We are currently solving the following issue within our repository. Here is the issue text:
--- BEGIN ISSUE ---
Add a feature to show the authentication token to the user on the MyProfile Page
**Deliverables:**

- [x] Add API endpoint to fetch or create (if doesn't exists) the token from database.

- [x] Add Frontend with features to show, copy and download the token in JSON format


--- END ISSUE ---

Below are some code segments, each from a relevant file. One or more of these files may contain bugs.
--- BEGIN FILES ---
Path: `apps/accounts/urls.py`
Content:
```
1 from django.conf.urls import url
2 
3 from . import views
4 
5 urlpatterns = [
6 
7     url(r'^user/disable$', views.disable_user, name='disable_user'),
8 
9 ]
10
```

Path: `apps/accounts/views.py`
Content:
```
1 from django.contrib.auth import logout
2 
3 from rest_framework.response import Response
4 from rest_framework import permissions, status
5 from rest_framework.decorators import (api_view,
6                                        authentication_classes,
7                                        permission_classes,)
8 from rest_framework_expiring_authtoken.authentication import (ExpiringTokenAuthentication,)
9 
10 
11 @api_view(['POST'])
12 @permission_classes((permissions.IsAuthenticated,))
13 @authentication_classes((ExpiringTokenAuthentication,))
14 def disable_user(request):
15 
16     user = request.user
17     user.is_active = False
18     user.save()
19     logout(request)
20     return Response(status=status.HTTP_200_OK)
21
```
--- END FILES ---

Please first localize the bug based on the issue statement, and then generate a patch according to the `git diff` format fenced by three backticks.

Here is an example:

```diff
diff --git a/examples/server_async.py b/examples/server_async.py
--- a/examples/server_async.py
+++ b/examples/server_async.py
@@ -313,4 +313,4 @@
 
 
 if __name__ == "__main__":
-    asyncio.run(run_async_server("."), debug=True)
+    asyncio.run(run_async_server(), debug=True)
diff --git a/examples/server_sync.py b/examples/server_sync.py
--- a/examples/server_sync.py
+++ b/examples/server_sync.py
@@ -313,5 +313,5 @@
 
 
 if __name__ == "__main__":
-    server = run_sync_server(".")
+    server = run_sync_server()
     server.shutdown()

```

diff --git a/apps/accounts/urls.py b/apps/accounts/urls.py
--- a/apps/accounts/urls.py
+++ b/apps/accounts/urls.py
@@ -5,5 +5,6 @@
 urlpatterns = [
 
     url(r'^user/disable$', views.disable_user, name='disable_user'),
+    url(r'^user/get_auth_token$', views.get_auth_token, name='get_auth_token'),
 
 ]
diff --git a/apps/accounts/views.py b/apps/accounts/views.py
--- a/apps/accounts/views.py
+++ b/apps/accounts/views.py
@@ -1,12 +1,18 @@
 from django.contrib.auth import logout
+from django.contrib.auth.models import User
 
+from rest_framework.authtoken.models import Token
 from rest_framework.response import Response
 from rest_framework import permissions, status
 from rest_framework.decorators import (api_view,
                                        authentication_classes,
-                                       permission_classes,)
+                                       permission_classes,
+                                       throttle_classes,)
+from rest_framework.throttling import UserRateThrottle
 from rest_framework_expiring_authtoken.authentication import (ExpiringTokenAuthentication,)
 
+from .permissions import HasVerifiedEmail
+
 
 @api_view(['POST'])
 @permission_classes((permissions.IsAuthenticated,))
@@ -18,3 +24,24 @@
     user.save()
     logout(request)
     return Response(status=status.HTTP_200_OK)
+
+
+@throttle_classes([UserRateThrottle])
+@api_view(['GET'])
+@permission_classes((permissions.IsAuthenticated, HasVerifiedEmail))
+@authentication_classes((ExpiringTokenAuthentication,))
+def get_auth_token(request):
+    try:
+        user = User.objects.get(email=request.user.email)
+    except User.DoesNotExist:
+        response_data = {"error": "This User account doesn't exist."}
+        Response(response_data, status.HTTP_404_NOT_FOUND)
+
+    try:
+        token = Token.objects.get(user=user)
+    except Token.DoesNotExist:
+        token = Token.objects.create(user=user)
+        token.save()
+
+    response_data = {"token": "{}".format(token)}
+    return Response(response_data, status=status.HTTP_200_OK)

{"golden_diff": "diff --git a/apps/accounts/urls.py b/apps/accounts/urls.py\n--- a/apps/accounts/urls.py\n+++ b/apps/accounts/urls.py\n@@ -5,5 +5,6 @@\n urlpatterns = [\n \n     url(r'^user/disable$', views.disable_user, name='disable_user'),\n+    url(r'^user/get_auth_token$', views.get_auth_token, name='get_auth_token'),\n \n ]\ndiff --git a/apps/accounts/views.py b/apps/accounts/views.py\n--- a/apps/accounts/views.py\n+++ b/apps/accounts/views.py\n@@ -1,12 +1,18 @@\n from django.contrib.auth import logout\n+from django.contrib.auth.models import User\n \n+from rest_framework.authtoken.models import Token\n from rest_framework.response import Response\n from rest_framework import permissions, status\n from rest_framework.decorators import (api_view,\n                                        authentication_classes,\n-                                       permission_classes,)\n+                                       permission_classes,\n+                                       throttle_classes,)\n+from rest_framework.throttling import UserRateThrottle\n from rest_framework_expiring_authtoken.authentication import (ExpiringTokenAuthentication,)\n \n+from .permissions import HasVerifiedEmail\n+\n \n @api_view(['POST'])\n @permission_classes((permissions.IsAuthenticated,))\n@@ -18,3 +24,24 @@\n     user.save()\n     logout(request)\n     return Response(status=status.HTTP_200_OK)\n+\n+\n+@throttle_classes([UserRateThrottle])\n+@api_view(['GET'])\n+@permission_classes((permissions.IsAuthenticated, HasVerifiedEmail))\n+@authentication_classes((ExpiringTokenAuthentication,))\n+def get_auth_token(request):\n+    try:\n+        user = User.objects.get(email=request.user.email)\n+    except User.DoesNotExist:\n+        response_data = {\"error\": \"This User account doesn't exist.\"}\n+        Response(response_data, status.HTTP_404_NOT_FOUND)\n+\n+    try:\n+        token = Token.objects.get(user=user)\n+    except Token.DoesNotExist:\n+        token = Token.objects.create(user=user)\n+        token.save()\n+\n+    response_data = {\"token\": \"{}\".format(token)}\n+    return Response(response_data, status=status.HTTP_200_OK)\n", "issue": "Add a feature to show the authentication token to the user on the MyProfile Page\n**Deliverables:**\r\n\r\n- [x] Add API endpoint to fetch or create (if doesn't exists) the token from database.\r\n\r\n- [x] Add Frontend with features to show, copy and download the token in JSON format\r\n\n", "before_files": [{"content": "from django.conf.urls import url\n\nfrom . import views\n\nurlpatterns = [\n\n    url(r'^user/disable$', views.disable_user, name='disable_user'),\n\n]\n", "path": "apps/accounts/urls.py"}, {"content": "from django.contrib.auth import logout\n\nfrom rest_framework.response import Response\nfrom rest_framework import permissions, status\nfrom rest_framework.decorators import (api_view,\n                                       authentication_classes,\n                                       permission_classes,)\nfrom rest_framework_expiring_authtoken.authentication import (ExpiringTokenAuthentication,)\n\n\n@api_view(['POST'])\n@permission_classes((permissions.IsAuthenticated,))\n@authentication_classes((ExpiringTokenAuthentication,))\ndef disable_user(request):\n\n    user = request.user\n    user.is_active = False\n    user.save()\n    logout(request)\n    return Response(status=status.HTTP_200_OK)\n", "path": "apps/accounts/views.py"}], "after_files": [{"content": "from django.conf.urls import url\n\nfrom . import views\n\nurlpatterns = [\n\n    url(r'^user/disable$', views.disable_user, name='disable_user'),\n    url(r'^user/get_auth_token$', views.get_auth_token, name='get_auth_token'),\n\n]\n", "path": "apps/accounts/urls.py"}, {"content": "from django.contrib.auth import logout\nfrom django.contrib.auth.models import User\n\nfrom rest_framework.authtoken.models import Token\nfrom rest_framework.response import Response\nfrom rest_framework import permissions, status\nfrom rest_framework.decorators import (api_view,\n                                       authentication_classes,\n                                       permission_classes,\n                                       throttle_classes,)\nfrom rest_framework.throttling import UserRateThrottle\nfrom rest_framework_expiring_authtoken.authentication import (ExpiringTokenAuthentication,)\n\nfrom .permissions import HasVerifiedEmail\n\n\n@api_view(['POST'])\n@permission_classes((permissions.IsAuthenticated,))\n@authentication_classes((ExpiringTokenAuthentication,))\ndef disable_user(request):\n\n    user = request.user\n    user.is_active = False\n    user.save()\n    logout(request)\n    return Response(status=status.HTTP_200_OK)\n\n\n@throttle_classes([UserRateThrottle])\n@api_view(['GET'])\n@permission_classes((permissions.IsAuthenticated, HasVerifiedEmail))\n@authentication_classes((ExpiringTokenAuthentication,))\ndef get_auth_token(request):\n    try:\n        user = User.objects.get(email=request.user.email)\n    except User.DoesNotExist:\n        response_data = {\"error\": \"This User account doesn't exist.\"}\n        Response(response_data, status.HTTP_404_NOT_FOUND)\n\n    try:\n        token = Token.objects.get(user=user)\n    except Token.DoesNotExist:\n        token = Token.objects.create(user=user)\n        token.save()\n\n    response_data = {\"token\": \"{}\".format(token)}\n    return Response(response_data, status=status.HTTP_200_OK)\n", "path": "apps/accounts/views.py"}]}