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| import base64 | |
| import copy | |
| import functools | |
| import html | |
| import json | |
| import re | |
| from datetime import datetime | |
| from functools import partial | |
| from pathlib import Path | |
| import gradio as gr | |
| import yaml | |
| from jinja2.sandbox import ImmutableSandboxedEnvironment | |
| from PIL import Image | |
| import modules.shared as shared | |
| from modules.extensions import apply_extensions | |
| from modules.html_generator import chat_html_wrapper, make_thumbnail | |
| from modules.logging_colors import logger | |
| from modules.text_generation import ( | |
| generate_reply, | |
| get_encoded_length, | |
| get_max_prompt_length | |
| ) | |
| from modules.utils import delete_file, get_available_characters, save_file | |
| # Copied from the Transformers library | |
| jinja_env = ImmutableSandboxedEnvironment(trim_blocks=True, lstrip_blocks=True) | |
| def str_presenter(dumper, data): | |
| """ | |
| Copied from https://github.com/yaml/pyyaml/issues/240 | |
| Makes pyyaml output prettier multiline strings. | |
| """ | |
| if data.count('\n') > 0: | |
| return dumper.represent_scalar('tag:yaml.org,2002:str', data, style='|') | |
| return dumper.represent_scalar('tag:yaml.org,2002:str', data) | |
| yaml.add_representer(str, str_presenter) | |
| yaml.representer.SafeRepresenter.add_representer(str, str_presenter) | |
| def get_generation_prompt(renderer, impersonate=False, strip_trailing_spaces=True): | |
| ''' | |
| Given a Jinja template, reverse-engineers the prefix and the suffix for | |
| an assistant message (if impersonate=False) or an user message | |
| (if impersonate=True) | |
| ''' | |
| if impersonate: | |
| messages = [ | |
| {"role": "user", "content": "<<|user-message-1|>>"}, | |
| {"role": "user", "content": "<<|user-message-2|>>"}, | |
| ] | |
| else: | |
| messages = [ | |
| {"role": "assistant", "content": "<<|user-message-1|>>"}, | |
| {"role": "assistant", "content": "<<|user-message-2|>>"}, | |
| ] | |
| prompt = renderer(messages=messages) | |
| suffix_plus_prefix = prompt.split("<<|user-message-1|>>")[1].split("<<|user-message-2|>>")[0] | |
| suffix = prompt.split("<<|user-message-2|>>")[1] | |
| prefix = suffix_plus_prefix[len(suffix):] | |
| if strip_trailing_spaces: | |
| prefix = prefix.rstrip(' ') | |
| return prefix, suffix | |
| def generate_chat_prompt(user_input, state, **kwargs): | |
| impersonate = kwargs.get('impersonate', False) | |
| _continue = kwargs.get('_continue', False) | |
| also_return_rows = kwargs.get('also_return_rows', False) | |
| history = kwargs.get('history', state['history'])['internal'] | |
| # Templates | |
| chat_template = jinja_env.from_string(state['chat_template_str']) | |
| instruction_template = jinja_env.from_string(state['instruction_template_str']) | |
| chat_renderer = partial(chat_template.render, add_generation_prompt=False, name1=state['name1'], name2=state['name2']) | |
| instruct_renderer = partial(instruction_template.render, add_generation_prompt=False) | |
| messages = [] | |
| if state['mode'] == 'instruct': | |
| renderer = instruct_renderer | |
| if state['custom_system_message'].strip() != '': | |
| messages.append({"role": "system", "content": state['custom_system_message']}) | |
| else: | |
| renderer = chat_renderer | |
| if state['context'].strip() != '': | |
| messages.append({"role": "system", "content": state['context']}) | |
| insert_pos = len(messages) | |
| for user_msg, assistant_msg in reversed(history): | |
| user_msg = user_msg.strip() | |
| assistant_msg = assistant_msg.strip() | |
| if assistant_msg: | |
| messages.insert(insert_pos, {"role": "assistant", "content": assistant_msg}) | |
| if user_msg not in ['', '<|BEGIN-VISIBLE-CHAT|>']: | |
| messages.insert(insert_pos, {"role": "user", "content": user_msg}) | |
| user_input = user_input.strip() | |
| if user_input and not impersonate and not _continue: | |
| messages.append({"role": "user", "content": user_input}) | |
| def make_prompt(messages): | |
| if state['mode'] == 'chat-instruct' and _continue: | |
| prompt = renderer(messages=messages[:-1]) | |
| else: | |
| prompt = renderer(messages=messages) | |
| if state['mode'] == 'chat-instruct': | |
| outer_messages = [] | |
| if state['custom_system_message'].strip() != '': | |
| outer_messages.append({"role": "system", "content": state['custom_system_message']}) | |
| command = state['chat-instruct_command'] | |
| command = command.replace('<|character|>', state['name2'] if not impersonate else state['name1']) | |
| command = command.replace('<|prompt|>', prompt) | |
| if _continue: | |
| prefix = get_generation_prompt(renderer, impersonate=impersonate, strip_trailing_spaces=False)[0] | |
| prefix += messages[-1]["content"] | |
| else: | |
| prefix = get_generation_prompt(renderer, impersonate=impersonate)[0] | |
| if not impersonate: | |
| prefix = apply_extensions('bot_prefix', prefix, state) | |
| outer_messages.append({"role": "user", "content": command}) | |
| outer_messages.append({"role": "assistant", "content": prefix}) | |
| prompt = instruction_template.render(messages=outer_messages) | |
| suffix = get_generation_prompt(instruct_renderer, impersonate=False)[1] | |
| prompt = prompt[:-len(suffix)] | |
| else: | |
| if _continue: | |
| suffix = get_generation_prompt(renderer, impersonate=impersonate)[1] | |
| prompt = prompt[:-len(suffix)] | |
| else: | |
| prefix = get_generation_prompt(renderer, impersonate=impersonate)[0] | |
| if state['mode'] == 'chat' and not impersonate: | |
| prefix = apply_extensions('bot_prefix', prefix, state) | |
| prompt += prefix | |
| return prompt | |
| prompt = make_prompt(messages) | |
| # Handle truncation | |
| max_length = get_max_prompt_length(state) | |
| while len(messages) > 0 and get_encoded_length(prompt) > max_length: | |
| # Try to save the system message | |
| if len(messages) > 1 and messages[0]['role'] == 'system': | |
| messages.pop(1) | |
| else: | |
| messages.pop(0) | |
| prompt = make_prompt(messages) | |
| if also_return_rows: | |
| return prompt, [message['content'] for message in messages] | |
| else: | |
| return prompt | |
| def get_stopping_strings(state): | |
| stopping_strings = [] | |
| renderers = [] | |
| if state['mode'] in ['instruct', 'chat-instruct']: | |
| template = jinja_env.from_string(state['instruction_template_str']) | |
| renderer = partial(template.render, add_generation_prompt=False) | |
| renderers.append(renderer) | |
| if state['mode'] in ['chat', 'chat-instruct']: | |
| template = jinja_env.from_string(state['chat_template_str']) | |
| renderer = partial(template.render, add_generation_prompt=False, name1=state['name1'], name2=state['name2']) | |
| renderers.append(renderer) | |
| for renderer in renderers: | |
| prefix_bot, suffix_bot = get_generation_prompt(renderer, impersonate=False) | |
| prefix_user, suffix_user = get_generation_prompt(renderer, impersonate=True) | |
| stopping_strings += [ | |
| suffix_user + prefix_bot, | |
| suffix_user + prefix_user, | |
| suffix_bot + prefix_bot, | |
| suffix_bot + prefix_user, | |
| ] | |
| if 'stopping_strings' in state and isinstance(state['stopping_strings'], list): | |
| stopping_strings += state.pop('stopping_strings') | |
| return list(set(stopping_strings)) | |
| def chatbot_wrapper(text, state, regenerate=False, _continue=False, loading_message=True, for_ui=False): | |
| history = state['history'] | |
| output = copy.deepcopy(history) | |
| output = apply_extensions('history', output) | |
| state = apply_extensions('state', state) | |
| if shared.model_name == 'None' or shared.model is None: | |
| logger.error("No model is loaded! Select one in the Model tab.") | |
| yield output | |
| return | |
| visible_text = None | |
| stopping_strings = get_stopping_strings(state) | |
| is_stream = state['stream'] | |
| # Prepare the input | |
| if not (regenerate or _continue): | |
| visible_text = html.escape(text) | |
| # Apply extensions | |
| text, visible_text = apply_extensions('chat_input', text, visible_text, state) | |
| text = apply_extensions('input', text, state, is_chat=True) | |
| output['internal'].append([text, '']) | |
| output['visible'].append([visible_text, '']) | |
| # *Is typing...* | |
| if loading_message: | |
| yield { | |
| 'visible': output['visible'][:-1] + [[output['visible'][-1][0], shared.processing_message]], | |
| 'internal': output['internal'] | |
| } | |
| else: | |
| text, visible_text = output['internal'][-1][0], output['visible'][-1][0] | |
| if regenerate: | |
| if loading_message: | |
| yield { | |
| 'visible': output['visible'][:-1] + [[visible_text, shared.processing_message]], | |
| 'internal': output['internal'][:-1] + [[text, '']] | |
| } | |
| elif _continue: | |
| last_reply = [output['internal'][-1][1], output['visible'][-1][1]] | |
| if loading_message: | |
| yield { | |
| 'visible': output['visible'][:-1] + [[visible_text, last_reply[1] + '...']], | |
| 'internal': output['internal'] | |
| } | |
| # Generate the prompt | |
| kwargs = { | |
| '_continue': _continue, | |
| 'history': output if _continue else {k: v[:-1] for k, v in output.items()} | |
| } | |
| prompt = apply_extensions('custom_generate_chat_prompt', text, state, **kwargs) | |
| if prompt is None: | |
| prompt = generate_chat_prompt(text, state, **kwargs) | |
| # Generate | |
| reply = None | |
| for j, reply in enumerate(generate_reply(prompt, state, stopping_strings=stopping_strings, is_chat=True, for_ui=for_ui)): | |
| # Extract the reply | |
| visible_reply = reply | |
| if state['mode'] in ['chat', 'chat-instruct']: | |
| visible_reply = re.sub("(<USER>|<user>|{{user}})", state['name1'], reply) | |
| visible_reply = html.escape(visible_reply) | |
| if shared.stop_everything: | |
| output['visible'][-1][1] = apply_extensions('output', output['visible'][-1][1], state, is_chat=True) | |
| yield output | |
| return | |
| if _continue: | |
| output['internal'][-1] = [text, last_reply[0] + reply] | |
| output['visible'][-1] = [visible_text, last_reply[1] + visible_reply] | |
| if is_stream: | |
| yield output | |
| elif not (j == 0 and visible_reply.strip() == ''): | |
| output['internal'][-1] = [text, reply.lstrip(' ')] | |
| output['visible'][-1] = [visible_text, visible_reply.lstrip(' ')] | |
| if is_stream: | |
| yield output | |
| output['visible'][-1][1] = apply_extensions('output', output['visible'][-1][1], state, is_chat=True) | |
| yield output | |
| def impersonate_wrapper(text, state): | |
| static_output = chat_html_wrapper(state['history'], state['name1'], state['name2'], state['mode'], state['chat_style'], state['character_menu']) | |
| if shared.model_name == 'None' or shared.model is None: | |
| logger.error("No model is loaded! Select one in the Model tab.") | |
| yield '', static_output | |
| return | |
| prompt = generate_chat_prompt('', state, impersonate=True) | |
| stopping_strings = get_stopping_strings(state) | |
| yield text + '...', static_output | |
| reply = None | |
| for reply in generate_reply(prompt + text, state, stopping_strings=stopping_strings, is_chat=True): | |
| yield (text + reply).lstrip(' '), static_output | |
| if shared.stop_everything: | |
| return | |
| def generate_chat_reply(text, state, regenerate=False, _continue=False, loading_message=True, for_ui=False): | |
| history = state['history'] | |
| if regenerate or _continue: | |
| text = '' | |
| if (len(history['visible']) == 1 and not history['visible'][0][0]) or len(history['internal']) == 0: | |
| yield history | |
| return | |
| for history in chatbot_wrapper(text, state, regenerate=regenerate, _continue=_continue, loading_message=loading_message, for_ui=for_ui): | |
| yield history | |
| def character_is_loaded(state, raise_exception=False): | |
| if state['mode'] in ['chat', 'chat-instruct'] and state['name2'] == '': | |
| logger.error('It looks like no character is loaded. Please load one under Parameters > Character.') | |
| if raise_exception: | |
| raise ValueError | |
| return False | |
| else: | |
| return True | |
| def generate_chat_reply_wrapper(text, state, regenerate=False, _continue=False): | |
| ''' | |
| Same as above but returns HTML for the UI | |
| ''' | |
| if not character_is_loaded(state): | |
| return | |
| if state['start_with'] != '' and not _continue: | |
| if regenerate: | |
| text, state['history'] = remove_last_message(state['history']) | |
| regenerate = False | |
| _continue = True | |
| send_dummy_message(text, state) | |
| send_dummy_reply(state['start_with'], state) | |
| for i, history in enumerate(generate_chat_reply(text, state, regenerate, _continue, loading_message=True, for_ui=True)): | |
| yield chat_html_wrapper(history, state['name1'], state['name2'], state['mode'], state['chat_style'], state['character_menu']), history | |
| def remove_last_message(history): | |
| if len(history['visible']) > 0 and history['internal'][-1][0] != '<|BEGIN-VISIBLE-CHAT|>': | |
| last = history['visible'].pop() | |
| history['internal'].pop() | |
| else: | |
| last = ['', ''] | |
| return html.unescape(last[0]), history | |
| def send_last_reply_to_input(history): | |
| if len(history['visible']) > 0: | |
| return html.unescape(history['visible'][-1][1]) | |
| else: | |
| return '' | |
| def replace_last_reply(text, state): | |
| history = state['history'] | |
| if len(text.strip()) == 0: | |
| return history | |
| elif len(history['visible']) > 0: | |
| history['visible'][-1][1] = html.escape(text) | |
| history['internal'][-1][1] = apply_extensions('input', text, state, is_chat=True) | |
| return history | |
| def send_dummy_message(text, state): | |
| history = state['history'] | |
| history['visible'].append([html.escape(text), '']) | |
| history['internal'].append([apply_extensions('input', text, state, is_chat=True), '']) | |
| return history | |
| def send_dummy_reply(text, state): | |
| history = state['history'] | |
| if len(history['visible']) > 0 and not history['visible'][-1][1] == '': | |
| history['visible'].append(['', '']) | |
| history['internal'].append(['', '']) | |
| history['visible'][-1][1] = html.escape(text) | |
| history['internal'][-1][1] = apply_extensions('input', text, state, is_chat=True) | |
| return history | |
| def redraw_html(history, name1, name2, mode, style, character, reset_cache=False): | |
| return chat_html_wrapper(history, name1, name2, mode, style, character, reset_cache=reset_cache) | |
| def start_new_chat(state): | |
| mode = state['mode'] | |
| history = {'internal': [], 'visible': []} | |
| if mode != 'instruct': | |
| greeting = replace_character_names(state['greeting'], state['name1'], state['name2']) | |
| if greeting != '': | |
| history['internal'] += [['<|BEGIN-VISIBLE-CHAT|>', greeting]] | |
| history['visible'] += [['', apply_extensions('output', greeting, state, is_chat=True)]] | |
| unique_id = datetime.now().strftime('%Y%m%d-%H-%M-%S') | |
| save_history(history, unique_id, state['character_menu'], state['mode']) | |
| return history | |
| def get_history_file_path(unique_id, character, mode): | |
| if mode == 'instruct': | |
| p = Path(f'logs/instruct/{unique_id}.json') | |
| else: | |
| p = Path(f'logs/chat/{character}/{unique_id}.json') | |
| return p | |
| def save_history(history, unique_id, character, mode): | |
| if shared.args.multi_user: | |
| return | |
| p = get_history_file_path(unique_id, character, mode) | |
| if not p.parent.is_dir(): | |
| p.parent.mkdir(parents=True) | |
| with open(p, 'w', encoding='utf-8') as f: | |
| f.write(json.dumps(history, indent=4)) | |
| def rename_history(old_id, new_id, character, mode): | |
| if shared.args.multi_user: | |
| return | |
| old_p = get_history_file_path(old_id, character, mode) | |
| new_p = get_history_file_path(new_id, character, mode) | |
| if new_p.parent != old_p.parent: | |
| logger.error(f"The following path is not allowed: {new_p}.") | |
| elif new_p == old_p: | |
| logger.info("The provided path is identical to the old one.") | |
| else: | |
| logger.info(f"Renaming {old_p} to {new_p}") | |
| old_p.rename(new_p) | |
| def find_all_histories(state): | |
| if shared.args.multi_user: | |
| return [''] | |
| if state['mode'] == 'instruct': | |
| paths = Path('logs/instruct').glob('*.json') | |
| else: | |
| character = state['character_menu'] | |
| # Handle obsolete filenames and paths | |
| old_p = Path(f'logs/{character}_persistent.json') | |
| new_p = Path(f'logs/persistent_{character}.json') | |
| if old_p.exists(): | |
| logger.warning(f"Renaming {old_p} to {new_p}") | |
| old_p.rename(new_p) | |
| if new_p.exists(): | |
| unique_id = datetime.now().strftime('%Y%m%d-%H-%M-%S') | |
| p = get_history_file_path(unique_id, character, state['mode']) | |
| logger.warning(f"Moving {new_p} to {p}") | |
| p.parent.mkdir(exist_ok=True) | |
| new_p.rename(p) | |
| paths = Path(f'logs/chat/{character}').glob('*.json') | |
| histories = sorted(paths, key=lambda x: x.stat().st_mtime, reverse=True) | |
| histories = [path.stem for path in histories] | |
| return histories | |
| def load_latest_history(state): | |
| ''' | |
| Loads the latest history for the given character in chat or chat-instruct | |
| mode, or the latest instruct history for instruct mode. | |
| ''' | |
| if shared.args.multi_user: | |
| return start_new_chat(state) | |
| histories = find_all_histories(state) | |
| if len(histories) > 0: | |
| unique_id = Path(histories[0]).stem | |
| history = load_history(unique_id, state['character_menu'], state['mode']) | |
| else: | |
| history = start_new_chat(state) | |
| return history | |
| def load_history(unique_id, character, mode): | |
| p = get_history_file_path(unique_id, character, mode) | |
| f = json.loads(open(p, 'rb').read()) | |
| if 'internal' in f and 'visible' in f: | |
| history = f | |
| else: | |
| history = { | |
| 'internal': f['data'], | |
| 'visible': f['data_visible'] | |
| } | |
| return history | |
| def load_history_json(file, history): | |
| try: | |
| file = file.decode('utf-8') | |
| f = json.loads(file) | |
| if 'internal' in f and 'visible' in f: | |
| history = f | |
| else: | |
| history = { | |
| 'internal': f['data'], | |
| 'visible': f['data_visible'] | |
| } | |
| return history | |
| except: | |
| return history | |
| def delete_history(unique_id, character, mode): | |
| p = get_history_file_path(unique_id, character, mode) | |
| delete_file(p) | |
| def replace_character_names(text, name1, name2): | |
| text = text.replace('{{user}}', name1).replace('{{char}}', name2) | |
| return text.replace('<USER>', name1).replace('<BOT>', name2) | |
| def generate_pfp_cache(character): | |
| cache_folder = Path("cache") | |
| if not cache_folder.exists(): | |
| cache_folder.mkdir() | |
| for path in [Path(f"characters/{character}.{extension}") for extension in ['png', 'jpg', 'jpeg']]: | |
| if path.exists(): | |
| original_img = Image.open(path) | |
| original_img.save(Path('cache/pfp_character.png'), format='PNG') | |
| thumb = make_thumbnail(original_img) | |
| thumb.save(Path('cache/pfp_character_thumb.png'), format='PNG') | |
| return thumb | |
| return None | |
| def load_character(character, name1, name2): | |
| context = greeting = "" | |
| greeting_field = 'greeting' | |
| picture = None | |
| filepath = None | |
| for extension in ["yml", "yaml", "json"]: | |
| filepath = Path(f'characters/{character}.{extension}') | |
| if filepath.exists(): | |
| break | |
| if filepath is None or not filepath.exists(): | |
| logger.error(f"Could not find the character \"{character}\" inside characters/. No character has been loaded.") | |
| raise ValueError | |
| file_contents = open(filepath, 'r', encoding='utf-8').read() | |
| data = json.loads(file_contents) if extension == "json" else yaml.safe_load(file_contents) | |
| for path in [Path("cache/pfp_character.png"), Path("cache/pfp_character_thumb.png")]: | |
| if path.exists(): | |
| path.unlink() | |
| picture = generate_pfp_cache(character) | |
| # Finding the bot's name | |
| for k in ['name', 'bot', '<|bot|>', 'char_name']: | |
| if k in data and data[k] != '': | |
| name2 = data[k] | |
| break | |
| # Find the user name (if any) | |
| for k in ['your_name', 'user', '<|user|>']: | |
| if k in data and data[k] != '': | |
| name1 = data[k] | |
| break | |
| if 'context' in data: | |
| context = data['context'].strip() | |
| elif "char_persona" in data: | |
| context = build_pygmalion_style_context(data) | |
| greeting_field = 'char_greeting' | |
| greeting = data.get(greeting_field, greeting) | |
| return name1, name2, picture, greeting, context | |
| def load_instruction_template(template): | |
| for filepath in [Path(f'instruction-templates/{template}.yaml'), Path('instruction-templates/Alpaca.yaml')]: | |
| if filepath.exists(): | |
| break | |
| else: | |
| return '' | |
| file_contents = open(filepath, 'r', encoding='utf-8').read() | |
| data = yaml.safe_load(file_contents) | |
| if 'instruction_template' in data: | |
| return data['instruction_template'] | |
| else: | |
| return jinja_template_from_old_format(data) | |
| def load_character_memoized(character, name1, name2): | |
| return load_character(character, name1, name2) | |
| def load_instruction_template_memoized(template): | |
| return load_instruction_template(template) | |
| def upload_character(file, img, tavern=False): | |
| decoded_file = file if isinstance(file, str) else file.decode('utf-8') | |
| try: | |
| data = json.loads(decoded_file) | |
| except: | |
| data = yaml.safe_load(decoded_file) | |
| if 'char_name' in data: | |
| name = data['char_name'] | |
| greeting = data['char_greeting'] | |
| context = build_pygmalion_style_context(data) | |
| yaml_data = generate_character_yaml(name, greeting, context) | |
| else: | |
| name = data['name'] | |
| yaml_data = generate_character_yaml(data['name'], data['greeting'], data['context']) | |
| outfile_name = name | |
| i = 1 | |
| while Path(f'characters/{outfile_name}.yaml').exists(): | |
| outfile_name = f'{name}_{i:03d}' | |
| i += 1 | |
| with open(Path(f'characters/{outfile_name}.yaml'), 'w', encoding='utf-8') as f: | |
| f.write(yaml_data) | |
| if img is not None: | |
| img.save(Path(f'characters/{outfile_name}.png')) | |
| logger.info(f'New character saved to "characters/{outfile_name}.yaml".') | |
| return gr.update(value=outfile_name, choices=get_available_characters()) | |
| def build_pygmalion_style_context(data): | |
| context = "" | |
| if 'char_persona' in data and data['char_persona'] != '': | |
| context += f"{data['char_name']}'s Persona: {data['char_persona']}\n" | |
| if 'world_scenario' in data and data['world_scenario'] != '': | |
| context += f"Scenario: {data['world_scenario']}\n" | |
| if 'example_dialogue' in data and data['example_dialogue'] != '': | |
| context += f"{data['example_dialogue'].strip()}\n" | |
| context = f"{context.strip()}\n" | |
| return context | |
| def upload_tavern_character(img, _json): | |
| _json = {'char_name': _json['name'], 'char_persona': _json['description'], 'char_greeting': _json['first_mes'], 'example_dialogue': _json['mes_example'], 'world_scenario': _json['scenario']} | |
| return upload_character(json.dumps(_json), img, tavern=True) | |
| def check_tavern_character(img): | |
| if "chara" not in img.info: | |
| return "Not a TavernAI card", None, None, gr.update(interactive=False) | |
| decoded_string = base64.b64decode(img.info['chara']).replace(b'\\r\\n', b'\\n') | |
| _json = json.loads(decoded_string) | |
| if "data" in _json: | |
| _json = _json["data"] | |
| return _json['name'], _json['description'], _json, gr.update(interactive=True) | |
| def upload_your_profile_picture(img): | |
| cache_folder = Path("cache") | |
| if not cache_folder.exists(): | |
| cache_folder.mkdir() | |
| if img is None: | |
| if Path("cache/pfp_me.png").exists(): | |
| Path("cache/pfp_me.png").unlink() | |
| else: | |
| img = make_thumbnail(img) | |
| img.save(Path('cache/pfp_me.png')) | |
| logger.info('Profile picture saved to "cache/pfp_me.png"') | |
| def generate_character_yaml(name, greeting, context): | |
| data = { | |
| 'name': name, | |
| 'greeting': greeting, | |
| 'context': context, | |
| } | |
| data = {k: v for k, v in data.items() if v} # Strip falsy | |
| return yaml.dump(data, sort_keys=False, width=float("inf")) | |
| def generate_instruction_template_yaml(instruction_template): | |
| data = { | |
| 'instruction_template': instruction_template | |
| } | |
| return my_yaml_output(data) | |
| def save_character(name, greeting, context, picture, filename): | |
| if filename == "": | |
| logger.error("The filename is empty, so the character will not be saved.") | |
| return | |
| data = generate_character_yaml(name, greeting, context) | |
| filepath = Path(f'characters/{filename}.yaml') | |
| save_file(filepath, data) | |
| path_to_img = Path(f'characters/{filename}.png') | |
| if picture is not None: | |
| picture.save(path_to_img) | |
| logger.info(f'Saved {path_to_img}.') | |
| def delete_character(name, instruct=False): | |
| for extension in ["yml", "yaml", "json"]: | |
| delete_file(Path(f'characters/{name}.{extension}')) | |
| delete_file(Path(f'characters/{name}.png')) | |
| def jinja_template_from_old_format(params, verbose=False): | |
| MASTER_TEMPLATE = """ | |
| {%- set found_item = false -%} | |
| {%- for message in messages -%} | |
| {%- if message['role'] == 'system' -%} | |
| {%- set found_item = true -%} | |
| {%- endif -%} | |
| {%- endfor -%} | |
| {%- if not found_item -%} | |
| {{- '<|PRE-SYSTEM|>' + '<|SYSTEM-MESSAGE|>' + '<|POST-SYSTEM|>' -}} | |
| {%- endif %} | |
| {%- for message in messages %} | |
| {%- if message['role'] == 'system' -%} | |
| {{- '<|PRE-SYSTEM|>' + message['content'] + '<|POST-SYSTEM|>' -}} | |
| {%- else -%} | |
| {%- if message['role'] == 'user' -%} | |
| {{-'<|PRE-USER|>' + message['content'] + '<|POST-USER|>'-}} | |
| {%- else -%} | |
| {{-'<|PRE-ASSISTANT|>' + message['content'] + '<|POST-ASSISTANT|>' -}} | |
| {%- endif -%} | |
| {%- endif -%} | |
| {%- endfor -%} | |
| {%- if add_generation_prompt -%} | |
| {{-'<|PRE-ASSISTANT-GENERATE|>'-}} | |
| {%- endif -%} | |
| """ | |
| if 'context' in params and '<|system-message|>' in params['context']: | |
| pre_system = params['context'].split('<|system-message|>')[0] | |
| post_system = params['context'].split('<|system-message|>')[1] | |
| else: | |
| pre_system = '' | |
| post_system = '' | |
| pre_user = params['turn_template'].split('<|user-message|>')[0].replace('<|user|>', params['user']) | |
| post_user = params['turn_template'].split('<|user-message|>')[1].split('<|bot|>')[0] | |
| pre_assistant = '<|bot|>' + params['turn_template'].split('<|bot-message|>')[0].split('<|bot|>')[1] | |
| pre_assistant = pre_assistant.replace('<|bot|>', params['bot']) | |
| post_assistant = params['turn_template'].split('<|bot-message|>')[1] | |
| def preprocess(string): | |
| return string.replace('\n', '\\n').replace('\'', '\\\'') | |
| pre_system = preprocess(pre_system) | |
| post_system = preprocess(post_system) | |
| pre_user = preprocess(pre_user) | |
| post_user = preprocess(post_user) | |
| pre_assistant = preprocess(pre_assistant) | |
| post_assistant = preprocess(post_assistant) | |
| if verbose: | |
| print( | |
| '\n', | |
| repr(pre_system) + '\n', | |
| repr(post_system) + '\n', | |
| repr(pre_user) + '\n', | |
| repr(post_user) + '\n', | |
| repr(pre_assistant) + '\n', | |
| repr(post_assistant) + '\n', | |
| ) | |
| result = MASTER_TEMPLATE | |
| if 'system_message' in params: | |
| result = result.replace('<|SYSTEM-MESSAGE|>', preprocess(params['system_message'])) | |
| else: | |
| result = result.replace('<|SYSTEM-MESSAGE|>', '') | |
| result = result.replace('<|PRE-SYSTEM|>', pre_system) | |
| result = result.replace('<|POST-SYSTEM|>', post_system) | |
| result = result.replace('<|PRE-USER|>', pre_user) | |
| result = result.replace('<|POST-USER|>', post_user) | |
| result = result.replace('<|PRE-ASSISTANT|>', pre_assistant) | |
| result = result.replace('<|PRE-ASSISTANT-GENERATE|>', pre_assistant.rstrip(' ')) | |
| result = result.replace('<|POST-ASSISTANT|>', post_assistant) | |
| result = result.strip() | |
| return result | |
| def my_yaml_output(data): | |
| ''' | |
| pyyaml is very inconsistent with multiline strings. | |
| for simple instruction template outputs, this is enough. | |
| ''' | |
| result = "" | |
| for k in data: | |
| result += k + ": |-\n" | |
| for line in data[k].splitlines(): | |
| result += " " + line.rstrip(' ') + "\n" | |
| return result | |