这是css的设置
PIPELINE_CSS = {
'base': {
'source_filenames': (
'scss/core.scss',
),
'output_filename': 'css/min.css',
},
'ie8': {
'source_filenames': (
'css/ie-8-overrides.css',
),
'output_filename': 'css/ie8.css',
},
}
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不知怎的,它抱怨:
ValueError: The file 'admin/css/base.css' could not be found with <pipeline.storage.PipelineCachedStorage object at 0x10c34add0>.
Run Code Online (Sandbox Code Playgroud) 我有以下课程
class A(object):
def __unicode__(self):
return u'A'
def __str__(self):
return 'AA'
>>> u"{}".format(A())
u'A'
>>> "{}".format(A())
'AA'
>>> str(A())
'AA'
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根据文件,
"Harold是一个聪明的{0!s}"##首先在参数上调用str()
为什么这仍然回归你'不'u'AA'?
>>> u"{0!s}".format(A())
u'A'
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我希望它和它一样
>>> u"{}".format(str(A()))
u'AA'
Run Code Online (Sandbox Code Playgroud) 假设我有这个序列化器:
class DashboardItemSerializer(ModelSerializer):
offer = serializers.SerializerMethodField()
cart_item = serializers.SerializerMethodField()
stock_details = serializers.SerializerMethodField()
class Meta:
model = OrderItem
fields = ('uuid', 'seller', 'total', 'tax', 'offer', 'shipping_address', 'cart_item', 'stock_details')
def offer(self, obj):
return 123
def cart_item(self, obj):
return 123
def stock_details(self, obj):
return 123
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这些字段offer,cart_item并且stock_details是模型字段,我想覆盖它以返回不同的值,但看起来像DRF忽略自定义字段并返回obj中的原始值.
如果我不将它们放在fields列表中,则数据将不包括这些字段.
class DashboardItemSerializer(ModelSerializer):
offer = serializers.SerializerMethodField()
cart_item = serializers.SerializerMethodField()
stock_details = serializers.SerializerMethodField()
class Meta:
model = OrderItem
fields = ('uuid', 'seller', 'total', 'tax', 'shipping_address')
def offer(self, obj):
return 123 …Run Code Online (Sandbox Code Playgroud) 我正在尝试将客户端IP添加到日志文件中,我考虑过扩展Logger,但不确定如何访问请求对象并将IP放入记录对象
from logging.handlers import RotatingFileHandler
class RequestRotatingFileLogger(RotatingFileHandler, object):
def emit(self, record):
"""
code to manipulate the record to add an attribute to have client IP
record.ip = '123.123.123.123'
"""
super(RequestRotatingFileLogger,self).emit(record)
Run Code Online (Sandbox Code Playgroud) 嗨我正在尝试使用django-compressor的预编译器将基础scss集成到django中,该项目看起来像这样:
??? manage.py
??? requirements.txt
??? static
? ??? config.rb
? ??? humans.txt
? ??? index.html
? ??? javascripts
? ? ??? foundation
? ? ? ??? foundation.alerts.js
? ? ? ??? foundation.clearing.js
? ? ? ??? foundation.cookie.js
? ? ? ??? foundation.dropdown.js
? ? ? ??? foundation.forms.js
? ? ? ??? foundation.joyride.js
? ? ? ??? foundation.js
? ? ? ??? foundation.magellan.js
? ? ? ??? foundation.orbit.js
? ? ? ??? foundation.placeholder.js
? ? ? ??? foundation.reveal.js
? ? …Run Code Online (Sandbox Code Playgroud) 我试图允许 pinterest 访问我的开发站点的图像,目前 nginx Deny.conf 正在使用auth_basic和允许 IP 列表。deny all里面没有。satisfy any也在deny.conf中
我添加allow all到站点的配置并重新启动/重新加载 nginx,但仍然被 pinterest 拒绝访问。
location ^~ ^/(cache|media|static)/ {
allow all;
access_log off;
expires 1y;
}
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有任何想法吗?
我用谷歌搜索了这个问题以及很多文章,展示了如何查看过去几天或最后一次提交的更改。
我真正想要的是查看文件的最后更改,无论何时以及哪个提交。
假设我有 FileA 和 FileB
提交 1:更改了 FileA 和 FileB
提交2~99:更改了FileB
我想查看的是对 FileA 的最后一次更改是什么,而不知道哪个提交影响了 FileA。
当我 git pull 共享项目时,这特别有用(至少对我来说),我看到大量提交更改的文件列表,我感兴趣对某些文件进行了哪些更改,但这有点难做。
我正在为模型使用Django 1.7和django-polymorphic
class ReferenceItem(PolymorphicModel):
created_at = models.DateTimeField(_('date created'), auto_now_add=True, db_index=True)
updated_at = models.DateTimeField(_('date modified'), auto_now=True, db_index=True)
uuid = UUIDField(auto=True, unique=True)
description = models.CharField(max_length=255)
class OrderItem(ReferenceItem):
order = models.ForeignKey('Order', related_name='items')
sku = models.CharField(max_length=255)
quantity = models.IntegerField()
unit_price = models.DecimalField(max_digits=10, decimal_places=2)
amount = models.DecimalField(max_digits=10, decimal_places=2)
tax_rate = models.DecimalField(max_digits=3, decimal_places=2)
commission_rate = models.DecimalField(max_digits=3, decimal_places=2)
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当我运行时makemigrations,出现此错误:
raise InvalidBasesError("Cannot resolve bases for %r\nThis can happen if you are inheriting models from an app with migrations (e.g. contrib.auth)\n in an app with no migrations; …Run Code Online (Sandbox Code Playgroud) 我正在尝试使用python 3在OSX high sierra上的virtrualenv中安装mysqlclient,并得到以下错误:
Failed building wheel for mysqlclient
Running setup.py clean for mysqlclient
Failed to build mysqlclient
Installing collected packages: mysqlclient, coverage, django-coverage-plugin, Pygments, babel, alabaster, sphinxcontrib-websupport, imagesize, pyparsing, packaging, snowballstemmer, MarkupSafe, Jinja2, docutils, Sphinx, typing, django-extensions, Werkzeug, django-test-plus, text-unidecode, python-dateutil, Faker, factory-boy, sqlparse, django-debug-toolbar, decorator, simplegeneric, wcwidth, prompt-toolkit, appnope, pickleshare, ptyprocess, pexpect, ipython-genutils, traitlets, parso, jedi, ipython, ipdb, py, pluggy, attrs, pytest, pytest-django, termcolor, pytest-sugar
Running setup.py install for mysqlclient ... error
Complete output from command /private/var/virtualenvs/todobackend/bin/python3.6 -u …Run Code Online (Sandbox Code Playgroud) 如何pip install选择要安装的轮子?
假设我为不同的平台构建了多个轮子,上传到 PyPI 会pip install <package>自动安装与平台匹配的正确轮子吗?
如果我只构建了一个 Linux 特定的轮子并上传到 PyPI,而 Windows/Mac 上的某个人试图通过运行来安装它,会发生pip install <package>什么?
django ×5
python ×2
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logging ×1
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mysql ×1
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