小编Had*_*deS的帖子

无法导入名称is_secure_transport

我在我的网站上使用python-social-auth API进行身份验证.但我得到一个例外`无法导入名称is_secure_transport.

以下是痕迹.

Django 1.7
Python Version: 2.7.6
Installed Applications:
('django.contrib.admin',
 'django.contrib.auth',
 'django.contrib.contenttypes',
 'django.contrib.sessions',
 'django.contrib.messages',
 'django.contrib.staticfiles',
 'django.contrib.sites',
 'social.apps.django_app.default',
 'login')
Installed Middleware:
('django.contrib.sessions.middleware.SessionMiddleware',
 'django.middleware.common.CommonMiddleware',
 'django.middleware.csrf.CsrfViewMiddleware',
 'django.contrib.auth.middleware.AuthenticationMiddleware',
 'django.contrib.auth.middleware.SessionAuthenticationMiddleware',
 'django.contrib.messages.middleware.MessageMiddleware',
 'django.middleware.clickjacking.XFrameOptionsMiddleware')


Traceback:
File "/usr/local/lib/python2.7/dist-packages/django/core/handlers/base.py" in get_response
  111.                     response = wrapped_callback(request, *callback_args, **callback_kwargs)
File "/usr/local/lib/python2.7/dist-packages/social/apps/django_app/utils.py" in wrapper
  49.                                                backend, uri)
File "/usr/local/lib/python2.7/dist-packages/social/apps/django_app/utils.py" in load_backend
  29.     Backend = get_backend(BACKENDS, name)
File "/usr/local/lib/python2.7/dist-packages/social/backends/utils.py" in get_backend
  51.         load_backends(backends, force_load=True)
File "/usr/local/lib/python2.7/dist-packages/social/backends/utils.py" in load_backends
  33.             backend = module_member(auth_backend)
File "/usr/local/lib/python2.7/dist-packages/social/utils.py" in module_member
  23.     module = import_module(mod)
File "/usr/local/lib/python2.7/dist-packages/social/utils.py" …
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django python-2.7 python-social-auth

13
推荐指数
2
解决办法
2741
查看次数

类型错误:“mappingproxy”类型的对象不是 JSON 可序列化的

我尝试使用模式注册使用 confluent-kafka-python 的 AvroProducer 发布一条 avro 消息。但是代码无法序列化枚举类型。下面是代码和错误跟踪。任何帮助深表感谢。

from confluent_kafka import avro
from confluent_kafka.avro import AvroProducer
from example_schema.schema_classes import SCHEMA as value_schema
from example_schema.com.acme import *
import json

def function():
    avroProducer = AvroProducer({ 'bootstrap.servers': 'localhost:9092', 'schema.registry.url': 'http://localhost:8081' },  default_value_schema=value_schema)
    print(avroProducer)
    obj = Test()
    obj.name = 'vinay'
    obj.age = 11
    obj.sex = 'm'
    obj.myenum = Suit.CLUBS
    print(str(obj))
    avroProducer.produce(topic='test_topic',value=obj)
    avroProducer.flush()

function()

  File "main.py", line 16, in function
    avroProducer.produce(topic='test_topic',value=json.dumps(obj))
  File "/home/priv/anaconda3/lib/python3.6/site-packages/confluent_kafka/avro/__init__.py", line 80, in produce
    value = self._serializer.encode_record_with_schema(topic, value_schema, value)
  File "/home/priv/anaconda3/lib/python3.6/site-packages/confluent_kafka/avro/serializer/message_serializer.py", line 105, …
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python avro apache-kafka confluent-schema-registry confluent-platform

2
推荐指数
1
解决办法
5278
查看次数

C++中的乘法矩阵代码在运行时会不断崩溃.无法弄清楚为什么

代码应该将2个矩阵相加并输出第3个,这是前两个的结果.我认为这应该有效,但每当我尝试运行它时,我都会收到错误!

看起来我的帖子主要是代码,但我想我解释得足够多了.

    #include<iostream>

        using namespace std;

        //Study........
        int main()
        {
        int matrixC[10][10];
        int l,m,z,n;
    cout<< "Please input the dimensions of the first matrix"<< endl;//MatrixA
    cin>> l;
    cin>> m;
        int **matrixA = new int*[l];


        for(int i = 0; i < l; i++)
        {
    matrixA[i] = new int[m];
        }
        for(int i=0; i < l; i++){
    delete [] matrixA[i];
        }
    delete [] matrixA;

    cout<< "Please input the dimensions of the second matrix"<< endl;//MatrixA
    cin>> z;
    cin>> n;
int **matrixB = new int*[l];


for(int …
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c++ pointers matrix multiplication

0
推荐指数
1
解决办法
129
查看次数