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| import time | |
| import yaml | |
| from extensions.openai.defaults import get_default_req_params | |
| from extensions.openai.errors import InvalidRequestError | |
| from extensions.openai.utils import debug_msg | |
| from modules import shared | |
| from modules.text_generation import encode, generate_reply | |
| def edits(instruction: str, input: str, temperature=1.0, top_p=1.0) -> dict: | |
| created_time = int(time.time() * 1000) | |
| # Request parameters | |
| req_params = get_default_req_params() | |
| stopping_strings = [] | |
| # Alpaca is verbose so a good default prompt | |
| default_template = ( | |
| "Below is an instruction that describes a task, paired with an input that provides further context. " | |
| "Write a response that appropriately completes the request.\n\n" | |
| "### Instruction:\n{instruction}\n\n### Input:\n{input}\n\n### Response:\n" | |
| ) | |
| instruction_template = default_template | |
| # Use the special instruction/input/response template for anything trained like Alpaca | |
| if shared.settings['instruction_template']: | |
| if 'Alpaca' in shared.settings['instruction_template']: | |
| stopping_strings.extend(['\n###']) | |
| else: | |
| try: | |
| instruct = yaml.safe_load(open(f"instruction-templates/{shared.settings['instruction_template']}.yaml", 'r')) | |
| template = instruct['turn_template'] | |
| template = template\ | |
| .replace('<|user|>', instruct.get('user', ''))\ | |
| .replace('<|bot|>', instruct.get('bot', ''))\ | |
| .replace('<|user-message|>', '{instruction}\n{input}') | |
| instruction_template = instruct.get('context', '') + template[:template.find('<|bot-message|>')].rstrip(' ') | |
| if instruct['user']: | |
| stopping_strings.extend(['\n' + instruct['user'], instruct['user']]) | |
| except Exception as e: | |
| instruction_template = default_template | |
| print(f"Exception: When loading instruction-templates/{shared.settings['instruction_template']}.yaml: {repr(e)}") | |
| print("Warning: Loaded default instruction-following template (Alpaca) for model.") | |
| else: | |
| stopping_strings.extend(['\n###']) | |
| print("Warning: Loaded default instruction-following template (Alpaca) for model.") | |
| edit_task = instruction_template.format(instruction=instruction, input=input) | |
| truncation_length = shared.settings['truncation_length'] | |
| token_count = len(encode(edit_task)[0]) | |
| max_tokens = truncation_length - token_count | |
| if max_tokens < 1: | |
| err_msg = f"This model maximum context length is {truncation_length} tokens. However, your messages resulted in over {truncation_length - max_tokens} tokens." | |
| raise InvalidRequestError(err_msg, param='input') | |
| req_params['max_new_tokens'] = max_tokens | |
| req_params['truncation_length'] = truncation_length | |
| req_params['temperature'] = temperature | |
| req_params['top_p'] = top_p | |
| req_params['seed'] = shared.settings.get('seed', req_params['seed']) | |
| req_params['add_bos_token'] = shared.settings.get('add_bos_token', req_params['add_bos_token']) | |
| req_params['custom_stopping_strings'] = shared.settings['custom_stopping_strings'] | |
| debug_msg({'edit_template': edit_task, 'req_params': req_params, 'token_count': token_count}) | |
| generator = generate_reply(edit_task, req_params, stopping_strings=stopping_strings, is_chat=False) | |
| answer = '' | |
| for a in generator: | |
| answer = a | |
| # some reply's have an extra leading space to fit the instruction template, just clip it off from the reply. | |
| if edit_task[-1] != '\n' and answer and answer[0] == ' ': | |
| answer = answer[1:] | |
| completion_token_count = len(encode(answer)[0]) | |
| resp = { | |
| "object": "edit", | |
| "created": created_time, | |
| "choices": [{ | |
| "text": answer, | |
| "index": 0, | |
| }], | |
| "usage": { | |
| "prompt_tokens": token_count, | |
| "completion_tokens": completion_token_count, | |
| "total_tokens": token_count + completion_token_count | |
| } | |
| } | |
| return resp | |