我很新的神社/瓶元素,我在我的烧瓶创建应用dymnamic形式: class CreateForm(FlaskForm):
searchCity = StringField('View forcast of city:', validators=[InputRequired("Please enter the city you want to check weather updates"
所有我想要的是用户输入进入后点击用户对数据库Submit而是我得到了我的浏览器一个错误,指出: RuntimeError at /content
You called this URL via POST, but the URL doesn't end in a slash and
you have APPEND_SLASH set.
Django can't redirect to the
我们在Jinja2中编写for循环,它将继续将列表变量连接到一个字符串,直到列表结束。我们将字符串存储到一个变量中。循环完成后,我们要打印变量。 的代码来执行如下 {% set HOSTLIST = groups['master'] | map('extract', hostvars, ['ansible_default_ipv4', 'address'])| list %}
{% set TE
我想过滤包含或以'foo_'开头并忽略列表中的其他值的值。 值(不能修改): TEST:
- foo_a
- foo_b
- bar_a
- bar_b
- test_c
模板: {% for value in grains['TEST'] %}
- do something with value that contains "foo_"
{% endfor %}
我该怎么办