWebServer,0] Uncaught exception (ValueError('No JSON object could be decoded',)) while processing a request: Traceback (most recent call last):
File "/usr/local/lib/python2.7/dist-packages/tornado/web.py", line 1332, in _execute
result = method(*self.path_args, **self.path_kwargs)
File "/usr/local/lib/python2.7/dist-packages/tornado/web.py", line 2601, in wrapper
return method(self, *args, **kwargs)
File "/usr/local/lib/python2.7/dist-packages/cms-1.2.0-py2.7.egg/cms/server/__init__.py", line 195, in wrapped
return func(self, *args, **kwargs)
File "/usr/local/lib/python2.7/dist-packages/cms-1.2.0-py2.7.egg/cms/server/ContestWebServer.py", line 1283, in get
score_type = get_score_type(dataset=task.active_dataset)
File "/usr/local/lib/python2.7/dist-packages/cms-1.2.0-py2.7.egg/cms/grading/scoretypes/__init__.py", line 77, in get_score_type
parameters = json.loads(parameters)
File "/usr/lib/python2.7/json/__init__.py", line 339, in loads
return _default_decoder.decode(s)
File "/usr/lib/python2.7/json/decoder.py", line 364, in decode
obj, end = self.raw_decode(s, idx=_w(s, 0).end())
File "/usr/lib/python2.7/json/decoder.py", line 382, in raw_decode
raise ValueError("No JSON object could be decoded")
ValueError: No JSON object could be decoded
2016/08/19 22:45:26 - ERROR [ContestWebServer,0] 500 GET /tasks/Hello/submissions/3 (127.0.0.1) 35.07ms
127.0.0.1 - - [2016-08-19 22:45:26] "GET /tasks/Hello/submissions/3 HTTP/1.1" 500 4775 0.035801
2016/08/19 22:45:26 - ERROR [ContestWebServer,0] Cannot decode score type parameters.
ValueError('No JSON object could be decoded',).
2016/08/19 22:45:26 - ERROR [ContestWebServer,0] Uncaught exception GET /tasks/Hello/submissions/1 (127.0.0.1)
HTTPServerRequest(protocol='http', host='127.0.0.1:8888', method='GET', uri='/tasks/Hello/submissions/1', version='HTTP/1.1', remote_ip='127.0.0.1', headers={'Accept-Language': 'en-US,en;q=0.5', 'Accept-Encoding': 'gzip, deflate', 'Connection': 'keep-alive', 'Accept': '*/*', 'User-Agent': 'Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:48.0) Gecko/20100101 Firefox/48.0', 'Host': '127.0.0.1:8888', 'X-Requested-With': 'XMLHttpRequest', 'Referer': 'http://127.0.0.1:8888/tasks/Hello/submissions', 'Cookie': 'unread_count="2|1:0|10:1471614324|12:unread_count|4:MA==|29d9493cc5372707a208c1eca6f791069159c152d0afaf5faeba8ed098391a04"; login="2|1:0|10:1471614324|5:login|68:KFZ5aHVucm9oCnAwClZxd2VydHl1aQpwMQpGMTQ3MTYxNDMyNC4yODA5NTgKdHAyCi4=|a2ea45df8688435985f9e1d5dacc23d4c37ae7ff7bf992ea0cb32e5e2f31f530"'})
Traceback (most recent call last):
File "/usr/local/lib/python2.7/dist-packages/tornado/web.py", line 1332, in _execute
result = method(*self.path_args, **self.path_kwargs)
File "/usr/local/lib/python2.7/dist-packages/tornado/web.py", line 2601, in wrapper
return method(self, *args, **kwargs)
File "/usr/local/lib/python2.7/dist-packages/cms-1.2.0-py2.7.egg/cms/server/__init__.py", line 195, in wrapped
return func(self, *args, **kwargs)
File "/usr/local/lib/python2.7/dist-packages/cms-1.2.0-py2.7.egg/cms/server/ContestWebServer.py", line 1283, in get
score_type = get_score_type(dataset=task.active_dataset)
File "/usr/local/lib/python2.7/dist-packages/cms-1.2.0-py2.7.egg/cms/grading/scoretypes/__init__.py", line 77, in get_score_type
parameters = json.loads(parameters)
File "/usr/lib/python2.7/json/__init__.py", line 339, in loads
return _default_decoder.decode(s)
File "/usr/lib/python2.7/json/decoder.py", line 364, in decode
obj, end = self.raw_decode(s, idx=_w(s, 0).end())
File "/usr/lib/python2.7/json/decoder.py", line 382, in raw_decode
raise ValueError("No JSON object could be decoded")
ValueError: No JSON object could be decoded
2016/08/19 22:45:26 - ERROR [ContestWebServer,0] Uncaught exception (ValueError('No JSON object could be decoded',)) while processing a request: Traceback (most recent call last):
File "/usr/local/lib/python2.7/dist-packages/tornado/web.py", line 1332, in _execute
result = method(*self.path_args, **self.path_kwargs)
File "/usr/local/lib/python2.7/dist-packages/tornado/web.py", line 2601, in wrapper
return method(self, *args, **kwargs)
File "/usr/local/lib/python2.7/dist-packages/cms-1.2.0-py2.7.egg/cms/server/__init__.py", line 195, in wrapped
return func(self, *args, **kwargs)
File "/usr/local/lib/python2.7/dist-packages/cms-1.2.0-py2.7.egg/cms/server/ContestWebServer.py", line 1283, in get
score_type = get_score_type(dataset=task.active_dataset)
File "/usr/local/lib/python2.7/dist-packages/cms-1.2.0-py2.7.egg/cms/grading/scoretypes/__init__.py", line 77, in get_score_type
parameters = json.loads(parameters)
File "/usr/lib/python2.7/json/__init__.py", line 339, in loads
return _default_decoder.decode(s)
File "/usr/lib/python2.7/json/decoder.py", line 364, in decode
obj, end = self.raw_decode(s, idx=_w(s, 0).end())
File "/usr/lib/python2.7/json/decoder.py", line 382, in raw_decode
raise ValueError("No JSON object could be decoded")
ValueError: No JSON object could be decoded
2016/08/19 22:45:26 - ERROR [ContestWebServer,0] 500 GET /tasks/Hello/submissions/1 (127.0.0.1) 56.84ms
127.0.0.1 - - [2016-08-19 22:45:26] "GET /tasks/Hello/submissions/1 HTTP/1.1" 500 4775 0.057471
2016/08/19 22:45:26 - ERROR [ContestWebServer,0] Cannot decode score type parameters.
ValueError('No JSON object could be decoded',).
2016/08/19 22:45:26 - ERROR [ContestWebServer,0] Uncaught exception GET /tasks/Hello/submissions/2 (127.0.0.1)
HTTPServerRequest(protocol='http', host='127.0.0.1:8888', method='GET', uri='/tasks/Hello/submissions/2', version='HTTP/1.1', remote_ip='127.0.0.1', headers={'Accept-Language': 'en-US,en;q=0.5', 'Accept-Encoding': 'gzip, deflate', 'Connection': 'keep-alive', 'Accept': '*/*', 'User-Agent': 'Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:48.0) Gecko/20100101 Firefox/48.0', 'Host': '127.0.0.1:8888', 'X-Requested-With': 'XMLHttpRequest', 'Referer': 'http://127.0.0.1:8888/tasks/Hello/submissions', 'Cookie': 'unread_count="2|1:0|10:1471614324|12:unread_count|4:MA==|29d9493cc5372707a208c1eca6f791069159c152d0afaf5faeba8ed098391a04"; login="2|1:0|10:1471614324|5:login|68:KFZ5aHVucm9oCnAwClZxd2VydHl1aQpwMQpGMTQ3MTYxNDMyNC4yODA5NTgKdHAyCi4=|a2ea45df8688435985f9e1d5dacc23d4c37ae7ff7bf992ea0cb32e5e2f31f530"'})
Traceback (most recent call last):
File "/usr/local/lib/python2.7/dist-packages/tornado/web.py", line 1332, in _execute
result = method(*self.path_args, **self.path_kwargs)
File "/usr/local/lib/python2.7/dist-packages/tornado/web.py", line 2601, in wrapper
return method(self, *args, **kwargs)
File "/usr/local/lib/python2.7/dist-packages/cms-1.2.0-py2.7.egg/cms/server/__init__.py", line 195, in wrapped
return func(self, *args, **kwargs)
File "/usr/local/lib/python2.7/dist-packages/cms-1.2.0-py2.7.egg/cms/server/ContestWebServer.py", line 1283, in get
score_type = get_score_type(dataset=task.active_dataset)
File "/usr/local/lib/python2.7/dist-packages/cms-1.2.0-py2.7.egg/cms/grading/scoretypes/__init__.py", line 77, in get_score_type
parameters = json.loads(parameters)
File "/usr/lib/python2.7/json/__init__.py", line 339, in loads
return _default_decoder.decode(s)
File "/usr/lib/python2.7/json/decoder.py", line 364, in decode
obj, end = self.raw_decode(s, idx=_w(s, 0).end())
File "/usr/lib/python2.7/json/decoder.py", line 382, in raw_decode
raise ValueError("No JSON object could be decoded")
ValueError: No JSON object could be decoded
2016/08/19 22:45:26 - ERROR [ContestWebServer,0] Uncaught exception (ValueError('No JSON object could be decoded',)) while processing a request: Traceback (most recent call last):
File "/usr/local/lib/python2.7/dist-packages/tornado/web.py", line 1332, in _execute
result = method(*self.path_args, **self.path_kwargs)
File "/usr/local/lib/python2.7/dist-packages/tornado/web.py", line 2601, in wrapper
return method(self, *args, **kwargs)
File "/usr/local/lib/python2.7/dist-packages/cms-1.2.0-py2.7.egg/cms/server/__init__.py", line 195, in wrapped
return func(self, *args, **kwargs)
File "/usr/local/lib/python2.7/dist-packages/cms-1.2.0-py2.7.egg/cms/server/ContestWebServer.py", line 1283, in get
score_type = get_score_type(dataset=task.active_dataset)
File "/usr/local/lib/python2.7/dist-packages/cms-1.2.0-py2.7.egg/cms/grading/scoretypes/__init__.py", line 77, in get_score_type
parameters = json.loads(parameters)
File "/usr/lib/python2.7/json/__init__.py", line 339, in loads
return _default_decoder.decode(s)
File "/usr/lib/python2.7/json/decoder.py", line 364, in decode
obj, end = self.raw_decode(s, idx=_w(s, 0).end())
File "/usr/lib/python2.7/json/decoder.py", line 382, in raw_decode
raise ValueError("No JSON object could be decoded")
ValueError: No JSON object could be decoded
2016/08/19 22:45:26 - ERROR [ContestWebServer,0] 500 GET /tasks/Hello/submissions/2 (127.0.0.1) 63.60ms
127.0.0.1 - - [2016-08-19 22:45:26] "GET /tasks/Hello/submissions/2 HTTP/1.1" 500 4775 0.064078
ユーザーとして投稿を表示しようとすると、これが発生し、スコアが表示されません。
ここバージョンです：
$ pip list
backport-ipaddress (0.1)
backports-abc (0.4)
backports.ssl-match-hostname (3.5.0.1)
certifi (2016.8.8)
cms (1.2.0)
coverage (4.2)
Django (1.10)
djrill (2.1.0)
funcsigs (1.0.2)
gevent (1.1.2)
greenlet (0.4.10)
mechanize (0.2.5)
mock (2.0.0)
netifaces (0.10.4)
patool (1.12)
pbr (1.10.0)
pip (8.1.2)
psutil (0.6.1)
pyasn (1.5.0b7)
pyasn1 (0.1.9)
pycrypto (2.6.1)
pytz (2014.10)
PyYAML (3.10)
requests (2.11.0)
setuptools (25.2.0)
singledispatch (3.4.0.3)
six (1.10.0)
SQLAlchemy (0.6.0)
tornado (4.0)
Werkzeug (0.11.10)
wheel (0.29.0)
私は（ドキュメントで）これでインストール：
sudo apt-get install build-essential fpc postgresql postgresql-client \
gettext python2.7 python-setuptools python-tornado python-psycopg2 \
python-sqlalchemy python-psutil python-netifaces python-crypto \
python-tz python-six iso-codes shared-mime-info stl-manual \
python-beautifulsoup python-mechanize python-coverage python-mock \
cgroup-lite python-requests python-werkzeug python-gevent patool
をあなたが必要な場合は、ここでは要件です：
setuptools>=0.6
tornado>=2.0
psycopg2>=2.4
sqlalchemy>=0.7
netifaces>=0.5
pycrypto>=2.3
pyyaml>=3.10
pytz>=2011k
psutil>=0.6
BeautifulSoup>=3.2
coverage>=3.4
mock>=1.0
mechanize>=0.2
six>=1.1
requests>=1.1
gevent>=1.0
werkzeug>=0.8
pycups>=1.9
PyPDF2>=1.19
patool>=1.7
私はすでに格下げ竜巻4.2.1から4.0のバージョン、psutilから0.6.1へのバージョンはthisです。
これについてのリストが必要な場合、または間違ったことを尋ねている場合は、私に知らせてください。 ありがとう！