prompt: We are currently solving the following issue within our repository. Here is the issue text:
  --- BEGIN ISSUE ---
  Is possible translate example to same language
  
  
  --- END ISSUE ---
  
  Below are some code segments, each from a relevant file. One or more of these files may contain bugs.
  --- BEGIN FILES ---
  Path: `bothub/api/serializers/translate.py`
  Content:
  ```
  1 from rest_framework import serializers
  2 
  3 from django.utils.translation import gettext as _
  4 
  5 from bothub.common.models import RepositoryTranslatedExampleEntity
  6 from bothub.common.models import RepositoryTranslatedExample
  7 from bothub.common.models import RepositoryExample
  8 
  9 from ..validators import CanContributeInRepositoryTranslatedExampleValidator
  10 from ..validators import CanContributeInRepositoryExampleValidator
  11 from ..validators import TranslatedExampleEntitiesValidator
  12 
  13 
  14 class RepositoryTranslatedExampleEntitySeralizer(serializers.ModelSerializer):
  15     class Meta:
  16         model = RepositoryTranslatedExampleEntity
  17         fields = [
  18             'id',
  19             'repository_translated_example',
  20             'start',
  21             'end',
  22             'entity',
  23             'created_at',
  24             'value',
  25         ]
  26 
  27     repository_translated_example = serializers.PrimaryKeyRelatedField(
  28         queryset=RepositoryTranslatedExample.objects,
  29         validators=[
  30             CanContributeInRepositoryTranslatedExampleValidator(),
  31         ],
  32         help_text='Example translation ID')
  33     value = serializers.SerializerMethodField()
  34 
  35     def get_value(self, obj):
  36         return obj.value
  37 
  38 
  39 class RepositoryTranslatedExampleSerializer(serializers.ModelSerializer):
  40     class Meta:
  41         model = RepositoryTranslatedExample
  42         fields = [
  43             'id',
  44             'original_example',
  45             'from_language',
  46             'language',
  47             'text',
  48             'has_valid_entities',
  49             'entities',
  50             'created_at',
  51         ]
  52 
  53     original_example = serializers.PrimaryKeyRelatedField(
  54         queryset=RepositoryExample.objects,
  55         validators=[
  56             CanContributeInRepositoryExampleValidator(),
  57         ],
  58         help_text=_('Example\'s ID'))
  59     from_language = serializers.SerializerMethodField()
  60     has_valid_entities = serializers.SerializerMethodField()
  61     entities = RepositoryTranslatedExampleEntitySeralizer(
  62         many=True,
  63         read_only=True)
  64 
  65     def get_from_language(self, obj):
  66         return obj.original_example.repository_update.language
  67 
  68     def get_has_valid_entities(self, obj):
  69         return obj.has_valid_entities
  70 
  71 
  72 class NewRepositoryTranslatedExampleEntitySeralizer(
  73         serializers.ModelSerializer):
  74     class Meta:
  75         model = RepositoryTranslatedExampleEntity
  76         fields = [
  77             'start',
  78             'end',
  79             'entity',
  80         ]
  81 
  82 
  83 class NewRepositoryTranslatedExampleSerializer(serializers.ModelSerializer):
  84     class Meta:
  85         model = RepositoryTranslatedExample
  86         fields = [
  87             'id',
  88             'original_example',
  89             'language',
  90             'text',
  91             'has_valid_entities',
  92             'entities',
  93         ]
  94 
  95     def __init__(self, *args, **kwargs):
  96         super().__init__(*args, **kwargs)
  97         self.validators.append(TranslatedExampleEntitiesValidator())
  98 
  99     original_example = serializers.PrimaryKeyRelatedField(
  100         queryset=RepositoryExample.objects,
  101         validators=[
  102             CanContributeInRepositoryExampleValidator(),
  103         ],
  104         help_text=_('Example\'s ID'))
  105     has_valid_entities = serializers.SerializerMethodField()
  106     entities = NewRepositoryTranslatedExampleEntitySeralizer(
  107         many=True,
  108         style={'text_field': 'text'})
  109 
  110     def get_has_valid_entities(self, obj):
  111         return obj.has_valid_entities
  112 
  113     def create(self, validated_data):
  114         entities_data = validated_data.pop('entities')
  115 
  116         translated = self.Meta.model.objects.create(**validated_data)
  117         for entity_data in entities_data:
  118             RepositoryTranslatedExampleEntity.objects.create(
  119                 repository_translated_example=translated,
  120                 **entity_data)
  121         return translated
  122
  ```
  
  Path: `bothub/api/validators.py`
  Content:
  ```
  1 from django.utils.translation import gettext as _
  2 from rest_framework.exceptions import PermissionDenied
  3 from rest_framework.exceptions import ValidationError
  4 
  5 from bothub.common.models import RepositoryTranslatedExample
  6 
  7 
  8 class CanContributeInRepositoryValidator(object):
  9     def __call__(self, value):
  10         user_authorization = value.get_user_authorization(
  11             self.request.user)
  12         if not user_authorization.can_contribute:
  13             raise PermissionDenied(
  14                 _('You can\'t contribute in this repository'))
  15 
  16     def set_context(self, serializer):
  17         self.request = serializer.context.get('request')
  18 
  19 
  20 class CanContributeInRepositoryExampleValidator(object):
  21     def __call__(self, value):
  22         repository = value.repository_update.repository
  23         user_authorization = repository.get_user_authorization(
  24             self.request.user)
  25         if not user_authorization.can_contribute:
  26             raise PermissionDenied(
  27                 _('You can\'t contribute in this repository'))
  28 
  29     def set_context(self, serializer):
  30         self.request = serializer.context.get('request')
  31 
  32 
  33 class CanContributeInRepositoryTranslatedExampleValidator(object):
  34     def __call__(self, value):
  35         repository = value.original_example.repository_update.repository
  36         user_authorization = repository.get_user_authorization(
  37             self.request.user)
  38         if not user_authorization.can_contribute:
  39             raise PermissionDenied(
  40                 _('You can\'t contribute in this repository'))
  41 
  42     def set_context(self, serializer):
  43         self.request = serializer.context.get('request')
  44 
  45 
  46 class TranslatedExampleEntitiesValidator(object):
  47     def __call__(self, attrs):
  48         original_example = attrs.get('original_example')
  49         entities_valid = RepositoryTranslatedExample.same_entities_validator(
  50             list(map(lambda x: dict(x), attrs.get('entities'))),
  51             list(map(lambda x: x.to_dict, original_example.entities.all())))
  52         if not entities_valid:
  53             raise ValidationError({'entities': _('Invalid entities')})
  54
  ```
  
  Path: `setup.py`
  Content:
  ```
  1 from setuptools import setup, find_packages
  2 
  3 with open('requirements.txt') as fp:
  4     install_requires = fp.read()
  5 install_requires = list(
  6     filter(lambda x: len(x) > 0, install_requires.split('\n')))
  7 
  8 setup(
  9     name='bothub',
  10     version='1.7.2',
  11     description='bothub',
  12     packages=find_packages(),
  13     install_requires=install_requires,
  14     python_requires='>=3.6',
  15 )
  16
  ```
  --- 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()
  
  ```
  
golden_diff: diff --git a/bothub/api/serializers/translate.py b/bothub/api/serializers/translate.py
  --- a/bothub/api/serializers/translate.py
  +++ b/bothub/api/serializers/translate.py
  @@ -9,6 +9,7 @@
   from ..validators import CanContributeInRepositoryTranslatedExampleValidator
   from ..validators import CanContributeInRepositoryExampleValidator
   from ..validators import TranslatedExampleEntitiesValidator
  +from ..validators import TranslatedExampleLanguageValidator
   
   
   class RepositoryTranslatedExampleEntitySeralizer(serializers.ModelSerializer):
  @@ -95,6 +96,7 @@
       def __init__(self, *args, **kwargs):
           super().__init__(*args, **kwargs)
           self.validators.append(TranslatedExampleEntitiesValidator())
  +        self.validators.append(TranslatedExampleLanguageValidator())
   
       original_example = serializers.PrimaryKeyRelatedField(
           queryset=RepositoryExample.objects,
  diff --git a/bothub/api/validators.py b/bothub/api/validators.py
  --- a/bothub/api/validators.py
  +++ b/bothub/api/validators.py
  @@ -51,3 +51,11 @@
               list(map(lambda x: x.to_dict, original_example.entities.all())))
           if not entities_valid:
               raise ValidationError({'entities': _('Invalid entities')})
  +
  +
  +class TranslatedExampleLanguageValidator(object):
  +    def __call__(self, attrs):
  +        original_example = attrs.get('original_example')
  +        language = attrs.get('language')
  +        if original_example.repository_update.language == language:
  +            raise ValidationError({'language': _('Can\'t translate to same language')})
  diff --git a/setup.py b/setup.py
  --- a/setup.py
  +++ b/setup.py
  @@ -7,7 +7,7 @@
   
   setup(
       name='bothub',
  -    version='1.7.2',
  +    version='1.7.3',
       description='bothub',
       packages=find_packages(),
       install_requires=install_requires,
  
verification_info: {"golden_diff": "diff --git a/bothub/api/serializers/translate.py b/bothub/api/serializers/translate.py\n--- a/bothub/api/serializers/translate.py\n+++ b/bothub/api/serializers/translate.py\n@@ -9,6 +9,7 @@\n from ..validators import CanContributeInRepositoryTranslatedExampleValidator\n from ..validators import CanContributeInRepositoryExampleValidator\n from ..validators import TranslatedExampleEntitiesValidator\n+from ..validators import TranslatedExampleLanguageValidator\n \n \n class RepositoryTranslatedExampleEntitySeralizer(serializers.ModelSerializer):\n@@ -95,6 +96,7 @@\n     def __init__(self, *args, **kwargs):\n         super().__init__(*args, **kwargs)\n         self.validators.append(TranslatedExampleEntitiesValidator())\n+        self.validators.append(TranslatedExampleLanguageValidator())\n \n     original_example = serializers.PrimaryKeyRelatedField(\n         queryset=RepositoryExample.objects,\ndiff --git a/bothub/api/validators.py b/bothub/api/validators.py\n--- a/bothub/api/validators.py\n+++ b/bothub/api/validators.py\n@@ -51,3 +51,11 @@\n             list(map(lambda x: x.to_dict, original_example.entities.all())))\n         if not entities_valid:\n             raise ValidationError({'entities': _('Invalid entities')})\n+\n+\n+class TranslatedExampleLanguageValidator(object):\n+    def __call__(self, attrs):\n+        original_example = attrs.get('original_example')\n+        language = attrs.get('language')\n+        if original_example.repository_update.language == language:\n+            raise ValidationError({'language': _('Can\\'t translate to same language')})\ndiff --git a/setup.py b/setup.py\n--- a/setup.py\n+++ b/setup.py\n@@ -7,7 +7,7 @@\n \n setup(\n     name='bothub',\n-    version='1.7.2',\n+    version='1.7.3',\n     description='bothub',\n     packages=find_packages(),\n     install_requires=install_requires,\n", "issue": "Is possible translate example to same language\n\n", "before_files": [{"content": "from rest_framework import serializers\n\nfrom django.utils.translation import gettext as _\n\nfrom bothub.common.models import RepositoryTranslatedExampleEntity\nfrom bothub.common.models import RepositoryTranslatedExample\nfrom bothub.common.models import RepositoryExample\n\nfrom ..validators import CanContributeInRepositoryTranslatedExampleValidator\nfrom ..validators import CanContributeInRepositoryExampleValidator\nfrom ..validators import TranslatedExampleEntitiesValidator\n\n\nclass RepositoryTranslatedExampleEntitySeralizer(serializers.ModelSerializer):\n    class Meta:\n        model = RepositoryTranslatedExampleEntity\n        fields = [\n            'id',\n            'repository_translated_example',\n            'start',\n            'end',\n            'entity',\n            'created_at',\n            'value',\n        ]\n\n    repository_translated_example = serializers.PrimaryKeyRelatedField(\n        queryset=RepositoryTranslatedExample.objects,\n        validators=[\n            CanContributeInRepositoryTranslatedExampleValidator(),\n        ],\n        help_text='Example translation ID')\n    value = serializers.SerializerMethodField()\n\n    def get_value(self, obj):\n        return obj.value\n\n\nclass RepositoryTranslatedExampleSerializer(serializers.ModelSerializer):\n    class Meta:\n        model = RepositoryTranslatedExample\n        fields = [\n            'id',\n            'original_example',\n            'from_language',\n            'language',\n            'text',\n            'has_valid_entities',\n            'entities',\n            'created_at',\n        ]\n\n    original_example = serializers.PrimaryKeyRelatedField(\n        queryset=RepositoryExample.objects,\n        validators=[\n            CanContributeInRepositoryExampleValidator(),\n        ],\n        help_text=_('Example\\'s ID'))\n    from_language = serializers.SerializerMethodField()\n    has_valid_entities = serializers.SerializerMethodField()\n    entities = RepositoryTranslatedExampleEntitySeralizer(\n        many=True,\n        read_only=True)\n\n    def get_from_language(self, obj):\n        return obj.original_example.repository_update.language\n\n    def get_has_valid_entities(self, obj):\n        return obj.has_valid_entities\n\n\nclass NewRepositoryTranslatedExampleEntitySeralizer(\n        serializers.ModelSerializer):\n    class Meta:\n        model = RepositoryTranslatedExampleEntity\n        fields = [\n            'start',\n            'end',\n            'entity',\n        ]\n\n\nclass NewRepositoryTranslatedExampleSerializer(serializers.ModelSerializer):\n    class Meta:\n        model = RepositoryTranslatedExample\n        fields = [\n            'id',\n            'original_example',\n            'language',\n            'text',\n            'has_valid_entities',\n            'entities',\n        ]\n\n    def __init__(self, *args, **kwargs):\n        super().__init__(*args, **kwargs)\n        self.validators.append(TranslatedExampleEntitiesValidator())\n\n    original_example = serializers.PrimaryKeyRelatedField(\n        queryset=RepositoryExample.objects,\n        validators=[\n            CanContributeInRepositoryExampleValidator(),\n        ],\n        help_text=_('Example\\'s ID'))\n    has_valid_entities = serializers.SerializerMethodField()\n    entities = NewRepositoryTranslatedExampleEntitySeralizer(\n        many=True,\n        style={'text_field': 'text'})\n\n    def get_has_valid_entities(self, obj):\n        return obj.has_valid_entities\n\n    def create(self, validated_data):\n        entities_data = validated_data.pop('entities')\n\n        translated = self.Meta.model.objects.create(**validated_data)\n        for entity_data in entities_data:\n            RepositoryTranslatedExampleEntity.objects.create(\n                repository_translated_example=translated,\n                **entity_data)\n        return translated\n", "path": "bothub/api/serializers/translate.py"}, {"content": "from django.utils.translation import gettext as _\nfrom rest_framework.exceptions import PermissionDenied\nfrom rest_framework.exceptions import ValidationError\n\nfrom bothub.common.models import RepositoryTranslatedExample\n\n\nclass CanContributeInRepositoryValidator(object):\n    def __call__(self, value):\n        user_authorization = value.get_user_authorization(\n            self.request.user)\n        if not user_authorization.can_contribute:\n            raise PermissionDenied(\n                _('You can\\'t contribute in this repository'))\n\n    def set_context(self, serializer):\n        self.request = serializer.context.get('request')\n\n\nclass CanContributeInRepositoryExampleValidator(object):\n    def __call__(self, value):\n        repository = value.repository_update.repository\n        user_authorization = repository.get_user_authorization(\n            self.request.user)\n        if not user_authorization.can_contribute:\n            raise PermissionDenied(\n                _('You can\\'t contribute in this repository'))\n\n    def set_context(self, serializer):\n        self.request = serializer.context.get('request')\n\n\nclass CanContributeInRepositoryTranslatedExampleValidator(object):\n    def __call__(self, value):\n        repository = value.original_example.repository_update.repository\n        user_authorization = repository.get_user_authorization(\n            self.request.user)\n        if not user_authorization.can_contribute:\n            raise PermissionDenied(\n                _('You can\\'t contribute in this repository'))\n\n    def set_context(self, serializer):\n        self.request = serializer.context.get('request')\n\n\nclass TranslatedExampleEntitiesValidator(object):\n    def __call__(self, attrs):\n        original_example = attrs.get('original_example')\n        entities_valid = RepositoryTranslatedExample.same_entities_validator(\n            list(map(lambda x: dict(x), attrs.get('entities'))),\n            list(map(lambda x: x.to_dict, original_example.entities.all())))\n        if not entities_valid:\n            raise ValidationError({'entities': _('Invalid entities')})\n", "path": "bothub/api/validators.py"}, {"content": "from setuptools import setup, find_packages\n\nwith open('requirements.txt') as fp:\n    install_requires = fp.read()\ninstall_requires = list(\n    filter(lambda x: len(x) > 0, install_requires.split('\\n')))\n\nsetup(\n    name='bothub',\n    version='1.7.2',\n    description='bothub',\n    packages=find_packages(),\n    install_requires=install_requires,\n    python_requires='>=3.6',\n)\n", "path": "setup.py"}], "after_files": [{"content": "from rest_framework import serializers\n\nfrom django.utils.translation import gettext as _\n\nfrom bothub.common.models import RepositoryTranslatedExampleEntity\nfrom bothub.common.models import RepositoryTranslatedExample\nfrom bothub.common.models import RepositoryExample\n\nfrom ..validators import CanContributeInRepositoryTranslatedExampleValidator\nfrom ..validators import CanContributeInRepositoryExampleValidator\nfrom ..validators import TranslatedExampleEntitiesValidator\nfrom ..validators import TranslatedExampleLanguageValidator\n\n\nclass RepositoryTranslatedExampleEntitySeralizer(serializers.ModelSerializer):\n    class Meta:\n        model = RepositoryTranslatedExampleEntity\n        fields = [\n            'id',\n            'repository_translated_example',\n            'start',\n            'end',\n            'entity',\n            'created_at',\n            'value',\n        ]\n\n    repository_translated_example = serializers.PrimaryKeyRelatedField(\n        queryset=RepositoryTranslatedExample.objects,\n        validators=[\n            CanContributeInRepositoryTranslatedExampleValidator(),\n        ],\n        help_text='Example translation ID')\n    value = serializers.SerializerMethodField()\n\n    def get_value(self, obj):\n        return obj.value\n\n\nclass RepositoryTranslatedExampleSerializer(serializers.ModelSerializer):\n    class Meta:\n        model = RepositoryTranslatedExample\n        fields = [\n            'id',\n            'original_example',\n            'from_language',\n            'language',\n            'text',\n            'has_valid_entities',\n            'entities',\n            'created_at',\n        ]\n\n    original_example = serializers.PrimaryKeyRelatedField(\n        queryset=RepositoryExample.objects,\n        validators=[\n            CanContributeInRepositoryExampleValidator(),\n        ],\n        help_text=_('Example\\'s ID'))\n    from_language = serializers.SerializerMethodField()\n    has_valid_entities = serializers.SerializerMethodField()\n    entities = RepositoryTranslatedExampleEntitySeralizer(\n        many=True,\n        read_only=True)\n\n    def get_from_language(self, obj):\n        return obj.original_example.repository_update.language\n\n    def get_has_valid_entities(self, obj):\n        return obj.has_valid_entities\n\n\nclass NewRepositoryTranslatedExampleEntitySeralizer(\n        serializers.ModelSerializer):\n    class Meta:\n        model = RepositoryTranslatedExampleEntity\n        fields = [\n            'start',\n            'end',\n            'entity',\n        ]\n\n\nclass NewRepositoryTranslatedExampleSerializer(serializers.ModelSerializer):\n    class Meta:\n        model = RepositoryTranslatedExample\n        fields = [\n            'id',\n            'original_example',\n            'language',\n            'text',\n            'has_valid_entities',\n            'entities',\n        ]\n\n    def __init__(self, *args, **kwargs):\n        super().__init__(*args, **kwargs)\n        self.validators.append(TranslatedExampleEntitiesValidator())\n        self.validators.append(TranslatedExampleLanguageValidator())\n\n    original_example = serializers.PrimaryKeyRelatedField(\n        queryset=RepositoryExample.objects,\n        validators=[\n            CanContributeInRepositoryExampleValidator(),\n        ],\n        help_text=_('Example\\'s ID'))\n    has_valid_entities = serializers.SerializerMethodField()\n    entities = NewRepositoryTranslatedExampleEntitySeralizer(\n        many=True,\n        style={'text_field': 'text'})\n\n    def get_has_valid_entities(self, obj):\n        return obj.has_valid_entities\n\n    def create(self, validated_data):\n        entities_data = validated_data.pop('entities')\n\n        translated = self.Meta.model.objects.create(**validated_data)\n        for entity_data in entities_data:\n            RepositoryTranslatedExampleEntity.objects.create(\n                repository_translated_example=translated,\n                **entity_data)\n        return translated\n", "path": "bothub/api/serializers/translate.py"}, {"content": "from django.utils.translation import gettext as _\nfrom rest_framework.exceptions import PermissionDenied\nfrom rest_framework.exceptions import ValidationError\n\nfrom bothub.common.models import RepositoryTranslatedExample\n\n\nclass CanContributeInRepositoryValidator(object):\n    def __call__(self, value):\n        user_authorization = value.get_user_authorization(\n            self.request.user)\n        if not user_authorization.can_contribute:\n            raise PermissionDenied(\n                _('You can\\'t contribute in this repository'))\n\n    def set_context(self, serializer):\n        self.request = serializer.context.get('request')\n\n\nclass CanContributeInRepositoryExampleValidator(object):\n    def __call__(self, value):\n        repository = value.repository_update.repository\n        user_authorization = repository.get_user_authorization(\n            self.request.user)\n        if not user_authorization.can_contribute:\n            raise PermissionDenied(\n                _('You can\\'t contribute in this repository'))\n\n    def set_context(self, serializer):\n        self.request = serializer.context.get('request')\n\n\nclass CanContributeInRepositoryTranslatedExampleValidator(object):\n    def __call__(self, value):\n        repository = value.original_example.repository_update.repository\n        user_authorization = repository.get_user_authorization(\n            self.request.user)\n        if not user_authorization.can_contribute:\n            raise PermissionDenied(\n                _('You can\\'t contribute in this repository'))\n\n    def set_context(self, serializer):\n        self.request = serializer.context.get('request')\n\n\nclass TranslatedExampleEntitiesValidator(object):\n    def __call__(self, attrs):\n        original_example = attrs.get('original_example')\n        entities_valid = RepositoryTranslatedExample.same_entities_validator(\n            list(map(lambda x: dict(x), attrs.get('entities'))),\n            list(map(lambda x: x.to_dict, original_example.entities.all())))\n        if not entities_valid:\n            raise ValidationError({'entities': _('Invalid entities')})\n\n\nclass TranslatedExampleLanguageValidator(object):\n    def __call__(self, attrs):\n        original_example = attrs.get('original_example')\n        language = attrs.get('language')\n        if original_example.repository_update.language == language:\n            raise ValidationError({'language': _('Can\\'t translate to same language')})\n", "path": "bothub/api/validators.py"}, {"content": "from setuptools import setup, find_packages\n\nwith open('requirements.txt') as fp:\n    install_requires = fp.read()\ninstall_requires = list(\n    filter(lambda x: len(x) > 0, install_requires.split('\\n')))\n\nsetup(\n    name='bothub',\n    version='1.7.3',\n    description='bothub',\n    packages=find_packages(),\n    install_requires=install_requires,\n    python_requires='>=3.6',\n)\n", "path": "setup.py"}]}