Django+；博托+；Python 3

如何在EC2 Amazon Linux上使用Python3将Django上传的文件存储在S3上？ 如果不能，如果使用ELB，如何在2个EC2实例之间共享上载的文件

我尝试使用django-storages-py3+boto#py3kport，但它不起作用，当我尝试上载文件时，我遇到一个异常：

string预期字节给定

更新：

这就是我使用django-storages-py3+boto#py3kport的方式

fd-S3BOTOSTRAGEFILE:上传STG/a6d2532d-34c9-4793-9d43-e9a3e475fc6f.png

文件-InMemoryUploadedFile:1.png（image/png）

回溯

Environment:


Request Method: POST
Request URL: http://---/items/Tpp/create/

Django Version: 1.6.1
Python Version: 3.3.3
Installed Applications:
('django.contrib.admin',
 'haystack',
 'django.contrib.auth',
 'django.contrib.contenttypes',
 'django.contrib.sessions',
 'django.contrib.messages',
 'django.contrib.staticfiles',
 'django.contrib.sites',
 'modeltranslation',
 'south',
 'core',
 'storages',
 'appl')
Installed Middleware:
('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',
 'tpp.SiteUrlMiddleWare.SiteUrlMiddleWare')


Traceback:
File "/usr/local/bin/test/lib/python3.3/site-packages/django/core/handlers/base.py" in get_response
  114.                     response = wrapped_callback(request, *callback_args, **callback_kwargs)
File "/var/www/html/tpp/tppcenter/views.py" in get_item_form
  95.             com = form.save(request.user)
File "/var/www/html/tpp/tppcenter/forms.py" in save
  212.                 self._save_file(self.fields[title].initial, title, path_to_images)
File "/var/www/html/tpp/tppcenter/forms.py" in _save_file
  239.             fd.write(chunk)
File "/usr/local/bin/test/lib/python3.3/site-packages/django_storages-1.1.8-py3.3.egg/storages/backends/s3boto.py" in write
  161.         return super(S3BotoStorageFile, self).write(*args, **kwargs)

Exception Type: TypeError at /items/Tpp/create/
Exception Value: string argument expected, got 'bytes'

使用Django管理员上传：

Environment:


Request Method: POST
Request URL: http://----/admin/core/user/1/

Django Version: 1.6.1
Python Version: 3.3.3
Installed Applications:
('django.contrib.admin',
 'haystack',
 'django.contrib.auth',
 'django.contrib.contenttypes',
 'django.contrib.sessions',
 'django.contrib.messages',
 'django.contrib.staticfiles',
 'django.contrib.sites',
 'modeltranslation',
 'south',
 'core',
 'storages',
 'appl')
Installed Middleware:
('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',
 'tpp.SiteUrlMiddleWare.SiteUrlMiddleWare')


Traceback:
File "/usr/local/bin/test/lib/python3.3/site-packages/django/core/handlers/base.py" in get_response
  114.                     response = wrapped_callback(request, *callback_args, **callback_kwargs)
File "/usr/local/bin/test/lib/python3.3/site-packages/django/contrib/admin/options.py" in wrapper
  432.                 return self.admin_site.admin_view(view)(*args, **kwargs)
File "/usr/local/bin/test/lib/python3.3/site-packages/django/utils/decorators.py" in _wrapped_view
  99.                     response = view_func(request, *args, **kwargs)
File "/usr/local/bin/test/lib/python3.3/site-packages/django/views/decorators/cache.py" in _wrapped_view_func
  52.         response = view_func(request, *args, **kwargs)
File "/usr/local/bin/test/lib/python3.3/site-packages/django/contrib/admin/sites.py" in inner
  198.             return view(request, *args, **kwargs)
File "/usr/local/bin/test/lib/python3.3/site-packages/django/utils/decorators.py" in _wrapper
  29.             return bound_func(*args, **kwargs)
File "/usr/local/bin/test/lib/python3.3/site-packages/django/utils/decorators.py" in _wrapped_view
  99.                     response = view_func(request, *args, **kwargs)
File "/usr/local/bin/test/lib/python3.3/site-packages/django/utils/decorators.py" in bound_func
  25.                 return func(self, *args2, **kwargs2)
File "/usr/local/bin/test/lib/python3.3/site-packages/django/db/transaction.py" in inner
  339.                 return func(*args, **kwargs)
File "/usr/local/bin/test/lib/python3.3/site-packages/django/contrib/admin/options.py" in change_view
  1230.                 self.save_model(request, new_object, form, True)
File "/usr/local/bin/test/lib/python3.3/site-packages/django/contrib/admin/options.py" in save_model
  860.         obj.save()
File "/usr/local/bin/test/lib/python3.3/site-packages/django/db/models/base.py" in save
  545.                        force_update=force_update, update_fields=update_fields)
File "/usr/local/bin/test/lib/python3.3/site-packages/django/db/models/base.py" in save_base
  573.             updated = self._save_table(raw, cls, force_insert, force_update, using, update_fields)
File "/usr/local/bin/test/lib/python3.3/site-packages/django/db/models/base.py" in _save_table
  632.                       for f in non_pks]
File "/usr/local/bin/test/lib/python3.3/site-packages/django/db/models/base.py" in <listcomp>
  632.                       for f in non_pks]
File "/usr/local/bin/test/lib/python3.3/site-packages/django/db/models/fields/files.py" in pre_save
  252.             file.save(file.name, file, save=False)
File "/usr/local/bin/test/lib/python3.3/site-packages/django/db/models/fields/files.py" in save
  86.         self.name = self.storage.save(name, content)
File "/usr/local/bin/test/lib/python3.3/site-packages/django/core/files/storage.py" in save
  49.         name = self._save(name, content)
File "/usr/local/bin/test/lib/python3.3/site-packages/django_storages-1.1.8-py3.3.egg/storages/backends/s3boto.py" in _save
  392.         self._save_content(key, content, headers=headers)
File "/usr/local/bin/test/lib/python3.3/site-packages/django_storages-1.1.8-py3.3.egg/storages/backends/s3boto.py" in _save_content
  403.                                    rewind=True, **kwargs)
File "/usr/local/bin/test/src/boto/build/lib/boto/s3/key.py" in set_contents_from_file
  1241.                            chunked_transfer=chunked_transfer, size=size)
File "/usr/local/bin/test/src/boto/build/lib/boto/s3/key.py" in send_file
  726.                                  chunked_transfer=chunked_transfer, size=size)
File "/usr/local/bin/test/src/boto/build/lib/boto/s3/key.py" in _send_file_internal
  893.         if self.base64md5:
File "/usr/local/bin/test/src/boto/build/lib/boto/s3/key.py" in _get_base64md5
  177.             return binascii.b2a_base64(self.local_hashes['md5']).rstrip('\n')

Exception Type: TypeError at /admin/core/user/1/
Exception Value: Type str doesn't support the buffer API

环境：
申请方式：邮寄
请求URL:http://----/admin/core/user/1/
Django版本：1.6.1
Python版本：3.3.3
已安装的应用程序：
（“django.contrib.admin”，
“干草堆”，
“django.contrib.auth”，
“django.contrib.contenttypes”，
“django.contrib.sessions”，
“django.contrib.messages”，
“django.contrib.staticfiles”，
“django.contrib.sites”，
“模型翻译”，
“南方”，
“核心”，
"仓库",，
"appl")
已安装的中间件：
（'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.xFrameOptions中间件'，
'tpp.SiteUrlMiddleWare.SiteUrlMiddleWare'）
回溯：
get_响应中的文件“/usr/local/bin/test/lib/python3.3/site packages/django/core/handlers/base.py”
114响应=包装的回调（请求，*回调参数，**回调参数）
包装器中的文件“/usr/local/bin/test/lib/python3.3/site packages/django/contrib/admin/options.py”
432返回self.admin\u site.admin\u视图（视图）（*args，**kwargs）
视图中的文件“/usr/local/bin/test/lib/python3.3/site packages/django/utils/decorators.py”
99响应=查看功能（请求，*args，**kwargs）
文件“/usr/local/bin/test/lib/python3.3/site packages/django/views/decorators/cache.py”
52响应=查看功能（请求，*args，**kwargs）
文件“/usr/local/bin/test/lib/python3.3/site packages/django/contrib/admin/sites.py”
198返回视图（请求、*args、**kwargs）
包装器中的文件“/usr/local/bin/test/lib/python3.3/site packages/django/utils/decorators.py”
29返回边界函数（*args，**kwargs）
视图中的文件“/usr/local/bin/test/lib/python3.3/site packages/django/utils/decorators.py”
99响应=查看功能（请求，*args，**kwargs）
绑定函数中的文件“/usr/local/bin/test/lib/python3.3/site packages/django/utils/decorators.py”
25返回函数（self，*args2，**kwargs2）
文件“/usr/local/bin/test/lib/python3.3/site packages/django/db/transaction.py”
339返回函数（*args，**kwargs）
更改视图中的文件“/usr/local/bin/test/lib/python3.3/site packages/django/contrib/admin/options.py”
1230self.save_模型（请求、新_对象、表单、True）
save_模型中的文件“/usr/local/bin/test/lib/python3.3/site packages/django/contrib/admin/options.py”
860obj.save（）
保存中的文件“/usr/local/bin/test/lib/python3.3/site packages/django/db/models/base.py”
545强制更新=强制更新，更新字段=更新字段）
save_base中的文件“/usr/local/bin/test/lib/python3.3/site packages/django/db/models/base.py”
573更新=自我。保存表格（原始、cls、强制插入、强制更新、使用、更新字段）
保存表格中的文件“/usr/local/bin/test/lib/python3.3/site packages/django/db/models/base.py”
632非大学pks中的f]
文件“/usr/local/bin/test/lib/python3.3/site packages/django/db/models/base.py”
632非大学pks中的f]
pre_save中的文件“/usr/local/bin/test/lib/python3.3/site packages/django/db/models/fields/files.py”
252file.save（file.name，file，save=False）
保存中的文件“/usr/local/bin/test/lib/python3.3/site packages/django/db/models/fields/files.py”
86self.name=self.storage.save（名称、内容）
保存中的文件“/usr/local/bin/test/lib/python3.3/site packages/django/core/files/storage.py”
49name=self.\u保存（名称、内容）
保存中的文件“/usr/local/bin/test/lib/python3.3/site packages/django_storages-1.1.8-py3.3.egg/storages/backends/s3boto.py”
392self.\u保存内容（键、内容、标题=标题）
保存内容中的文件“/usr/local/bin/test/lib/python3.3/site packages/django_storages-1.1.8-py3.3.egg/storages/backends/s3boto.py”
403倒带=真，**kwargs）
文件“/usr/local/bin/test/src/boto/build/lib/boto/s3/key.py”，位于集合内容中
1241分块传输=分块传输，大小=大小）
send_文件中的文件“/usr/local/bin/test/src/boto/build/lib/boto/s3/key.py”
726分块传输=分块传输，大小=大小）
文件“/usr/local/bin/test/src/boto/build/lib/boto/s3/key.py”
893如果self.base64md5：
文件“/usr/local/bin/test/src/boto/build/lib/boto/s3/key.py”
177返回binascii.b2a_base64（self.local_散列['md5']）.rstrip（'\n'）
异常类型：TypeError位于/admin/core/user/1/
异常值：类型str不支持缓冲区API

如果有人收到此错误“异常值：类型str不支持缓冲区API” 使用django-storages-py3+boto#py3kport

选中此项：

---

tinys3-针对Python的快速、最少的S3上传

---

详细介绍django-storages-py3生成的错误。贴一个堆栈跟踪。贴，你能帮我一下吗这真是太棒了！我也推荐它

Environment:


Request Method: POST
Request URL: http://----/admin/core/user/1/

Django Version: 1.6.1
Python Version: 3.3.3
Installed Applications:
('django.contrib.admin',
 'haystack',
 'django.contrib.auth',
 'django.contrib.contenttypes',
 'django.contrib.sessions',
 'django.contrib.messages',
 'django.contrib.staticfiles',
 'django.contrib.sites',
 'modeltranslation',
 'south',
 'core',
 'storages',
 'appl')
Installed Middleware:
('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',
 'tpp.SiteUrlMiddleWare.SiteUrlMiddleWare')


Traceback:
File "/usr/local/bin/test/lib/python3.3/site-packages/django/core/handlers/base.py" in get_response
  114.                     response = wrapped_callback(request, *callback_args, **callback_kwargs)
File "/usr/local/bin/test/lib/python3.3/site-packages/django/contrib/admin/options.py" in wrapper
  432.                 return self.admin_site.admin_view(view)(*args, **kwargs)
File "/usr/local/bin/test/lib/python3.3/site-packages/django/utils/decorators.py" in _wrapped_view
  99.                     response = view_func(request, *args, **kwargs)
File "/usr/local/bin/test/lib/python3.3/site-packages/django/views/decorators/cache.py" in _wrapped_view_func
  52.         response = view_func(request, *args, **kwargs)
File "/usr/local/bin/test/lib/python3.3/site-packages/django/contrib/admin/sites.py" in inner
  198.             return view(request, *args, **kwargs)
File "/usr/local/bin/test/lib/python3.3/site-packages/django/utils/decorators.py" in _wrapper
  29.             return bound_func(*args, **kwargs)
File "/usr/local/bin/test/lib/python3.3/site-packages/django/utils/decorators.py" in _wrapped_view
  99.                     response = view_func(request, *args, **kwargs)
File "/usr/local/bin/test/lib/python3.3/site-packages/django/utils/decorators.py" in bound_func
  25.                 return func(self, *args2, **kwargs2)
File "/usr/local/bin/test/lib/python3.3/site-packages/django/db/transaction.py" in inner
  339.                 return func(*args, **kwargs)
File "/usr/local/bin/test/lib/python3.3/site-packages/django/contrib/admin/options.py" in change_view
  1230.                 self.save_model(request, new_object, form, True)
File "/usr/local/bin/test/lib/python3.3/site-packages/django/contrib/admin/options.py" in save_model
  860.         obj.save()
File "/usr/local/bin/test/lib/python3.3/site-packages/django/db/models/base.py" in save
  545.                        force_update=force_update, update_fields=update_fields)
File "/usr/local/bin/test/lib/python3.3/site-packages/django/db/models/base.py" in save_base
  573.             updated = self._save_table(raw, cls, force_insert, force_update, using, update_fields)
File "/usr/local/bin/test/lib/python3.3/site-packages/django/db/models/base.py" in _save_table
  632.                       for f in non_pks]
File "/usr/local/bin/test/lib/python3.3/site-packages/django/db/models/base.py" in <listcomp>
  632.                       for f in non_pks]
File "/usr/local/bin/test/lib/python3.3/site-packages/django/db/models/fields/files.py" in pre_save
  252.             file.save(file.name, file, save=False)
File "/usr/local/bin/test/lib/python3.3/site-packages/django/db/models/fields/files.py" in save
  86.         self.name = self.storage.save(name, content)
File "/usr/local/bin/test/lib/python3.3/site-packages/django/core/files/storage.py" in save
  49.         name = self._save(name, content)
File "/usr/local/bin/test/lib/python3.3/site-packages/django_storages-1.1.8-py3.3.egg/storages/backends/s3boto.py" in _save
  392.         self._save_content(key, content, headers=headers)
File "/usr/local/bin/test/lib/python3.3/site-packages/django_storages-1.1.8-py3.3.egg/storages/backends/s3boto.py" in _save_content
  403.                                    rewind=True, **kwargs)
File "/usr/local/bin/test/src/boto/build/lib/boto/s3/key.py" in set_contents_from_file
  1241.                            chunked_transfer=chunked_transfer, size=size)
File "/usr/local/bin/test/src/boto/build/lib/boto/s3/key.py" in send_file
  726.                                  chunked_transfer=chunked_transfer, size=size)
File "/usr/local/bin/test/src/boto/build/lib/boto/s3/key.py" in _send_file_internal
  893.         if self.base64md5:
File "/usr/local/bin/test/src/boto/build/lib/boto/s3/key.py" in _get_base64md5
  177.             return binascii.b2a_base64(self.local_hashes['md5']).rstrip('\n')

Exception Type: TypeError at /admin/core/user/1/
Exception Value: Type str doesn't support the buffer API