pyramid | 易学教程

蟒周刊-402-Ubuntu 20.04 LTS 果断禁断 Python 2

阅读更多关于蟒周刊-402-Ubuntu 20.04 LTS 果断禁断 Python 2

【推荐】2019 Java 开发者跳槽指南.pdf(吐血整理) >>> 原文: PyCoder's Weekly - Issue #402 200108 Zoom.Quiet (大妈) 用时 42 分钟完成快译 200108 Zoom.Quiet (大妈) 用时 17 分钟完成格式转抄. 最后的 Python 2.7 维护版本计划2020四月发布 PYTHON.ORG Python 2.7 is retired and became EOL on Jan 1, 2020. The last 2.7 release will be in April 2020. Ubuntu 20.04 LTS 明确移除其 Python 2 依赖 MICHAEL LARABEL “With Python 2 having reached end-of-life at the start of 2020, Ubuntu and Debian developers continue their work on removing Python 2 at least from the base OS. Work continues on transitioning packages to Python 3 or otherwise ultimately dropping unmaintained

How to convert Python Object into String?

阅读更多关于 How to convert Python Object into String?

问题 QuerySelectField is displaying the query correctly but its not saving in the database, it shows the following error while submitting. ProgrammingError: (ProgrammingError) can't adapt type 'Category' 'INSERT INTO articles (title, body, category, created) VALUES (%(title)s, %(body)s, %(category)s, %(created)s) RETURNING articles.id' {'category': <blog.models.Category object at 0x03A7E2D0>, 'body': u'Test', 'title': u'This is the New Post', 'created': datetime.datetime(2013, 10, 16, 14, 7, 23,

virtualenv: Too many levels of symbolic links

阅读更多关于 virtualenv: Too many levels of symbolic links

问题 I'm using virtualenv and developing some pyramid applications. When I try to use ../bin/python setup.py I get: bash: ../bin/python/: Too many levels of symbolic links What am I doing wrong? 回答1: Hi~ i just encountered the same issue as you, i believe if you remove the 'env' file, and activate virtualenv again, this problem will be solved. It may not be the best solution but it could be a quick method. 回答2: You've omitted a space from your command. From the directory in which the file setup.py

Web fonts always return 404 from static path

阅读更多关于 Web fonts always return 404 from static path

问题 I'm having trouble with a static view, it is configured to serve files from the 'assets' folder on the server, and works fine for the following '/assets/img/hdr.png','/assets/style/default.css' however when trying to serve a web font it always returns 404 not found (despite the fact I have triple checked the file is in the correct locaiton ('/assets/font.woff') Is there something additional I need to configure to allow non img/css files to be served? config.add_static_view(name='assets', path

Web fonts always return 404 from static path

阅读更多关于 Web fonts always return 404 from static path

Pyramid Project: “ValueError: Variable assignment…” when trying to pserve

阅读更多关于 Pyramid Project: “ValueError: Variable assignment…” when trying to pserve

问题 I get the following error when trying to run a Pyramid project. As far as I'm aware, this appeared overnight, and I've no idea how to begin to debug this: C:\mas\mas>..\Scripts\pserve.exe serve development.ini --reload Starting subprocess with file monitor Traceback (most recent call last): File "C:\mas\Scripts\pserve-script.py", line 8, in <module> load_entry_point('pyramid==1.3.2', 'console_scripts', 'pserve')() File "C:\mas\lib\site-packages\pyramid-1.3.2-py2.7.egg\pyramid\scripts\pserve.

How to get file path of a add_static_view() in Pyramid

阅读更多关于 How to get file path of a add_static_view() in Pyramid

问题 When I am adding a static view like this: cfg = config.Configurator(...) cfg.add_static_view(name='static', path='MyPgk:static') # And I want to add a view for 'favicon.ico'. cfg.add_route(name='favicon', pattern='/favicon.ico') cfg.add_view(route_name='favicon', view='MyPgk.views.mymodule.favicon_view') I am trying to add that favicon.ico annoying default path of /favicon.ico called by the browser if it's undefined in the webpage. I would like to use the example at http://docs.pylonsproject

Line Breaking in Chameleon

阅读更多关于 Line Breaking in Chameleon

问题 I have used the pyramid framework to build a large web application. Among other things, this application allows the user to enter text into a text area form field. This text is then saved to a database and of course can be readout again and displayed later. To display content I am using the Chameleon Template Engine. This works fine, except that line breaking is not displayed correctly (not displayed at all). This is probably due to the fact that the newlines entered into the text area do not

How to check what permission failed in authorization in pyramid (pylons 2)?

阅读更多关于 How to check what permission failed in authorization in pyramid (pylons 2)?

问题 I add a view for the forbidden view: from pyramid.exceptions import Forbidden config.add_view(forbidden_view, context=Forbidden) which redirects to a log in screen. But now i added some admin things which needed admin access, and I want to just show a "you don't have the permission" screen, how do I check for that in the forbidden view? 回答1: I'm afraid that information is lost when Pyramid raises a Forbidden error as the result of a permission denial. There's an item in the TODO.txt to carry

Pyramid with memcached: how to make it work? Error - MissingCacheParameter: url is required

阅读更多关于 Pyramid with memcached: how to make it work? Error - MissingCacheParameter: url is required

问题 I have site on Pyramid framework and want to cache with memcached. For testing reasons I've used memory type caching and everything was OK. I'm using pyramid_beaker package. Here is my previous code (working version). In .ini file cache.regions = day, hour, minute, second cache.type = memory cache.second.expire = 1 cache.minute.expire = 60 cache.hour.expire = 3600 cache.day.expire = 86400 In views.py: from beaker.cache import cache_region @cache_region('hour') def get_popular_users(): #some