{{ interface_name|interface_name_format() }} 自定义的过滤器我们可以将其放置于一个Python的package中,比如我们放入my_filters中的format.py中。 上述代码进行整合: from jinja2 import Environment, FileSystemLoader from my_filters.format import
Let's jump straight in. Jinja2 filter is something we use to transform data held in variables. We apply filters by placing pipe symbol|after the variable followed by name of the filter. Filters can change the look and format of the source data, or even generate new data derived from the ...
formatfilter added tojsonfilter added striptagsfilter added centerfilter added xmlattrfilter added raw/endrawtags added repeat string operator added (e. g.'a' * 5will produce'aaaaa') support for templates metadata (meta/endmetatags) added ...
in alternating colors in order to improve readability or mark the rst or/and last item with some special markup. Those behaviors can be achieved in a Jinja2 for-loop through access to a loop variable available inside the block context. Let's see some examples: {% for i in ['a', 'b'...
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Using this data model we want to build config for BGP neighbors. Taking advantage ofipaddrfilter we can do the following: Find 1st IP address in network configured on the linked interface. Check if 1st IP address equals IP address configured on the interface. ...
helpful to generate configurations for multiple vendors based on a common parameter set. There will be two custom filters: the first filter will convert a prefix length to a dotted decimal representation. The second one will convert a string to a format, which is always useable as a VLAN ...
To get the maximum value, use the ‘max’ filter. {{ [ 100, 37, 45, 65, 60, 78 ] | max }} => 100 You can obtain unique values from a list of duplicate values in an array using the unique filter as shown: {{ [ 3, 4, 3, 3, 4, 2, 2 ] | unique }} => 3,4,2 ...
And then usesformatto format it, where the default format is '{addr}:{port}'. More info here:Docker Links env(varname, default=None) Use an environment variable's value inside your template. This filter is available even when your data source is something other that the environment. ...
examples change py2 print statements to py3 ext Fix literal \ characters at the end of a string jinja2 Improve with_metaclass() scripts Improve release script to support new format and wheels. tests Add 'base' parameter to 'int' filter ...