jinjyaml.constructor module#
- class jinjyaml.constructor.Constructor#
Bases:
object
Constructor class for
jinja2.Template
YAML tags.When parsing YAML string, the class constructs template tags to
Data
objects.Add the constructor to PyYAML Loader as below:
import yaml import jinjyaml as jy ctor = jy.Constructor() # Attention: tag name starts with "!" # Add to default loader yaml.add_constructor("!j2", ctor) # or: Add to CLoader yaml.add_constructor("!j2", ctor, yaml.CLoader) # or: Add to SafeLoader yaml.add_constructor("!j2", ctor, yaml.SafeLoader) # or: Add to other Loaders ...
Attention
Custom YAML tag starts with
"!"
. When we invokeyaml.add_constructor
, thetag
parameter MUST have a single"!"
at the beginning.Content of the tag MUST be text