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import json
import os
import lora
from modules import shared, ui_extra_networks
from ui_edit_user_metadata import LoraUserMetadataEditor
class ExtraNetworksPageLora(ui_extra_networks.ExtraNetworksPage):
def __init__(self):
super().__init__('Lora')
def refresh(self):
lora.list_available_loras()
def list_items(self):
for index, (name, lora_on_disk) in enumerate(lora.available_loras.items()):
path, ext = os.path.splitext(lora_on_disk.filename)
alias = lora_on_disk.get_alias()
item = {
"name": name,
"filename": lora_on_disk.filename,
"preview": self.find_preview(path),
"description": self.find_description(path),
"search_term": self.search_terms_from_path(lora_on_disk.filename),
"local_preview": f"{path}.{shared.opts.samples_format}",
"metadata": json.dumps(lora_on_disk.metadata, indent=4) if lora_on_disk.metadata else None,
"sort_keys": {'default': index, **self.get_sort_keys(lora_on_disk.filename)},
}
self.read_user_metadata(item)
activation_text = item["user_metadata"].get("activation text")
preferred_weight = item["user_metadata"].get("preferred weight", 0.0)
item["prompt"] = json.dumps(f"<lora:{alias}:") + " + " + (str(preferred_weight) if preferred_weight else "opts.extra_networks_default_multiplier") + " + " + json.dumps(">")
if activation_text:
item["prompt"] += " + " + json.dumps(" " + activation_text)
yield item
def allowed_directories_for_previews(self):
return [shared.cmd_opts.lora_dir]
def create_user_metadata_editor(self, ui, tabname):
return LoraUserMetadataEditor(ui, tabname, self)
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