init

config/api_router.py

@@ -1,2 +1,10 @@
+from rest_framework.routers import DefaultRouter
+from passfinder.recomendations.api.views import TinderView
+
+
+router = DefaultRouter()
+
+router.register('tinder', TinderView)
+
 app_name = "api"
-urlpatterns = []
+urlpatterns = router.urls

config/settings/base.py

@@ -39,7 +39,7 @@
 # DATABASES
 # ------------------------------------------------------------------------------
 # https://docs.djangoproject.com/en/dev/ref/settings/#databases
-DATABASES = {"default": env.db("DATABASE_URL")}
+DATABASES = {"default": env.db("DATABASE_URL", "postgres://postgres:Ilvas2006@localhost:5432/passfinder")}
 DATABASES["default"]["ATOMIC_REQUESTS"] = True
 # https://docs.djangoproject.com/en/stable/ref/settings/#std:setting-DEFAULT_AUTO_FIELD
 DEFAULT_AUTO_FIELD = "django.db.models.BigAutoField"
@@ -77,6 +77,7 @@
 LOCAL_APPS = [
     "passfinder.users",
     "passfinder.events",
+    "passfinder.recomendations"
 ]
 # https://docs.djangoproject.com/en/dev/ref/settings/#installed-apps
 INSTALLED_APPS = DJANGO_APPS + THIRD_PARTY_APPS + LOCAL_APPS
@@ -284,9 +285,9 @@
     # https://docs.celeryq.dev/en/stable/userguide/configuration.html#std:setting-timezone
     CELERY_TIMEZONE = TIME_ZONE
 # https://docs.celeryq.dev/en/stable/userguide/configuration.html#std:setting-broker_url
-CELERY_BROKER_URL = env("CELERY_BROKER_URL")
+#CELERY_BROKER_URL = env("CELERY_BROKER_URL")
 # https://docs.celeryq.dev/en/stable/userguide/configuration.html#std:setting-result_backend
-CELERY_RESULT_BACKEND = CELERY_BROKER_URL
+#CELERY_RESULT_BACKEND = CELERY_BROKER_URL
 # https://docs.celeryq.dev/en/stable/userguide/configuration.html#result-extended
 CELERY_RESULT_EXTENDED = True
 # https://docs.celeryq.dev/en/stable/userguide/configuration.html#result-backend-always-retry

config/settings/local.py

@@ -43,11 +43,11 @@
 }
 # https://django-debug-toolbar.readthedocs.io/en/latest/installation.html#internal-ips
 INTERNAL_IPS = ["127.0.0.1", "10.0.2.2"]
-if env("USE_DOCKER") == "yes":
+# if env("USE_DOCKER") == "yes":
-    import socket
+#     import socket
 
-    hostname, _, ips = socket.gethostbyname_ex(socket.gethostname())
+#     hostname, _, ips = socket.gethostbyname_ex(socket.gethostname())
-    INTERNAL_IPS += [".".join(ip.split(".")[:-1] + ["1"]) for ip in ips]
+#     INTERNAL_IPS += [".".join(ip.split(".")[:-1] + ["1"]) for ip in ips]
 
 # django-extensions
 # ------------------------------------------------------------------------------

passfinder/events/api/serializers.py

@@ -1,6 +1,6 @@
 from rest_framework import serializers
 
-from passfinder.events.models import Hotel, HotelPhone, City
+from passfinder.events.models import Hotel, HotelPhone, City, Event
 
 
 class HotelPhoneSerializer(serializers.ModelSerializer):
@@ -29,3 +29,9 @@ class MuseumSerializer(serializers.ModelSerializer):
     class Meta:
         model = Hotel
         exclude = "oid"
+
+
+class EventSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = Event
+        fields = ('type', 'title', 'description', 'city', 'oid')

passfinder/recomendations/admin.py

@@ -0,0 +1,3 @@
+from django.contrib import admin
+
+# Register your models here.

passfinder/recomendations/api/serializers.py

@@ -0,0 +1,7 @@
+from rest_framework import serializers
+from passfinder.events.api.serializers import EventSerializer
+
+
+class TinderProceedSerializer(serializers.Serializer):
+    action = serializers.ChoiceField(['left', 'right'], write_only=True)
+    event = EventSerializer(read_only=True)

passfinder/recomendations/api/views.py

@@ -0,0 +1,26 @@
+from typing import Any
+from rest_framework import viewsets, mixins
+from rest_framework.request import Request
+from rest_framework.response import Response
+from passfinder.events.models import Event
+from passfinder.events.api.serializers import EventSerializer
+from random import choice
+from rest_framework.decorators import action
+from rest_framework.response import Response
+from .serializers import TinderProceedSerializer
+
+
+class TinderView(viewsets.GenericViewSet):
+    serializer_class = EventSerializer
+    model = Event
+    queryset = Event.objects.all()
+
+    @action(methods=['GET'], detail=False, serializer_class=EventSerializer)
+    def start(self, request: Request, *args: Any, **kwargs: Any):
+        event = EventSerializer(choice(Event.objects.all()))
+        return Response(data=event.data, status=200)
+    
+    @action(methods=['POST'], detail=True, serializer_class=TinderProceedSerializer)
+    def proceed(self, request: Request, *args: Any, **kwargs: Any):
+        event = EventSerializer(choice(Event.objects.all()))
+        return Response(data={'event': event.data}, status=200)

passfinder/recomendations/apps.py

@@ -0,0 +1,6 @@
+from django.apps import AppConfig
+
+
+class RecomendationsConfig(AppConfig):
+    default_auto_field = "django.db.models.BigAutoField"
+    name = "passfinder.recomendations"

passfinder/recomendations/migrations/0001_initial.py

@@ -0,0 +1,75 @@
+# Generated by Django 4.2.1 on 2023-05-21 10:36
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        ("events", "0011_remove_event_purchase_method_and_more"),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name="UserPreferences",
+            fields=[
+                (
+                    "id",
+                    models.BigAutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                (
+                    "preferred_concerts",
+                    models.ManyToManyField(
+                        related_name="preffered_users_concert", to="events.event"
+                    ),
+                ),
+                (
+                    "preffered_movies",
+                    models.ManyToManyField(
+                        related_name="preffered_user_movie", to="events.event"
+                    ),
+                ),
+                (
+                    "preffered_plays",
+                    models.ManyToManyField(
+                        related_name="preffered_user_play", to="events.event"
+                    ),
+                ),
+                (
+                    "unpreferred_concerts",
+                    models.ManyToManyField(
+                        related_name="unpreffered_users_concert", to="events.event"
+                    ),
+                ),
+                (
+                    "unpreffered_lays",
+                    models.ManyToManyField(
+                        related_name="unpreffered_users_play", to="events.event"
+                    ),
+                ),
+                (
+                    "unpreffered_movies",
+                    models.ManyToManyField(
+                        related_name="unpreffered_user_movie", to="events.event"
+                    ),
+                ),
+                (
+                    "user",
+                    models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
+                        to=settings.AUTH_USER_MODEL,
+                    ),
+                ),
+            ],
+        ),
+    ]

passfinder/recomendations/models.py

@@ -0,0 +1,16 @@
+from django.db import models
+from passfinder.users.models import User
+from passfinder.events.models import Event
+
+
+class UserPreferences(models.Model):
+    user = models.ForeignKey(User, on_delete=models.CASCADE)
+
+    preffered_plays = models.ManyToManyField(Event, related_name='preffered_user_play')
+    unpreffered_lays = models.ManyToManyField(Event, related_name='unpreffered_users_play')
+
+    preffered_movies = models.ManyToManyField(Event, related_name='preffered_user_movie')
+    unpreffered_movies = models.ManyToManyField(Event, related_name='unpreffered_user_movie')
+
+    preferred_concerts = models.ManyToManyField(Event, related_name='preffered_users_concert')
+    unpreferred_concerts = models.ManyToManyField(Event, related_name='unpreffered_users_concert')

passfinder/recomendations/service/mapping/mapping.py

@@ -0,0 +1,26 @@
+import pickle
+
+attraction_mapping = None
+cinema_mapping = None
+plays_mapping = None
+excursion_mapping = None
+concert_mapping = None
+
+with open('passfinder/recomendations/service/mapping/attractions.pickle', 'rb') as file:
+    attraction_mapping = pickle.load(file)
+
+
+with open('passfinder/recomendations/service/mapping/kino.pickle', 'rb') as file:
+    cinema_mapping = pickle.load(file)
+
+
+with open('passfinder/recomendations/service/mapping/spektakli.pickle', 'rb') as file:
+    plays_mapping = pickle.load(file)
+
+
+with open('passfinder/recomendations/service/mapping/excursii.pickle', 'rb') as file:
+    excursion_mapping = pickle.load(file)
+
+
+with open('passfinder/recomendations/service/mapping/concerts.pickle', 'rb') as file:
+    concert_mapping = pickle.load(file)

passfinder/recomendations/service/models/models.py

@@ -0,0 +1,22 @@
+from annoy import AnnoyIndex
+
+N_DIMENSIONAL = 768
+
+attracion_model = AnnoyIndex(N_DIMENSIONAL, 'angular')
+attracion_model.load('passfinder/recomendations/service/models/dost.ann')
+
+
+cinema_model = AnnoyIndex(N_DIMENSIONAL, 'angular')
+cinema_model.load('passfinder/recomendations/service/models/kino.ann')
+
+
+plays_model = AnnoyIndex(N_DIMENSIONAL, 'angular')
+plays_model.load('passfinder/recomendations/service/models/spektatli.ann')
+
+
+excursion_model = AnnoyIndex(N_DIMENSIONAL, 'angular')
+excursion_model.load('passfinder/recomendations/service/models/excursii.ann')
+
+
+concert_model = AnnoyIndex(N_DIMENSIONAL, 'angular')
+concert_model.load('passfinder/recomendations/service/models/concerts.ann')

passfinder/recomendations/service/service.py

@@ -0,0 +1,39 @@
+from annoy import AnnoyIndex
+from .mapping.mapping import *
+from .models.models import *
+from passfinder.events.models import Event
+
+
+def get_nearest_(instance_model, model_type, mapping, nearest_n, ml_model):
+    how_many = len(Event.objects.filter(type=model_type))
+
+    index = mapping.index(instance_model.oid)
+    nearest = ml_model.get_nns_by_item(index, len(mapping))
+
+    res = []
+    for i in range(how_many):
+        try:
+            res.append(Event.objects.get(oid=mapping[nearest[i]]))
+        except Event.DoesNotExist: ...
+        if len(res) == nearest_n: break
+    return res
+
+
+def nearest_attraction(attraction, nearest_n):
+    return get_nearest_(attraction, 'attraction', attraction_mapping, nearest_n, attracion_model)
+
+
+def nearest_movie(movie, nearest_n):
+    return get_nearest_(movie, 'movie', cinema_mapping, nearest_n, cinema_model)
+
+
+def nearest_plays(play, nearest_n):
+    return get_nearest_(play, 'play', plays_mapping, nearest_n, plays_model)
+
+
+def nearest_excursion(excursion, nearest_n):
+    return get_nearest_(excursion, 'excursion', excursion_mapping, nearest_n, excursion_model)
+
+
+def nearest_concert(concert, nearest_n):
+    return get_nearest_(concert, 'concert', concert_mapping, nearest_n, concert_model)

passfinder/recomendations/tests.py

@@ -0,0 +1,3 @@
+from django.test import TestCase
+
+# Create your tests here.

passfinder/recomendations/views.py

@@ -0,0 +1,3 @@
+from django.shortcuts import render
+
+# Create your views here.

passfinder/utils/choices.py

@@ -3,7 +3,7 @@
 from django.db.models.enums import ChoicesMeta
 
 
-def count_max_length(choices: Iterable | ChoicesMeta):
+def count_max_length(choices: any):
     if isinstance(choices, ChoicesMeta):
         return max([len(val) for val in choices.values])
     return max([len(val) for val, _ in choices])

poetry.lock

@@ -2805,5 +2805,5 @@ files = [
 
 [metadata]
 lock-version = "2.0"
-python-versions = "^3.11"
+python-versions = "^3.8"
 content-hash = "f28dac962f7703c39a58bd0f7640a1cc37af3dccd44f124e57e71d19d85278c0"

pyproject.toml

@@ -6,7 +6,7 @@ authors = ["Alexandr Karpov <alexandr.d.karpov@gmail.com>"]
 readme = "README.md"
 
 [tool.poetry.dependencies]
-python = "^3.11"
+python = "^3.8"
 psycopg2 = "^2.9.5"
 pytz = "^2022.7"
 psutil = "^5.9.4"

requirements.txt

@@ -0,0 +1,134 @@
+amqp==5.1.1 ; python_version >= "3.9" and python_version < "4.0"
+anyio==3.6.2 ; python_version >= "3.9" and python_version < "4.0"
+appnope==0.1.3 ; python_version >= "3.9" and python_version < "4.0" and sys_platform == "darwin"
+argon2-cffi-bindings==21.2.0 ; python_version >= "3.9" and python_version < "4.0"
+argon2-cffi==21.3.0 ; python_version >= "3.9" and python_version < "4.0"
+asgiref==3.6.0 ; python_version >= "3.9" and python_version < "4.0"
+astroid==2.15.5 ; python_version >= "3.9" and python_version < "4.0"
+asttokens==2.2.1 ; python_version >= "3.9" and python_version < "4.0"
+async-timeout==4.0.2 ; python_version >= "3.9" and python_full_version <= "3.9"
+attrs==23.1.0 ; python_version >= "3.9" and python_version < "4.0"
+backcall==0.2.0 ; python_version >= "3.9" and python_version < "4.0"
+billiard==3.6.4.0 ; python_version >= "3.9" and python_version < "4.0"
+black==22.12.0 ; python_version >= "3.9" and python_version < "4.0"
+celery==5.2.7 ; python_version >= "3.9" and python_version < "4.0"
+celery[redis]==5.2.7 ; python_version >= "3.9" and python_version < "4.0"
+certifi==2023.5.7 ; python_version >= "3.9" and python_version < "4.0"
+cffi==1.15.1 ; python_version >= "3.9" and python_version < "4.0"
+cfgv==3.3.1 ; python_version >= "3.9" and python_version < "4.0"
+charset-normalizer==3.1.0 ; python_version >= "3.9" and python_version < "4.0"
+click-didyoumean==0.3.0 ; python_version >= "3.9" and python_version < "4.0"
+click-plugins==1.1.1 ; python_version >= "3.9" and python_version < "4.0"
+click-repl==0.2.0 ; python_version >= "3.9" and python_version < "4.0"
+click==8.1.3 ; python_version >= "3.9" and python_version < "4.0"
+colorama==0.4.6 ; python_version >= "3.9" and python_version < "4.0" and sys_platform == "win32" or python_version >= "3.9" and python_version < "4.0" and platform_system == "Windows"
+coverage==7.2.5 ; python_version >= "3.9" and python_version < "4.0"
+cron-descriptor==1.3.0 ; python_version >= "3.9" and python_version < "4.0"
+decorator==5.1.1 ; python_version >= "3.9" and python_version < "4.0"
+dill==0.3.6 ; python_version >= "3.9" and python_version < "4.0"
+distlib==0.3.6 ; python_version >= "3.9" and python_version < "4.0"
+django-celery-beat==2.5.0 ; python_version >= "3.9" and python_version < "4.0"
+django-cors-headers==3.14.0 ; python_version >= "3.9" and python_version < "4.0"
+django-coverage-plugin==3.0.0 ; python_version >= "3.9" and python_version < "4.0"
+django-debug-toolbar==3.8.1 ; python_version >= "3.9" and python_version < "4.0"
+django-environ==0.9.0 ; python_version >= "3.9" and python_version < "4"
+django-extensions==3.2.1 ; python_version >= "3.9" and python_version < "4.0"
+django-ipware==5.0.0 ; python_version >= "3.9" and python_version < "4.0"
+django-location-field==2.7.0 ; python_version >= "3.9" and python_version < "4.0"
+django-model-utils==4.3.1 ; python_version >= "3.9" and python_version < "4.0"
+django-polymorphic==3.1.0 ; python_version >= "3.9" and python_version < "4.0"
+django-redis==5.2.0 ; python_version >= "3.9" and python_version < "4.0"
+django-structlog==4.1.1 ; python_version >= "3.9" and python_version < "4.0"
+django-stubs-ext==4.2.0 ; python_version >= "3.9" and python_version < "4.0"
+django-stubs==1.16.0 ; python_version >= "3.9" and python_version < "4.0"
+django-timezone-field==5.0 ; python_version >= "3.9" and python_version < "4.0"
+django==4.2.1 ; python_version >= "3.9" and python_version < "4.0"
+djangorestframework-stubs==1.10.0 ; python_version >= "3.9" and python_version < "4.0"
+djangorestframework==3.14.0 ; python_version >= "3.9" and python_version < "4.0"
+drf-spectacular==0.25.1 ; python_version >= "3.9" and python_version < "4.0"
+executing==1.2.0 ; python_version >= "3.9" and python_version < "4.0"
+factory-boy==3.2.1 ; python_version >= "3.9" and python_version < "4.0"
+faker==18.9.0 ; python_version >= "3.9" and python_version < "4.0"
+filelock==3.12.0 ; python_version >= "3.9" and python_version < "4.0"
+flake8-isort==6.0.0 ; python_version >= "3.9" and python_version < "4.0"
+flake8==6.0.0 ; python_version >= "3.9" and python_version < "4.0"
+flower==1.2.0 ; python_version >= "3.9" and python_version < "4.0"
+humanize==4.6.0 ; python_version >= "3.9" and python_version < "4.0"
+identify==2.5.24 ; python_version >= "3.9" and python_version < "4.0"
+idna==3.4 ; python_version >= "3.9" and python_version < "4.0"
+inflection==0.5.1 ; python_version >= "3.9" and python_version < "4.0"
+iniconfig==2.0.0 ; python_version >= "3.9" and python_version < "4.0"
+ipdb==0.13.13 ; python_version >= "3.9" and python_version < "4.0"
+ipython==8.13.2 ; python_version >= "3.9" and python_version < "4.0"
+isort==5.12.0 ; python_version >= "3.9" and python_version < "4.0"
+jedi==0.18.2 ; python_version >= "3.9" and python_version < "4.0"
+jsonschema==4.17.3 ; python_version >= "3.9" and python_version < "4.0"
+kombu==5.2.4 ; python_version >= "3.9" and python_version < "4.0"
+lazy-object-proxy==1.9.0 ; python_version >= "3.9" and python_version < "4.0"
+markupsafe==2.1.2 ; python_version >= "3.9" and python_version < "4.0"
+matplotlib-inline==0.1.6 ; python_version >= "3.9" and python_version < "4.0"
+mccabe==0.7.0 ; python_version >= "3.9" and python_version < "4.0"
+mypy-extensions==1.0.0 ; python_version >= "3.9" and python_version < "4.0"
+mypy==0.991 ; python_version >= "3.9" and python_version < "4.0"
+nodeenv==1.8.0 ; python_version >= "3.9" and python_version < "4.0"
+packaging==23.1 ; python_version >= "3.9" and python_version < "4.0"
+parso==0.8.3 ; python_version >= "3.9" and python_version < "4.0"
+pexpect==4.8.0 ; python_version >= "3.9" and python_version < "4.0" and sys_platform != "win32"
+pickleshare==0.7.5 ; python_version >= "3.9" and python_version < "4.0"
+pillow==9.5.0 ; python_version >= "3.9" and python_version < "4.0"
+platformdirs==3.5.1 ; python_version >= "3.9" and python_version < "4.0"
+pluggy==1.0.0 ; python_version >= "3.9" and python_version < "4.0"
+pre-commit==2.21.0 ; python_version >= "3.9" and python_version < "4.0"
+prometheus-client==0.16.0 ; python_version >= "3.9" and python_version < "4.0"
+prompt-toolkit==3.0.38 ; python_version >= "3.9" and python_version < "4.0"
+psutil==5.9.5 ; python_version >= "3.9" and python_version < "4.0"
+psycopg2==2.9.6 ; python_version >= "3.9" and python_version < "4.0"
+ptyprocess==0.7.0 ; python_version >= "3.9" and python_version < "4.0" and sys_platform != "win32"
+pure-eval==0.2.2 ; python_version >= "3.9" and python_version < "4.0"
+pycodestyle==2.10.0 ; python_version >= "3.9" and python_version < "4.0"
+pycparser==2.21 ; python_version >= "3.9" and python_version < "4.0"
+pyflakes==3.0.1 ; python_version >= "3.9" and python_version < "4.0"
+pygments==2.15.1 ; python_version >= "3.9" and python_version < "4.0"
+pylint-celery==0.3 ; python_version >= "3.9" and python_version < "4.0"
+pylint-django==2.5.3 ; python_version >= "3.9" and python_version < "4.0"
+pylint-plugin-utils==0.8.1 ; python_version >= "3.9" and python_version < "4.0"
+pylint==2.17.4 ; python_version >= "3.9" and python_version < "4.0"
+pyrsistent==0.19.3 ; python_version >= "3.9" and python_version < "4.0"
+pytest-django==4.5.2 ; python_version >= "3.9" and python_version < "4.0"
+pytest-sugar==0.9.7 ; python_version >= "3.9" and python_version < "4.0"
+pytest==7.3.1 ; python_version >= "3.9" and python_version < "4.0"
+python-crontab==2.7.1 ; python_version >= "3.9" and python_version < "4.0"
+python-dateutil==2.8.2 ; python_version >= "3.9" and python_version < "4.0"
+python-slugify==7.0.0 ; python_version >= "3.9" and python_version < "4.0"
+pytz==2022.7.1 ; python_version >= "3.9" and python_version < "4.0"
+pyyaml==6.0 ; python_version >= "3.9" and python_version < "4.0"
+redis==4.5.5 ; python_version >= "3.9" and python_version < "4.0"
+requests==2.30.0 ; python_version >= "3.9" and python_version < "4.0"
+sentry-sdk==1.23.1 ; python_version >= "3.9" and python_version < "4.0"
+setuptools==67.7.2 ; python_version >= "3.9" and python_version < "4.0"
+six==1.16.0 ; python_version >= "3.9" and python_version < "4.0"
+sniffio==1.3.0 ; python_version >= "3.9" and python_version < "4.0"
+sqlparse==0.4.4 ; python_version >= "3.9" and python_version < "4.0"
+stack-data==0.6.2 ; python_version >= "3.9" and python_version < "4.0"
+structlog==23.1.0 ; python_version >= "3.9" and python_version < "4.0"
+termcolor==2.3.0 ; python_version >= "3.9" and python_version < "4.0"
+text-unidecode==1.3 ; python_version >= "3.9" and python_version < "4.0"
+tomli==2.0.1 ; python_version >= "3.9" and python_version < "4.0"
+tornado==6.3.2 ; python_version >= "3.9" and python_version < "4.0"
+traitlets==5.9.0 ; python_version >= "3.9" and python_version < "4.0"
+types-pytz==2023.3.0.0 ; python_version >= "3.9" and python_version < "4.0"
+types-pyyaml==6.0.12.9 ; python_version >= "3.9" and python_version < "4.0"
+types-requests==2.30.0.0 ; python_version >= "3.9" and python_version < "4.0"
+types-urllib3==1.26.25.13 ; python_version >= "3.9" and python_version < "4.0"
+typing-extensions==4.5.0 ; python_version >= "3.9" and python_version < "4.0"
+tzdata==2023.3 ; python_version >= "3.9" and python_version < "4.0"
+uritemplate==4.1.1 ; python_version >= "3.9" and python_version < "4.0"
+urllib3==1.26.15 ; python_version >= "3.9" and python_version < "4.0"
+vine==5.0.0 ; python_version >= "3.9" and python_version < "4.0"
+virtualenv==20.23.0 ; python_version >= "3.9" and python_version < "4.0"
+watchdog==3.0.0 ; python_version >= "3.9" and python_version < "4.0"
+watchfiles==0.18.1 ; python_version >= "3.9" and python_version < "4.0"
+wcwidth==0.2.6 ; python_version >= "3.9" and python_version < "4.0"
+werkzeug[watchdog]==2.3.4 ; python_version >= "3.9" and python_version < "4.0"
+whitenoise==6.4.0 ; python_version >= "3.9" and python_version < "4.0"
+wrapt==1.15.0 ; python_version >= "3.9" and python_version < "4.0"