Python Schema.get_attribute Examples

Example #1

def schema_from_umongo_get_attribute(self, attr, obj, default):
    """
    Overwrite default `Schema.get_attribute` method by this one to access
        umongo missing fields instead of returning `None`.

    example::

        class MySchema(marshsmallow.Schema):
            get_attribute = schema_from_umongo_get_attribute

            # Define the rest of your schema
            ...

    """
    ret = MaSchema.get_attribute(self, attr, obj, default)
    if ret is None and ret is not default and attr in obj.schema.fields:
        raw_ret = obj._data.get(attr)
        return default if raw_ret is missing else raw_ret
    else:
        return ret

Example #2

File: marshmallow_bonus.py Project: Nobatek/umongo

def schema_from_umongo_get_attribute(self, attr, obj, default):
    """
    Overwrite default `Schema.get_attribute` method by this one to access
        umongo missing fields instead of returning `None`.

    example::

        class MySchema(marshsmallow.Schema):
            get_attribute = schema_from_umongo_get_attribute

            # Define the rest of your schema
            ...

    """
    ret = MaSchema.get_attribute(self, attr, obj, default)
    if ret is None and ret is not default and attr in obj.schema.fields:
        raw_ret = obj._data.get(attr)
        return default if raw_ret is missing else raw_ret
    else:
        return ret

Example #3

File: schema.py Project: larsks/radio-configs

 def get_attribute(cls, attr, obj, default):
     return (Schema.get_attribute(cls, attr, obj, default) or missing)