diff --git a/modules/chat.py b/modules/chat.py index 3b4cbba3..8e64612e 100644 --- a/modules/chat.py +++ b/modules/chat.py @@ -51,23 +51,29 @@ def generate_chat_prompt(user_input, max_new_tokens, name1, name2, context, chat prompt = ''.join(rows) return prompt -def extract_message_from_reply(question, reply, current, other, check, extensions=False): +def extract_message_from_reply(question, reply, name1, name2, check, impersonate=False): next_character_found = False substring_found = False - previous_idx = [m.start() for m in re.finditer(f"(^|\n){re.escape(current)}:", question)] - idx = [m.start() for m in re.finditer(f"(^|\n){re.escape(current)}:", reply)] - idx = idx[len(previous_idx)-1] + asker = name1 if not impersonate else name2 + replier = name2 if not impersonate else name1 - if extensions: - reply = reply[idx + 1 + len(apply_extensions(f"{current}:", "bot_prefix")):] + previous_idx = [m.start() for m in re.finditer(f"(^|\n){re.escape(replier)}:", question)] + idx = [m.start() for m in re.finditer(f"(^|\n){re.escape(replier)}:", reply)] + idx = idx[max(len(previous_idx)-1, 0)] + + if not impersonate: + reply = reply[idx + 1 + len(apply_extensions(f"{replier}:", "bot_prefix")):] else: - reply = reply[idx + 1 + len(f"{current}:"):] + reply = reply[idx + 1 + len(f"{replier}:"):] if check: - reply = reply.split('\n')[0].strip() + lines = reply.split('\n') + reply = lines[0].strip() + if len(lines) > 1: + next_character_found = True else: - idx = reply.find(f"\n{other}:") + idx = reply.find(f"\n{asker}:") if idx != -1: reply = reply[:idx] next_character_found = True @@ -75,7 +81,7 @@ def extract_message_from_reply(question, reply, current, other, check, extension # Detect if something like "\nYo" is generated just before # "\nYou:" is completed - tmp = f"\n{other}:" + tmp = f"\n{asker}:" for j in range(1, len(tmp)): if reply[-j:] == tmp[:j]: substring_found = True @@ -89,6 +95,7 @@ def chatbot_wrapper(text, max_new_tokens, do_sample, temperature, top_p, typical shared.stop_everything = False just_started = True eos_token = '\n' if check else None + name1_original = name1 if 'pygmalion' in shared.model_name.lower(): name1 = "You" @@ -119,7 +126,8 @@ def chatbot_wrapper(text, max_new_tokens, do_sample, temperature, top_p, typical for reply in generate_reply(f"{prompt}{' ' if len(reply) > 0 else ''}{reply}", max_new_tokens, do_sample, temperature, top_p, typical_p, repetition_penalty, top_k, min_length, no_repeat_ngram_size, num_beams, penalty_alpha, length_penalty, early_stopping, eos_token=eos_token, stopping_string=f"\n{name1}:"): # Extracting the reply - reply, next_character_found, substring_found = extract_message_from_reply(prompt, reply, name2, name1, check, extensions=True) + reply, next_character_found, substring_found = extract_message_from_reply(prompt, reply, name1, name2, check) + reply = re.sub("(||{{user}})", name1_original, reply) visible_reply = apply_extensions(reply, "output") if shared.args.chat: visible_reply = visible_reply.replace('\n', '
') @@ -139,6 +147,7 @@ def chatbot_wrapper(text, max_new_tokens, do_sample, temperature, top_p, typical yield shared.history['visible'] if next_character_found: break + yield shared.history['visible'] def impersonate_wrapper(text, max_new_tokens, do_sample, temperature, top_p, typical_p, repetition_penalty, top_k, min_length, no_repeat_ngram_size, num_beams, penalty_alpha, length_penalty, early_stopping, name1, name2, context, check, chat_prompt_size, chat_generation_attempts=1): @@ -152,7 +161,7 @@ def impersonate_wrapper(text, max_new_tokens, do_sample, temperature, top_p, typ reply = '' for i in range(chat_generation_attempts): for reply in generate_reply(prompt+reply, max_new_tokens, do_sample, temperature, top_p, typical_p, repetition_penalty, top_k, min_length, no_repeat_ngram_size, num_beams, penalty_alpha, length_penalty, early_stopping, eos_token=eos_token, stopping_string=f"\n{name2}:"): - reply, next_character_found, substring_found = extract_message_from_reply(prompt, reply, name1, name2, check, extensions=False) + reply, next_character_found, substring_found = extract_message_from_reply(prompt, reply, name1, name2, check, impersonate=True) if not substring_found: yield reply if next_character_found: