curl 'http://delivery.moscowfresh.ru/route/' -H 'Authorization: JWT eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJ1c2VyX2lkIjoyLCJuYW1lIjoiZGVsaXZlcnlAbW9zY293ZnJlc2guY29tIiwidXNlcm5hbWUiOiJkZWxpdmVyeSIsImV4cCI6MTUxMzg5NTUyMX0.2k7LlVnCftpEeedtJCOu6qkn1oc5-4P4jRrzALFxPGE' -H 'Origin: http://localhost:8080' -H 'Accept-Encoding: gzip, deflate' -H 'Accept-Language: ru-RU,ru;q=0.9,en-US;q=0.8,en;q=0.7' -H 'User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36' -H 'Content-Type: application/json' -H 'Accept: */*' -H 'Referer: http://localhost:8080/' -H 'Connection: keep-alive' --data-binary '{"orders":[60203,60201]}' --compressed

ответ ошибка 500

IndexError at /route/
Cannot choose from an empty sequence

Request Method: POST
Request URL: http://delivery.moscowfresh.ru/route/
Django Version: 1.11
Python Executable: /usr/local/bin/uwsgi
Python Version: 3.6.3
Python Path: ['.', '', '/usr/local/lib/python36.zip', '/usr/local/lib/python3.6', '/usr/local/lib/python3.6/lib-dynload', '/usr/local/lib/python3.6/site-packages', '/src/djangorestframework-jwt']
Server time: Thu, 21 Dec 2017 20:14:09 +0000
Installed Applications:
['django.contrib.admin',
 'django.contrib.auth',
 'django.contrib.contenttypes',
 'django.contrib.sessions',
 'django.contrib.messages',
 'django.contrib.staticfiles',
 'django.contrib.gis',
 'corsheaders',
 'user',
 'courier',
 'shop',
 'route',
 'order',
 'extensions',
 'rest_framework',
 'mapwidgets',
 'django_rq',
 'jsoneditor']
Installed Middleware:
['django.middleware.security.SecurityMiddleware',
 'django.contrib.sessions.middleware.SessionMiddleware',
 'django.middleware.common.CommonMiddleware',
 'django.middleware.csrf.CsrfViewMiddleware',
 'django.contrib.auth.middleware.AuthenticationMiddleware',
 'django.contrib.messages.middleware.MessageMiddleware',
 'django.middleware.clickjacking.XFrameOptionsMiddleware',
 'corsheaders.middleware.CorsMiddleware',
 'shop.middleware.ShopMiddleware']


Traceback:

File "/usr/local/lib/python3.6/random.py" in choice
  255.             i = self._randbelow(len(seq))

File "/usr/local/lib/python3.6/random.py" in _randbelow
  232.             r = getrandbits(k)          # 0 <= r < 2**k


      During handling of the above exception (number of bits must be greater than zero), another exception occurred:



File "/usr/local/lib/python3.6/site-packages/django/core/handlers/exception.py" in inner
  41.             response = get_response(request)

File "/usr/local/lib/python3.6/site-packages/django/core/handlers/base.py" in _get_response
  187.                 response = self.process_exception_by_middleware(e, request)

File "/usr/local/lib/python3.6/site-packages/django/core/handlers/base.py" in _get_response
  185.                 response = wrapped_callback(request, *callback_args, **callback_kwargs)

File "/usr/local/lib/python3.6/site-packages/django/views/decorators/csrf.py" in wrapped_view
  58.         return view_func(*args, **kwargs)

File "/usr/local/lib/python3.6/site-packages/rest_framework/viewsets.py" in view
  95.             return self.dispatch(request, *args, **kwargs)

File "/usr/local/lib/python3.6/site-packages/rest_framework/views.py" in dispatch
  494.             response = self.handle_exception(exc)

File "/usr/local/lib/python3.6/site-packages/rest_framework/views.py" in handle_exception
  454.             self.raise_uncaught_exception(exc)

File "/usr/local/lib/python3.6/site-packages/rest_framework/views.py" in dispatch
  491.             response = handler(request, *args, **kwargs)

File "./abstractions/viewsets.py" in create
  19.         return super(TModelViewSet, self).create(request, *args, **kwargs)

File "/usr/local/lib/python3.6/site-packages/rest_framework/mixins.py" in create
  21.         self.perform_create(serializer)

File "/usr/local/lib/python3.6/site-packages/rest_framework/mixins.py" in perform_create
  26.         serializer.save()

File "/usr/local/lib/python3.6/site-packages/rest_framework/serializers.py" in save
  214.             self.instance = self.create(validated_data)

File "./route/serializers.py" in create
  75.         estimate_route.delay(route)

File "/usr/local/lib/python3.6/site-packages/rq/decorators.py" in delay
  50.                                       ttl=self.ttl, depends_on=depends_on, at_front=at_front)

File "/usr/local/lib/python3.6/site-packages/django_rq/queues.py" in enqueue_call
  60.             return self.original_enqueue_call(*args, **kwargs)

File "/usr/local/lib/python3.6/site-packages/django_rq/queues.py" in original_enqueue_call
  56.         return super(DjangoRQ, self).enqueue_call(*args, **kwargs)

File "/usr/local/lib/python3.6/site-packages/rq/queue.py" in enqueue_call
  252.         job = self.enqueue_job(job, at_front=at_front)

File "/usr/local/lib/python3.6/site-packages/rq/queue.py" in enqueue_job
  328.             job = self.run_job(job)

File "/usr/local/lib/python3.6/site-packages/rq/queue.py" in run_job
  257.         job.perform()

File "/usr/local/lib/python3.6/site-packages/rq/job.py" in perform
  558.             self._result = self._execute()

File "/usr/local/lib/python3.6/site-packages/rq/job.py" in _execute
  564.         return self.func(*self.args, **self.kwargs)

File "./route/tasks.py" in estimate_route
  46.     sorted_points, seconds = simulated_annealing_tsp(graph, source=source_id, iterations=100)

File "./lib/tsp.py" in simulated_annealing_tsp
  267.             adj_sol = _apply_move(cycle, move)

File "./lib/tsp.py" in _apply_move
  303.     b = choice(listb)

File "/usr/local/lib/python3.6/random.py" in choice
  257.             raise IndexError('Cannot choose from an empty sequence') from None

Exception Type: IndexError at /route/
Exception Value: Cannot choose from an empty sequence
Request information:
USER: delivery

GET: No GET data

POST: No POST data

FILES: No FILES data

COOKIES: No cookie data

META:
CONTENT_LENGTH = '24'
CONTENT_TYPE = 'application/json'
HTTP_ACCEPT = '*/*'
HTTP_ACCEPT_ENCODING = 'gzip, deflate'
HTTP_ACCEPT_LANGUAGE = 'ru-RU,ru;q=0.9,en-US;q=0.8,en;q=0.7'
HTTP_AUTHORIZATION = 'JWT eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJ1c2VyX2lkIjoyLCJuYW1lIjoiZGVsaXZlcnlAbW9zY293ZnJlc2guY29tIiwidXNlcm5hbWUiOiJkZWxpdmVyeSIsImV4cCI6MTUxMzg5NTUyMX0.2k7LlVnCftpEeedtJCOu6qkn1oc5-4P4jRrzALFxPGE'
HTTP_CONNECTION = 'close'
HTTP_HOST = 'delivery.moscowfresh.ru'
HTTP_ORIGIN = 'http://localhost:8080'
HTTP_REFERER = 'http://localhost:8080/'
HTTP_USER_AGENT = 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36'
HTTP_X_FORWARDED_HOST = 'delivery.moscowfresh.ru'
HTTP_X_REAL_IP = '37.17.49.46'
PATH_INFO = '/route/'
QUERY_STRING = ''
REMOTE_ADDR = '172.18.0.1'
REMOTE_PORT = '18646'
REQUEST_METHOD = 'POST'
REQUEST_URI = '/route/'
SCRIPT_NAME = ''
SERVER_NAME = '1b0eb9cd9edc'
SERVER_PORT = '8000--processes=5'
SERVER_PROTOCOL = 'HTTP/1.0'
UWSGI_ROUTER = 'http'
uwsgi.node = b'1b0eb9cd9edc'
uwsgi.version = b'2.0.15'
wsgi.errors = <_io.TextIOWrapper name=2 mode='w' encoding='UTF-8'>
wsgi.file_wrapper = ''
wsgi.input = <uwsgi._Input object at 0x7f1cc9f2ee88>
wsgi.multiprocess = False
wsgi.multithread = False
wsgi.run_once = False
wsgi.url_scheme = 'http'
wsgi.version =

Settings:
Using settings module tmap.settings
ABSOLUTE_URL_OVERRIDES = {}
ADMINS = []
ALLOWED_HOSTS = ['*']
APPEND_SLASH = True
AUTHENTICATION_BACKENDS = ['django.contrib.auth.backends.ModelBackend']
AUTH_PASSWORD_VALIDATORS = '********************'
AUTH_USER_MODEL = 'user.ApiUser'
AUTO_TYPE =
BASE_DIR = '/code'
CACHES = {'default': {'BACKEND': 'django.core.cache.backends.locmem.LocMemCache'}}
CACHE_MIDDLEWARE_ALIAS = 'default'
CACHE_MIDDLEWARE_KEY_PREFIX = '********************'
CACHE_MIDDLEWARE_SECONDS = 600
CHECK_MAGENTO_ORDERS_INTERVAL = 60
COURIER_ASSIGNED = 1
COURIER_BUSY = 3
COURIER_FREE = 0
COURIER_OFFLINE = 2
COURIER_STATUS =
COURIER_TYPE =
CSRF_COOKIE_AGE = 31449600
CSRF_COOKIE_DOMAIN = None
CSRF_COOKIE_HTTPONLY = False
CSRF_COOKIE_NAME = 'csrftoken'
CSRF_COOKIE_PATH = '/'
CSRF_COOKIE_SECURE = False
CSRF_FAILURE_VIEW = 'django.views.csrf.csrf_failure'
CSRF_HEADER_NAME = 'HTTP_X_CSRFTOKEN'
CSRF_TRUSTED_ORIGINS = []
CSRF_USE_SESSIONS = False
DATABASES = {'default': {'ENGINE': 'django.contrib.gis.db.backends.postgis', 'NAME': 'tmap', 'USER': 'tmap', 'PASSWORD': '********************', 'HOST': 'tmap.cqxg0jiczh4k.eu-central-1.rds.amazonaws.com', 'ATOMIC_REQUESTS': False, 'AUTOCOMMIT': True, 'CONN_MAX_AGE': 0, 'OPTIONS': {}, 'TIME_ZONE': None, 'PORT': '', 'TEST': {'CHARSET': None, 'COLLATION': None, 'NAME': None, 'MIRROR': None}}}
DATABASE_ROUTERS = []
DATA_UPLOAD_MAX_MEMORY_SIZE = 2621440
DATA_UPLOAD_MAX_NUMBER_FIELDS = 1000
DATETIME_FORMAT = 'N j, Y, P'
DATETIME_INPUT_FORMATS = ['%Y-%m-%d %H:%M:%S', '%Y-%m-%d %H:%M:%S.%f', '%Y-%m-%d %H:%M', '%Y-%m-%d', '%m/%d/%Y %H:%M:%S', '%m/%d/%Y %H:%M:%S.%f', '%m/%d/%Y %H:%M', '%m/%d/%Y', '%m/%d/%y %H:%M:%S', '%m/%d/%y %H:%M:%S.%f', '%m/%d/%y %H:%M', '%m/%d/%y']
DATE_FORMAT = 'N j, Y'
DATE_INPUT_FORMATS = ['%Y-%m-%d', '%m/%d/%Y', '%m/%d/%y', '%b %d %Y', '%b %d, %Y', '%d %b %Y', '%d %b, %Y', '%B %d %Y', '%B %d, %Y', '%d %B %Y', '%d %B, %Y']
DEBUG = True
DEBUG_PROPAGATE_EXCEPTIONS = False
DECIMAL_SEPARATOR = '.'
DEFAULT_CHARSET = 'utf-8'
DEFAULT_CONTENT_TYPE = 'text/html'
DEFAULT_EXCEPTION_REPORTER_FILTER = 'django.views.debug.SafeExceptionReporterFilter'
DEFAULT_FILE_STORAGE = 'django.core.files.storage.FileSystemStorage'
DEFAULT_FROM_EMAIL = 'webmaster@localhost'
DEFAULT_INDEX_TABLESPACE = ''
DEFAULT_SHOP = 2
DEFAULT_TABLESPACE = ''
DEVELOPMENT_APPS = []
DISALLOWED_USER_AGENTS = []
EMAIL_BACKEND = 'django.core.mail.backends.smtp.EmailBackend'
EMAIL_HOST = 'localhost'
EMAIL_HOST_PASSWORD = '********************'
EMAIL_HOST_USER = ''
EMAIL_PORT = 25
EMAIL_SSL_CERTFILE = None
EMAIL_SSL_KEYFILE = '********************'
EMAIL_SUBJECT_PREFIX = '[Django] '
EMAIL_TIMEOUT = None
EMAIL_USE_LOCALTIME = False
EMAIL_USE_SSL = False
EMAIL_USE_TLS = False
FILE_CHARSET = 'utf-8'
FILE_UPLOAD_DIRECTORY_PERMISSIONS = None
FILE_UPLOAD_HANDLERS = ['django.core.files.uploadhandler.MemoryFileUploadHandler', 'django.core.files.uploadhandler.TemporaryFileUploadHandler']
FILE_UPLOAD_MAX_MEMORY_SIZE = 2621440
FILE_UPLOAD_PERMISSIONS = None
FILE_UPLOAD_TEMP_DIR = None
FIRST_DAY_OF_WEEK = 0
FIXTURE_DIRS = []
FIXTURE_PATH = '/fixtures/'
FORCE_SCRIPT_NAME = None
FORMAT_MODULE_PATH = None
FORM_RENDERER = 'django.forms.renderers.DjangoTemplates'
GOOGLE_API_KEY = '********************'
IGNORABLE_404_URLS = []
INSTALLED_APPS = ['django.contrib.admin', 'django.contrib.auth', 'django.contrib.contenttypes', 'django.contrib.sessions', 'django.contrib.messages', 'django.contrib.staticfiles', 'django.contrib.gis', 'corsheaders', 'user', 'courier', 'shop', 'route', 'order', 'extensions', 'rest_framework', 'mapwidgets', 'django_rq', 'jsoneditor']
INTERNAL_IPS = []
JSON_EDITOR_CSS = 'https://cdnjs.cloudflare.com/ajax/libs/jsoneditor/5.9.5/jsoneditor.css'
JSON_EDITOR_JS = 'https://cdnjs.cloudflare.com/ajax/libs/jsoneditor/5.9.5/jsoneditor.js'
JWT_AUTH = {'JWT_EXPIRATION_DELTA': datetime.timedelta(0, 9000)}
LANGUAGES = [('af', 'Afrikaans'), ('ar', 'Arabic'), ('ast', 'Asturian'), ('az', 'Azerbaijani'), ('bg', 'Bulgarian'), ('be', 'Belarusian'), ('bn', 'Bengali'), ('br', 'Breton'), ('bs', 'Bosnian'), ('ca', 'Catalan'), ('cs', 'Czech'), ('cy', 'Welsh'), ('da', 'Danish'), ('de', 'German'), ('dsb', 'Lower Sorbian'), ('el', 'Greek'), ('en', 'English'), ('en-au', 'Australian English'), ('en-gb', 'British English'), ('eo', 'Esperanto'), ('es', 'Spanish'), ('es-ar', 'Argentinian Spanish'), ('es-co', 'Colombian Spanish'), ('es-mx', 'Mexican Spanish'), ('es-ni', 'Nicaraguan Spanish'), ('es-ve', 'Venezuelan Spanish'), ('et', 'Estonian'), ('eu', 'Basque'), ('fa', 'Persian'), ('fi', 'Finnish'), ('fr', 'French'), ('fy', 'Frisian'), ('ga', 'Irish'), ('gd', 'Scottish Gaelic'), ('gl', 'Galician'), ('he', 'Hebrew'), ('hi', 'Hindi'), ('hr', 'Croatian'), ('hsb', 'Upper Sorbian'), ('hu', 'Hungarian'), ('ia', 'Interlingua'), ('id', 'Indonesian'), ('io', 'Ido'), ('is', 'Icelandic'), ('it', 'Italian'), ('ja', 'Japanese'), ('ka', 'Georgian'), ('kk', 'Kazakh'), ('km', 'Khmer'), ('kn', 'Kannada'), ('ko', 'Korean'), ('lb', 'Luxembourgish'), ('lt', 'Lithuanian'), ('lv', 'Latvian'), ('mk', 'Macedonian'), ('ml', 'Malayalam'), ('mn', 'Mongolian'), ('mr', 'Marathi'), ('my', 'Burmese'), ('nb', 'Norwegian Bokmål'), ('ne', 'Nepali'), ('nl', 'Dutch'), ('nn', 'Norwegian Nynorsk'), ('os', 'Ossetic'), ('pa', 'Punjabi'), ('pl', 'Polish'), ('pt', 'Portuguese'), ('pt-br', 'Brazilian Portuguese'), ('ro', 'Romanian'), ('ru', 'Russian'), ('sk', 'Slovak'), ('sl', 'Slovenian'), ('sq', 'Albanian'), ('sr', 'Serbian'), ('sr-latn', 'Serbian Latin'), ('sv', 'Swedish'), ('sw', 'Swahili'), ('ta', 'Tamil'), ('te', 'Telugu'), ('th', 'Thai'), ('tr', 'Turkish'), ('tt', 'Tatar'), ('udm', 'Udmurt'), ('uk', 'Ukrainian'), ('ur', 'Urdu'), ('vi', 'Vietnamese'), ('zh-hans', 'Simplified Chinese'), ('zh-hant', 'Traditional Chinese')]
LANGUAGES_BIDI = ['he', 'ar', 'fa', 'ur']
LANGUAGE_CODE = 'en-us'
LANGUAGE_COOKIE_AGE = None
LANGUAGE_COOKIE_DOMAIN = None
LANGUAGE_COOKIE_NAME = 'django_language'
LANGUAGE_COOKIE_PATH = '/'
LOCALE_PATHS = []
LOGGING = {}
LOGGING_CONFIG = 'logging.config.dictConfig'
LOGIN_REDIRECT_URL = '/accounts/profile/'
LOGIN_URL = '/accounts/login/'
LOGOUT_REDIRECT_URL = None
MAGENTO_API_URL = '********************'
MAGENTO_ORDER_OFFSET = 60000
MAGENTO_PASSWORD = '********************'
MAGENTO_USER = 'tmap'
MANAGERS = []
MAP_WIDGETS = {'GOOGLE_MAP_API_KEY': '********************'}
MEDIA_ROOT = ''
MEDIA_URL = ''
MESSAGE_STORAGE = 'django.contrib.messages.storage.fallback.FallbackStorage'
MIDDLEWARE = ['django.middleware.security.SecurityMiddleware', 'django.contrib.sessions.middleware.SessionMiddleware', 'django.middleware.common.CommonMiddleware', 'django.middleware.csrf.CsrfViewMiddleware', 'django.contrib.auth.middleware.AuthenticationMiddleware', 'django.contrib.messages.middleware.MessageMiddleware', 'django.middleware.clickjacking.XFrameOptionsMiddleware', 'corsheaders.middleware.CorsMiddleware', 'shop.middleware.ShopMiddleware']
MIDDLEWARE_CLASSES = ['django.middleware.common.CommonMiddleware', 'django.middleware.csrf.CsrfViewMiddleware']
MIGRATION_MODULES = {}
MONTH_DAY_FORMAT = 'F j'
NUMBER_GROUPING = 0
ORDER_ASSIGNED = 3
ORDER_CREATED = 0
ORDER_FINISHED = 2
ORDER_IN_PROCESS = 1
ORDER_STATUS =
PASSWORD_HASHERS = '********************'
PASSWORD_RESET_TIMEOUT_DAYS = '********************'
POINT_STATUS =
PREPEND_WWW = False
REDIS_HOST = 'redis'
REDIS_PORT = 6379
ROOT_URLCONF = 'tmap.urls'
ROUTE_ASSIGNED = 3
ROUTE_CREATED = 0
ROUTE_FINISHED = 2
ROUTE_IN_PROCESS = 1
ROUTE_STATUS =
RQ_QUEUES = {'default': {'HOST': 'redis', 'PORT': 6379, 'DB': 10, 'DEFAULT_TIMEOUT': 3600, 'ASYNC': False}}
SCHEDULER_DB = 10
SECRET_KEY = '********************'
SECURE_BROWSER_XSS_FILTER = False
SECURE_CONTENT_TYPE_NOSNIFF = False
SECURE_HSTS_INCLUDE_SUBDOMAINS = False
SECURE_HSTS_PRELOAD = False
SECURE_HSTS_SECONDS = 0
SECURE_PROXY_SSL_HEADER = None
SECURE_REDIRECT_EXEMPT = []
SECURE_SSL_HOST = None
SECURE_SSL_REDIRECT = False
SERVER_EMAIL = 'root@localhost'
SESSION_CACHE_ALIAS = 'default'
SESSION_COOKIE_AGE = 1209600
SESSION_COOKIE_DOMAIN = None
SESSION_COOKIE_HTTPONLY = True
SESSION_COOKIE_NAME = 'sessionid'
SESSION_COOKIE_PATH = '/'
SESSION_COOKIE_SECURE = False
SESSION_ENGINE = 'django.contrib.sessions.backends.db'
SESSION_EXPIRE_AT_BROWSER_CLOSE = False
SESSION_FILE_PATH = None
SESSION_SAVE_EVERY_REQUEST = False
SESSION_SERIALIZER = 'django.contrib.sessions.serializers.JSONSerializer'
SETTINGS_MODULE = 'tmap.settings'
SHORT_DATETIME_FORMAT = 'm/d/Y P'
SHORT_DATE_FORMAT = 'm/d/Y'
SIGNING_BACKEND = 'django.core.signing.TimestampSigner'
SILENCED_SYSTEM_CHECKS = []
STATICFILES_DIRS = []
STATICFILES_FINDERS = ['django.contrib.staticfiles.finders.FileSystemFinder', 'django.contrib.staticfiles.finders.AppDirectoriesFinder']
STATICFILES_STORAGE = 'django.contrib.staticfiles.storage.StaticFilesStorage'
STATIC_ROOT = '/static/'
STATIC_URL = '/static/'
TEMPLATES = [{'BACKEND': 'django.template.backends.django.DjangoTemplates', 'DIRS': [], 'APP_DIRS': True, 'OPTIONS': {'context_processors': ['django.template.context_processors.debug', 'django.template.context_processors.request', 'django.contrib.auth.context_processors.auth', 'django.contrib.messages.context_processors.messages']}}]
TEST_NON_SERIALIZED_APPS = []
TEST_RUNNER = 'django.test.runner.DiscoverRunner'
THOUSAND_SEPARATOR = ','
TIME_FORMAT = 'P'
TIME_INPUT_FORMATS = ['%H:%M:%S', '%H:%M:%S.%f', '%H:%M']
TIME_PER_POINT = 900
TIME_ZONE = 'UTC'
USE_ETAGS = False
USE_I18N = True
USE_L10N = True
USE_THOUSAND_SEPARATOR = False
USE_TZ = True
USE_X_FORWARDED_HOST = False
USE_X_FORWARDED_PORT = False
WSGI_APPLICATION = 'tmap.wsgi.application'
X_FRAME_OPTIONS = 'SAMEORIGIN'
YEAR_MONTH_FORMAT = 'F Y'


You're seeing this error because you have DEBUG = True in your
Django settings file. Change that to False, and Django will
display a standard page generated by the handler for this status code.

После этого запрашиваем маршруты и видим, что новый маршрут все-таки был создан,
а именно:
http://delivery.moscowfresh.ru/route/209

{
    "id": 209,
    "shop": {
        "name": "Moscow Fresh"
    },
    "orders": [
        60203,
        60201
    ],
    "status": 0,
    "start_time": null,
    "end_time": null,
    "estimated_distance": null,
    "estimated_time": null,
    "courier": null
}