from streamfield_tools.registry import block_registry block_registry.unregister_block('boo_urns')
from wagtail.wagtailcore.blocks import CharBlock from streamfield_tools.registry import block_registry block_registry.register_block('short_lived_block', CharBlock()) block_registry.unregister_block('short_lived_block')
from wagtail.wagtailcore.blocks import CharBlock from streamfield_tools.registry import block_registry block_registry.register_block( 'short_lived_block', CharBlock() ) block_registry.unregister_block('short_lived_block')