关于python 3.x：注册过程中dJango中的ConnectionRefusedError rest api

ConnectionRefusedError in dJango rest api while registration process

注册用户时显示ConnectionReutedError错误，

在数据库中添加了基本信息，但密码字段为空，提交的其他数据库字段请查找以下错误和我们的类代码。

等级

类ProfessionalRegistrationSerializer(序列化程序.HyperlinkedModelSerializer)：

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password = serializers.CharField(max_length=20, write_only=True)

email = serializers.EmailField()
first_name = serializers.CharField(max_length=30)
last_name = serializers.CharField(max_length=30)

class Meta:
model = User

fields = ('url', 'id', 'first_name', 'last_name', 'email', 'password')

def validate_email(self, value):
from validate_email_address import validate_email
if User.all_objects.filter(email=value.lower()).exists():
raise serializers.ValidationError('User with this email already exists.')

return value.lower()

def create(self, validated_data):
password = validated_data.pop('password')
email = validated_data.pop('email')
user = User.objects.create(
username=email.lower(),
email=email.lower(),
role_id=1,
**validated_data)
user.set_password(password)

user.save()

return user

误差

/api/v1/register/professional处的connectionrefusedError/[errno 111]连接被拒绝请求方式：post请求URL:http://127.0.0.1:8000/api/v1/register/professional/Django版本：1.8.14异常类型：ConnectionReutedError异常值：[errno 111]连接被拒绝异常位置：create_connection第702行中的/usr/lib/python3.5/socket.pypython可执行文件：/home/project_backend/env/bin/pythonpython版本：3.5.2python路径：['/home/project_backend'，'/home/project_backend/env/lib/python35.zip'，'/home/project_backend/env/lib/python3.5'，'/home/project_backend/env/lib/python3.5/plat-x86_64-linux-gnu'，'/home/project_backend/env/lib/python3.5/lib dynload'，'/usr/lib/python3.5'，'/usr/lib/python3.5/plat-x86_64-linux-gnu'，'/home/project_backend/env/lib/python3.5/site包'，'/home/project_backend/env/lib/python3.5/site packages/setuptools-36.0.1-py3.5.egg']

回溯

1	File"/home/project_backend/env/lib/python3.5/site-packages/django/core/handlers/base.py" in get_response

号

132.response=wrapped_callback(request，*callback_args，**callback_kwargs)file"/home/project_backend/env/lib/python3.5/site packages/django/views/decorators/csrf.py"in wrapped_view58岁。返回视图_Func(*args，**kwargs)视图中的文件"/home/project_backend/env/lib/python3.5/site packages/django/views/generic/base.py"71.返回self.dispatch(请求，*args，*kwargs)调度中的文件"/home/project_backend/env/lib/python3.5/site packages/rest_framework/views.py"464年。响应=self.handle_异常(exc)调度中的文件"/home/project_backend/env/lib/python3.5/site packages/rest_framework/views.py"461页。响应=处理程序(请求、*args、*kwargs)发布文件"/home/project_backend/filmop/apps/registrations/views.py"53岁。user=serializer.save(工作状态=用户类型)save中的文件"/home/project_backend/env/lib/python3.5/site packages/rest_framework/serializer.py"175岁。self.instance=self.create(已验证的数据)创建中的文件"/home/project_backend/project/apps/registrations/serializer.py"157页。**已验证的数据)manager_方法中的文件"/home/project_backend/env/lib/python3.5/site packages/django/db/models/manager.py"127页。返回getattr(self.get_queryset()，name)(*args，**kwargs)创建中的文件"/home/project_backend/env/lib/python3.5/site packages/django/db/models/query.py"348年。obj.save(强制插入=真，使用=self.db)保存中的文件"/home/project_backend/project/libs/accounts/models.py"217.super()。保存(*args，**kwargs)保存中的文件"/home/project_backend/env/lib/python3.5/site packages/django/db/models/base.py"734年。force_update=force_update，update_fields=更新_fields)save_base中的file"/home/project_backend/env/lib/python3.5/site packages/django/db/models/base.py"771年。update_fields=更新_fields，raw=原始，using=使用)send中的文件"/home/project_backend/env/lib/python3.5/site packages/django/dispatch/dispatcher.py"189年。响应=接收器(信号=自身，发送方=发送方，**已命名)创建用户设置中的文件"/home/project_backend/filmoup/libs/accounts/signals.py"19.创建用户(实例)在Create_ejabberd_用户中的文件"/home/project_backend/project/libs/accounts/signals.py"11.创建(username=str(user.id)，password=str(token.key))创建中的文件"/home/project_backend/project/libs/accounts/models.py"73岁。ctl.register(user=kwargs['username']，password=kwargs['password'])寄存器中的文件"/home/project_backend/project/libs/ejabberdctl.py"54英寸密码：密码)ctl中的文件"/home/project_backend/project/libs/ejaberdctl.py"32岁。返回fn(self.params，有效载荷)调用中的文件"/usr/lib/python3.5/xmlrpc/client.py"1092年。返回self。uu send(self.u name，args)请求中的文件"/usr/lib/python3.5/xmlrpc/client.py"1432年。verbose=self.u verbose请求中的文件"/usr/lib/python3.5/xmlrpc/client.py"1134年。返回self.single请求(主机、处理程序、请求主体、详细)单个请求中的文件"/usr/lib/python3.5/xmlrpc/client.py"1146年。http_conn=self.send_请求(主机、处理程序、请求主体、详细)发送请求中的文件"/usr/lib/python3.5/xmlrpc/client.py"1259年。self.发送内容(连接，请求主体)发送目录中的文件"/usr/lib/python3.5/xmlrpc/client.py"1289年。connection.endheaders(请求主体)文件"/usr/lib/python3.5/http/client.py"在endheaders中1102年。Self.u发送输出(消息正文)文件/usr/lib/python3