takahe/activities/templatetags/opengraph.py

24 wiersze
527 B
Python

from django import template
register = template.Library()
@register.filter
def dict_merge(base: dict, defaults: dict):
"""
Merges two input dictionaries, returning the merged result.
`input|dict_merge:defaults`
The defaults are overridden by any key present in the `input` dict.
"""
if not (isinstance(base, dict) or isinstance(defaults, dict)):
raise ValueError("Filter inputs must be dictionaries")
result = {}
result.update(defaults)
result.update(base)
return result