在使用Django时Django报错:Django报错:OSError: raw write() returned invalid length 4 (should have been between 0 and 2),之前是没有问题的,于是百度原因和解决办法,最终有大神分析可能与win10系统的新版本有关系,是字符编码的问题. 解决方案: 1.在dos终端使用 pip install win_unicode_console安装win_unicode_console; 2.在wiew.py插入下…
Django报错:提交表单报错---RuntimeError: You called this URL via POST, but the URL doesn’t end in a slash and you have APPEND_SLASH set. django提交表单的时候报错 RuntimeError: You called this URL via POST, but the URL doesn’t end in a slash and you have APPEND_SLASH s…
最近做公众号项目,想着统一风格,所以决定使用vux. 在调试时发现,只要鼠标点击x-input输入框,就会报错 TypeError: _this3.$refs.input.scrollIntoViewIfNeeded is not a function 什么鬼,作为前端小白的我一脸懵逼,这么快就遇到vux框架的坑了吗? 根据错误提示,在node_modules中查找vux的x-input实现方式, 在node_modules => vux => src => x-input找到如下目录内…
Node中使用MySQL报错: TypeError: Cannot read property 'query' of undefined at /Users/sipeng/Desktop/彭思/2017年学习/Node/sampleEjs/sampleEjs/models/user.js:: at Handshake.onConnect [:) at Handshake.Sequence.end (/Users/sipeng/Desktop/彭思/2017年学习/Node/sampleEjs/s…
Django 报错 Reverse for 'content' not found. 'content' is not a valid view function or pattern name. 我这边的原因是由于命名空间的错误导致的bug from django.urls import path from . import views app_name = 'energy' # 给app命名空间 urlpatterns = [ path('search/', views.search, na…
File "/home/harrison/anaconda3/lib/python3.7/site-packages/matplotlib/image.py", line 634, in set_data raise TypeError("Image data cannot be converted to float")TypeError: Image data cannot be converted to float 代码如下: #!/usr/bin/python…
django版本:1.11.15 django应用,修改urls.py后,访问报错:TypeError at /view must be a callable or a list/tuple in the case of include(). 修改后的urls.py文件:from django.conf.urls import urlfrom django.contrib import admin urlpatterns = [ url(r'^admin/', admin.site.urls),…
n = input() if n>=100:print(int(n)/10) else:print(int(n)*10) 报错内容: Traceback (most recent call last): File "1.py", line 12, in <module> if n>=100:print(int(n)/10) TypeError: '>=' not supported between instances of 'str' and 'int'…
报错代码:django.core.exceptions.ImproperlyConfigured: Requested setting DEFAULT_INDEX_TABLESPACE, but settings are not configured. You must either define the environment variable DJANGO_SETTINGS_MODULE or call settings.configure() before accessing settin…
django版本:1.11.15 使用uwsgi+nginx运行django程序,出现报错,报错为:Invalid HTTP_HOST header: 'xxx.com:82'. You may need to add u'xxx.com' to ALLOWED_HOSTS.xxx.com为绑定的测试域名,82为端口 解决办法: 修改项目的setting.py配置文件 将ALLOWED_HOSTS = []改为ALLOWED_HOSTS = ['*'] 再次运行可以成功访问了.…
TypeError: TF_SessionRun_wrapper: expected all values in input dict to be ndarray 对于下面的实际代码: import tensorflow as tf import os os.environ[' def myregression(): with tf.variable_scope("data"): x = tf.random_normal([100, 1], mean=1.75, stddev=0.5)…
贴问题 nums = range(5)#range is a built-in function that creates a list of integers print(nums)#prints "[0,1,2,3,4]" print(nums[2:4])#Get a slice from index 2 to 4 (exclusive); prints '[2,3]" print(nums[2:])#Get a slice from index 2 to the end…
报错内容 ERRORS: ?: (admin.E408) 'django.contrib.auth.middleware.AuthenticationMiddleware' must be in MIDDLEWARE in order to use the admin application. ?: (admin.E409) 'django.contrib.messages.middleware.MessageMiddleware' must be in MIDDLEWARE in order…
报错: SyntaxError Generator expression must be parenthesized 问题原因: 由于django 1.11版本和python3.7版本不兼容, 2.0版本以后的Django修复了这个问题 解决方法: 方法1.找到对应路径下的widgets.py,将逗号删除即可 方法2.升级Django版本 pip install -U Django You have 13 unapplied migration(s). Your project may not…