mirror of
https://github.com/oobabooga/text-generation-webui.git
synced 2024-10-01 01:26:03 -04:00
795 lines
39 KiB
Python
795 lines
39 KiB
Python
import re
|
|
import gc
|
|
import time
|
|
import glob
|
|
import torch
|
|
import argparse
|
|
import json
|
|
import io
|
|
import base64
|
|
import sys
|
|
from sys import exit
|
|
from pathlib import Path
|
|
from PIL import Image
|
|
import copy
|
|
import gradio as gr
|
|
import warnings
|
|
from tqdm import tqdm
|
|
import transformers
|
|
from transformers import AutoTokenizer, AutoModelForCausalLM
|
|
from modules.html_generator import *
|
|
from modules.ui import *
|
|
from modules.stopping_criteria import _SentinelTokenStoppingCriteria
|
|
|
|
transformers.logging.set_verbosity_error()
|
|
|
|
parser = argparse.ArgumentParser()
|
|
parser.add_argument('--model', type=str, help='Name of the model to load by default.')
|
|
parser.add_argument('--notebook', action='store_true', help='Launch the web UI in notebook mode, where the output is written to the same text box as the input.')
|
|
parser.add_argument('--chat', action='store_true', help='Launch the web UI in chat mode.')
|
|
parser.add_argument('--cai-chat', action='store_true', help='Launch the web UI in chat mode with a style similar to Character.AI\'s. If the file img_bot.png or img_bot.jpg exists in the same folder as server.py, this image will be used as the bot\'s profile picture. Similarly, img_me.png or img_me.jpg will be used as your profile picture.')
|
|
parser.add_argument('--cpu', action='store_true', help='Use the CPU to generate text.')
|
|
parser.add_argument('--load-in-8bit', action='store_true', help='Load the model with 8-bit precision.')
|
|
parser.add_argument('--auto-devices', action='store_true', help='Automatically split the model across the available GPU(s) and CPU.')
|
|
parser.add_argument('--disk', action='store_true', help='If the model is too large for your GPU(s) and CPU combined, send the remaining layers to the disk.')
|
|
parser.add_argument('--disk-cache-dir', type=str, help='Directory to save the disk cache to. Defaults to "cache/".')
|
|
parser.add_argument('--gpu-memory', type=int, help='Maximum GPU memory in GiB to allocate. This is useful if you get out of memory errors while trying to generate text. Must be an integer number.')
|
|
parser.add_argument('--cpu-memory', type=int, help='Maximum CPU memory in GiB to allocate for offloaded weights. Must be an integer number. Defaults to 99.')
|
|
parser.add_argument('--no-stream', action='store_true', help='Don\'t stream the text output in real time. This improves the text generation performance.')
|
|
parser.add_argument('--settings', type=str, help='Load the default interface settings from this json file. See settings-template.json for an example.')
|
|
parser.add_argument('--extensions', type=str, help='The list of extensions to load. If you want to load more than one extension, write the names separated by commas and between quotation marks, "like,this".')
|
|
parser.add_argument('--listen', action='store_true', help='Make the web UI reachable from your local network.')
|
|
parser.add_argument('--listen-port', type=int, help='The listening port that the server will use.')
|
|
parser.add_argument('--share', action='store_true', help='Create a public URL. This is useful for running the web UI on Google Colab or similar.')
|
|
parser.add_argument('--verbose', action='store_true', help='Print the prompts to the terminal.')
|
|
args = parser.parse_args()
|
|
|
|
if (args.chat or args.cai_chat) and not args.no_stream:
|
|
print("Warning: chat mode currently becomes somewhat slower with text streaming on.\nConsider starting the web UI with the --no-stream option.\n")
|
|
|
|
settings = {
|
|
'max_new_tokens': 200,
|
|
'max_new_tokens_min': 1,
|
|
'max_new_tokens_max': 2000,
|
|
'preset': 'NovelAI-Sphinx Moth',
|
|
'name1': 'Person 1',
|
|
'name2': 'Person 2',
|
|
'context': 'This is a conversation between two people.',
|
|
'prompt': 'Common sense questions and answers\n\nQuestion: \nFactual answer:',
|
|
'prompt_gpt4chan': '-----\n--- 865467536\nInput text\n--- 865467537\n',
|
|
'stop_at_newline': True,
|
|
'history_size': 0,
|
|
'history_size_min': 0,
|
|
'history_size_max': 64,
|
|
'preset_pygmalion': 'Pygmalion',
|
|
'name1_pygmalion': 'You',
|
|
'name2_pygmalion': 'Kawaii',
|
|
'context_pygmalion': "Kawaii's persona: Kawaii is a cheerful person who loves to make others smile. She is an optimist who loves to spread happiness and positivity wherever she goes.\n<START>",
|
|
'stop_at_newline_pygmalion': False,
|
|
}
|
|
|
|
if args.settings is not None and Path(args.settings).exists():
|
|
with open(Path(args.settings), 'r') as f:
|
|
new_settings = json.load(f)
|
|
for item in new_settings:
|
|
settings[item] = new_settings[item]
|
|
|
|
def load_model(model_name):
|
|
print(f"Loading {model_name}...")
|
|
t0 = time.time()
|
|
|
|
# Default settings
|
|
if not (args.cpu or args.load_in_8bit or args.auto_devices or args.disk or args.gpu_memory is not None):
|
|
if Path(f"torch-dumps/{model_name}.pt").exists():
|
|
print("Loading in .pt format...")
|
|
model = torch.load(Path(f"torch-dumps/{model_name}.pt"))
|
|
elif model_name.lower().startswith(('gpt-neo', 'opt-', 'galactica')) and any(size in model_name.lower() for size in ('13b', '20b', '30b')):
|
|
model = AutoModelForCausalLM.from_pretrained(Path(f"models/{model_name}"), device_map='auto', load_in_8bit=True)
|
|
else:
|
|
model = AutoModelForCausalLM.from_pretrained(Path(f"models/{model_name}"), low_cpu_mem_usage=True, torch_dtype=torch.float16).cuda()
|
|
# Custom
|
|
else:
|
|
settings = ["low_cpu_mem_usage=True"]
|
|
command = "AutoModelForCausalLM.from_pretrained"
|
|
|
|
if args.cpu:
|
|
settings.append("torch_dtype=torch.float32")
|
|
else:
|
|
settings.append("device_map='auto'")
|
|
if args.gpu_memory is not None:
|
|
if args.cpu_memory is not None:
|
|
settings.append(f"max_memory={{0: '{args.gpu_memory}GiB', 'cpu': '{args.cpu_memory}GiB'}}")
|
|
else:
|
|
settings.append(f"max_memory={{0: '{args.gpu_memory}GiB', 'cpu': '99GiB'}}")
|
|
if args.disk:
|
|
if args.disk_cache_dir is not None:
|
|
settings.append(f"offload_folder='{args.disk_cache_dir}'")
|
|
else:
|
|
settings.append("offload_folder='cache'")
|
|
if args.load_in_8bit:
|
|
settings.append("load_in_8bit=True")
|
|
else:
|
|
settings.append("torch_dtype=torch.float16")
|
|
|
|
settings = ', '.join(set(settings))
|
|
command = f"{command}(Path(f'models/{model_name}'), {settings})"
|
|
model = eval(command)
|
|
|
|
# Loading the tokenizer
|
|
if model_name.lower().startswith(('gpt4chan', 'gpt-4chan', '4chan')) and Path(f"models/gpt-j-6B/").exists():
|
|
tokenizer = AutoTokenizer.from_pretrained(Path("models/gpt-j-6B/"))
|
|
else:
|
|
tokenizer = AutoTokenizer.from_pretrained(Path(f"models/{model_name}/"))
|
|
tokenizer.truncation_side = 'left'
|
|
|
|
print(f"Loaded the model in {(time.time()-t0):.2f} seconds.")
|
|
return model, tokenizer
|
|
|
|
# Removes empty replies from gpt4chan outputs
|
|
def fix_gpt4chan(s):
|
|
for i in range(10):
|
|
s = re.sub("--- [0-9]*\n>>[0-9]*\n---", "---", s)
|
|
s = re.sub("--- [0-9]*\n *\n---", "---", s)
|
|
s = re.sub("--- [0-9]*\n\n\n---", "---", s)
|
|
return s
|
|
|
|
# Fix the LaTeX equations in galactica
|
|
def fix_galactica(s):
|
|
s = s.replace(r'\[', r'$')
|
|
s = s.replace(r'\]', r'$')
|
|
s = s.replace(r'\(', r'$')
|
|
s = s.replace(r'\)', r'$')
|
|
s = s.replace(r'$$', r'$')
|
|
return s
|
|
|
|
def encode(prompt, tokens_to_generate=0, add_special_tokens=True):
|
|
if args.cpu:
|
|
input_ids = tokenizer.encode(str(prompt), return_tensors='pt', truncation=True, max_length=2048-tokens_to_generate, add_special_tokens=add_special_tokens)
|
|
else:
|
|
torch.cuda.empty_cache()
|
|
input_ids = tokenizer.encode(str(prompt), return_tensors='pt', truncation=True, max_length=2048-tokens_to_generate, add_special_tokens=add_special_tokens).cuda()
|
|
return input_ids
|
|
|
|
def decode(output_ids):
|
|
reply = tokenizer.decode(output_ids, skip_special_tokens=True)
|
|
reply = reply.replace(r'<|endoftext|>', '')
|
|
return reply
|
|
|
|
def formatted_outputs(reply, model_name):
|
|
if not (args.chat or args.cai_chat):
|
|
if model_name.lower().startswith('galactica'):
|
|
reply = fix_galactica(reply)
|
|
return reply, reply, generate_basic_html(reply)
|
|
elif model_name.lower().startswith(('gpt4chan', 'gpt-4chan', '4chan')):
|
|
reply = fix_gpt4chan(reply)
|
|
return reply, 'Only applicable for GALACTICA models.', generate_4chan_html(reply)
|
|
else:
|
|
return reply, 'Only applicable for GALACTICA models.', generate_basic_html(reply)
|
|
else:
|
|
return reply
|
|
|
|
def generate_reply(question, tokens, inference_settings, selected_model, eos_token=None, stopping_string=None):
|
|
global model, tokenizer, model_name, loaded_preset, preset
|
|
|
|
original_question = question
|
|
if not (args.chat or args.cai_chat):
|
|
question = apply_extensions(question, "input")
|
|
if args.verbose:
|
|
print(f"\n\n{question}\n--------------------\n")
|
|
|
|
if selected_model != model_name:
|
|
model_name = selected_model
|
|
model = tokenizer = None
|
|
if not args.cpu:
|
|
gc.collect()
|
|
torch.cuda.empty_cache()
|
|
model, tokenizer = load_model(model_name)
|
|
if inference_settings != loaded_preset:
|
|
with open(Path(f'presets/{inference_settings}.txt'), 'r') as infile:
|
|
preset = infile.read()
|
|
loaded_preset = inference_settings
|
|
|
|
cuda = "" if args.cpu else ".cuda()"
|
|
n = tokenizer.eos_token_id if eos_token is None else tokenizer.encode(eos_token, return_tensors='pt')[0][-1]
|
|
input_ids = encode(question, tokens)
|
|
if stopping_string is not None:
|
|
# The stopping_criteria code below was copied from
|
|
# https://github.com/PygmalionAI/gradio-ui/blob/master/src/model.py
|
|
t = encode(stopping_string, 0, add_special_tokens=False)
|
|
stopping_criteria_list = transformers.StoppingCriteriaList([
|
|
_SentinelTokenStoppingCriteria(
|
|
sentinel_token_ids=t,
|
|
starting_idx=len(input_ids[0])
|
|
)
|
|
])
|
|
else:
|
|
stopping_criteria_list = None
|
|
|
|
# Generate the entire reply at once
|
|
if args.no_stream:
|
|
t0 = time.time()
|
|
output = eval(f"model.generate(input_ids, eos_token_id={n}, stopping_criteria=stopping_criteria_list, {preset}){cuda}")
|
|
reply = decode(output[0])
|
|
t1 = time.time()
|
|
print(f"Output generated in {(t1-t0):.2f} seconds ({(len(output[0])-len(input_ids[0]))/(t1-t0):.2f} it/s)")
|
|
if not (args.chat or args.cai_chat):
|
|
reply = original_question + apply_extensions(reply[len(question):], "output")
|
|
yield formatted_outputs(reply, model_name)
|
|
|
|
# Generate the reply 1 token at a time
|
|
else:
|
|
yield formatted_outputs(original_question, model_name)
|
|
preset = preset.replace('max_new_tokens=tokens', 'max_new_tokens=8')
|
|
for i in tqdm(range(tokens//8+1)):
|
|
output = eval(f"model.generate(input_ids, eos_token_id={n}, stopping_criteria=stopping_criteria_list, {preset}){cuda}")
|
|
reply = decode(output[0])
|
|
if not (args.chat or args.cai_chat):
|
|
reply = original_question + apply_extensions(reply[len(question):], "output")
|
|
yield formatted_outputs(reply, model_name)
|
|
input_ids = output
|
|
if output[0][-1] == n:
|
|
break
|
|
|
|
def apply_extensions(text, typ):
|
|
global available_extensions, extension_state
|
|
for ext in sorted(extension_state, key=lambda x : extension_state[x][1]):
|
|
if extension_state[ext][0] == True:
|
|
ext_string = f"extensions.{ext}.script"
|
|
if typ == "input" and hasattr(eval(ext_string), "input_modifier"):
|
|
text = eval(f"{ext_string}.input_modifier(text)")
|
|
elif typ == "output" and hasattr(eval(ext_string), "output_modifier"):
|
|
text = eval(f"{ext_string}.output_modifier(text)")
|
|
elif typ == "bot_prefix" and hasattr(eval(ext_string), "bot_prefix_modifier"):
|
|
text = eval(f"{ext_string}.bot_prefix_modifier(text)")
|
|
return text
|
|
|
|
def update_extensions_parameters(*kwargs):
|
|
i = 0
|
|
for ext in sorted(extension_state, key=lambda x : extension_state[x][1]):
|
|
if extension_state[ext][0] == True:
|
|
params = eval(f"extensions.{ext}.script.params")
|
|
for param in params:
|
|
if len(kwargs) >= i+1:
|
|
params[param] = eval(f"kwargs[{i}]")
|
|
i += 1
|
|
|
|
def create_extensions_block():
|
|
extensions_ui_elements = []
|
|
default_values = []
|
|
gr.Markdown('## Extensions parameters')
|
|
for ext in sorted(extension_state, key=lambda x : extension_state[x][1]):
|
|
if extension_state[ext][0] == True:
|
|
params = eval(f"extensions.{ext}.script.params")
|
|
for param in params:
|
|
_id = f"{ext}-{param}"
|
|
default_value = settings[_id] if _id in settings else params[param]
|
|
default_values.append(default_value)
|
|
if type(params[param]) == str:
|
|
extensions_ui_elements.append(gr.Textbox(value=default_value, label=f"{ext}-{param}"))
|
|
elif type(params[param]) in [int, float]:
|
|
extensions_ui_elements.append(gr.Number(value=default_value, label=f"{ext}-{param}"))
|
|
elif type(params[param]) == bool:
|
|
extensions_ui_elements.append(gr.Checkbox(value=default_value, label=f"{ext}-{param}"))
|
|
|
|
update_extensions_parameters(*default_values)
|
|
btn_extensions = gr.Button("Apply")
|
|
btn_extensions.click(update_extensions_parameters, [*extensions_ui_elements], [])
|
|
|
|
def get_available_models():
|
|
return sorted(set([item.replace('.pt', '') for item in map(lambda x : str(x.name), list(Path('models/').glob('*'))+list(Path('torch-dumps/').glob('*'))) if not item.endswith('.txt')]), key=str.lower)
|
|
|
|
def get_available_presets():
|
|
return sorted(set(map(lambda x : '.'.join(str(x.name).split('.')[:-1]), Path('presets').glob('*.txt'))), key=str.lower)
|
|
|
|
def get_available_characters():
|
|
return ["None"] + sorted(set(map(lambda x : '.'.join(str(x.name).split('.')[:-1]), Path('characters').glob('*.json'))), key=str.lower)
|
|
|
|
def get_available_extensions():
|
|
return sorted(set(map(lambda x : x.parts[1], Path('extensions').glob('*/script.py'))), key=str.lower)
|
|
|
|
available_models = get_available_models()
|
|
available_presets = get_available_presets()
|
|
available_characters = get_available_characters()
|
|
available_extensions = get_available_extensions()
|
|
extension_state = {}
|
|
if args.extensions is not None:
|
|
for i,ext in enumerate(args.extensions.split(',')):
|
|
if ext in available_extensions:
|
|
print(f'Loading the extension "{ext}"... ', end='')
|
|
ext_string = f"extensions.{ext}.script"
|
|
exec(f"import {ext_string}")
|
|
extension_state[ext] = [True, i]
|
|
print(f'Ok.')
|
|
|
|
# Choosing the default model
|
|
if args.model is not None:
|
|
model_name = args.model
|
|
else:
|
|
if len(available_models) == 0:
|
|
print("No models are available! Please download at least one.")
|
|
exit(0)
|
|
elif len(available_models) == 1:
|
|
i = 0
|
|
else:
|
|
print("The following models are available:\n")
|
|
for i,model in enumerate(available_models):
|
|
print(f"{i+1}. {model}")
|
|
print(f"\nWhich one do you want to load? 1-{len(available_models)}\n")
|
|
i = int(input())-1
|
|
print()
|
|
model_name = available_models[i]
|
|
model, tokenizer = load_model(model_name)
|
|
loaded_preset = None
|
|
|
|
# UI settings
|
|
default_text = settings['prompt_gpt4chan'] if model_name.lower().startswith(('gpt4chan', 'gpt-4chan', '4chan')) else settings['prompt']
|
|
description = f"\n\n# Text generation lab\nGenerate text using Large Language Models.\n"
|
|
css = ".my-4 {margin-top: 0} .py-6 {padding-top: 2.5rem} #refresh-button {flex: none; margin: 0; padding: 0; min-width: 50px; border: none; box-shadow: none; border-radius: 0} #download-label, #upload-label {min-height: 0}"
|
|
buttons = {}
|
|
gen_events = []
|
|
|
|
if args.chat or args.cai_chat:
|
|
history = {'internal': [], 'visible': []}
|
|
character = None
|
|
|
|
# This gets the new line characters right.
|
|
def clean_chat_message(text):
|
|
text = text.replace('\n', '\n\n')
|
|
text = re.sub(r"\n{3,}", "\n\n", text)
|
|
text = text.strip()
|
|
return text
|
|
|
|
def generate_chat_prompt(text, tokens, name1, name2, context, history_size, impersonate=False):
|
|
text = clean_chat_message(text)
|
|
|
|
rows = [f"{context.strip()}\n"]
|
|
i = len(history['internal'])-1
|
|
count = 0
|
|
while i >= 0 and len(encode(''.join(rows), tokens)[0]) < 2048-tokens:
|
|
rows.insert(1, f"{name2}: {history['internal'][i][1].strip()}\n")
|
|
count += 1
|
|
if not (history['internal'][i][0] == '<|BEGIN-VISIBLE-CHAT|>'):
|
|
rows.insert(1, f"{name1}: {history['internal'][i][0].strip()}\n")
|
|
count += 1
|
|
i -= 1
|
|
if history_size != 0 and count >= history_size:
|
|
break
|
|
|
|
if not impersonate:
|
|
rows.append(f"{name1}: {text}\n")
|
|
rows.append(apply_extensions(f"{name2}:", "bot_prefix"))
|
|
limit = 3
|
|
else:
|
|
rows.append(f"{name1}:")
|
|
limit = 2
|
|
|
|
while len(rows) > limit and len(encode(''.join(rows), tokens)[0]) >= 2048-tokens:
|
|
rows.pop(1)
|
|
rows.pop(1)
|
|
|
|
question = ''.join(rows)
|
|
return question
|
|
|
|
def extract_message_from_reply(question, reply, current, other, check, extensions=False):
|
|
next_character_found = False
|
|
previous_idx = [m.start() for m in re.finditer(f"(^|\n){current}:", question)]
|
|
idx = [m.start() for m in re.finditer(f"(^|\n){current}:", reply)]
|
|
idx = idx[len(previous_idx)-1]
|
|
|
|
if extensions:
|
|
reply = reply[idx + 1 + len(apply_extensions(f"{current}:", "bot_prefix")):]
|
|
else:
|
|
reply = reply[idx + 1 + len(f"{current}:"):]
|
|
|
|
if check:
|
|
reply = reply.split('\n')[0].strip()
|
|
else:
|
|
idx = reply.find(f"\n{other}:")
|
|
if idx != -1:
|
|
reply = reply[:idx]
|
|
next_character_found = True
|
|
reply = clean_chat_message(reply)
|
|
|
|
# Detect if something like "\nYo" is generated just before
|
|
# "\nYou:" is completed
|
|
tmp = f"\n{other}:"
|
|
substring_found = False
|
|
for j in range(1, len(tmp)):
|
|
if reply[-j:] == tmp[:j]:
|
|
substring_found = True
|
|
|
|
return reply, next_character_found, substring_found
|
|
|
|
def chatbot_wrapper(text, tokens, inference_settings, selected_model, name1, name2, context, check, history_size):
|
|
original_text = text
|
|
text = apply_extensions(text, "input")
|
|
question = generate_chat_prompt(text, tokens, name1, name2, context, history_size)
|
|
history['internal'].append(['', ''])
|
|
history['visible'].append(['', ''])
|
|
eos_token = '\n' if check else None
|
|
for reply in generate_reply(question, tokens, inference_settings, selected_model, eos_token=eos_token, stopping_string=f"\n{name1}:"):
|
|
reply, next_character_found, substring_found = extract_message_from_reply(question, reply, name2, name1, check, extensions=True)
|
|
history['internal'][-1] = [text, reply]
|
|
history['visible'][-1] = [original_text, apply_extensions(reply, "output")]
|
|
if not substring_found:
|
|
yield history['visible']
|
|
if next_character_found:
|
|
break
|
|
yield history['visible']
|
|
|
|
def impersonate_wrapper(text, tokens, inference_settings, selected_model, name1, name2, context, check, history_size):
|
|
question = generate_chat_prompt(text, tokens, name1, name2, context, history_size, impersonate=True)
|
|
eos_token = '\n' if check else None
|
|
for reply in generate_reply(question, tokens, inference_settings, selected_model, eos_token=eos_token, stopping_string=f"\n{name2}:"):
|
|
reply, next_character_found, substring_found = extract_message_from_reply(question, reply, name1, name2, check, extensions=False)
|
|
if not substring_found:
|
|
yield apply_extensions(reply, "output")
|
|
if next_character_found:
|
|
break
|
|
yield apply_extensions(reply, "output")
|
|
|
|
def cai_chatbot_wrapper(text, tokens, inference_settings, selected_model, name1, name2, context, check, history_size):
|
|
for _history in chatbot_wrapper(text, tokens, inference_settings, selected_model, name1, name2, context, check, history_size):
|
|
yield generate_chat_html(_history, name1, name2, character)
|
|
|
|
def regenerate_wrapper(text, tokens, inference_settings, selected_model, name1, name2, context, check, history_size):
|
|
last = history['visible'].pop()
|
|
history['internal'].pop()
|
|
text = last[0]
|
|
if args.cai_chat:
|
|
for i in cai_chatbot_wrapper(text, tokens, inference_settings, selected_model, name1, name2, context, check, history_size):
|
|
yield i
|
|
else:
|
|
for i in chatbot_wrapper(text, tokens, inference_settings, selected_model, name1, name2, context, check, history_size):
|
|
yield i
|
|
|
|
def remove_last_message(name1, name2):
|
|
if not history['internal'][-1][0] == '<|BEGIN-VISIBLE-CHAT|>':
|
|
last = history['visible'].pop()
|
|
history['internal'].pop()
|
|
else:
|
|
last = ['', '']
|
|
if args.cai_chat:
|
|
return generate_chat_html(history['visible'], name1, name2, character), last[0]
|
|
else:
|
|
return history['visible'], last[0]
|
|
|
|
def send_last_reply_to_input():
|
|
if len(history['visible']) > 0:
|
|
return history['visible'][-1][1]
|
|
else:
|
|
return ''
|
|
|
|
def replace_last_reply(text, name1, name2):
|
|
if len(history['visible']) > 0:
|
|
history['visible'][-1][1] = text
|
|
history['internal'][-1][1] = apply_extensions(text, "input")
|
|
|
|
if args.cai_chat:
|
|
return generate_chat_html(history['visible'], name1, name2, character)
|
|
else:
|
|
return history['visible']
|
|
|
|
def clear_html():
|
|
return generate_chat_html([], "", "", character)
|
|
|
|
def clear_chat_log(_character, name1, name2):
|
|
global history
|
|
if _character != 'None':
|
|
for i in range(len(history['internal'])):
|
|
if '<|BEGIN-VISIBLE-CHAT|>' in history['internal'][i][0]:
|
|
history['visible'] = [['', history['internal'][i][1]]]
|
|
history['internal'] = history['internal'][:i+1]
|
|
break
|
|
else:
|
|
history['internal'] = []
|
|
history['visible'] = []
|
|
if args.cai_chat:
|
|
return generate_chat_html(history['visible'], name1, name2, character)
|
|
else:
|
|
return history['visible']
|
|
|
|
def redraw_html(name1, name2):
|
|
global history
|
|
return generate_chat_html(history['visible'], name1, name2, character)
|
|
|
|
def tokenize_dialogue(dialogue, name1, name2):
|
|
_history = []
|
|
|
|
dialogue = re.sub('<START>', '', dialogue)
|
|
dialogue = re.sub('<start>', '', dialogue)
|
|
dialogue = re.sub('(\n|^)[Aa]non:', '\\1You:', dialogue)
|
|
dialogue = re.sub('(\n|^)\[CHARACTER\]:', f'\\1{name2}:', dialogue)
|
|
idx = [m.start() for m in re.finditer(f"(^|\n)({name1}|{name2}):", dialogue)]
|
|
if len(idx) == 0:
|
|
return _history
|
|
|
|
messages = []
|
|
for i in range(len(idx)-1):
|
|
messages.append(dialogue[idx[i]:idx[i+1]].strip())
|
|
messages.append(dialogue[idx[-1]:].strip())
|
|
|
|
entry = ['', '']
|
|
for i in messages:
|
|
if i.startswith(f'{name1}:'):
|
|
entry[0] = i[len(f'{name1}:'):].strip()
|
|
elif i.startswith(f'{name2}:'):
|
|
entry[1] = i[len(f'{name2}:'):].strip()
|
|
if not (len(entry[0]) == 0 and len(entry[1]) == 0):
|
|
_history.append(entry)
|
|
entry = ['', '']
|
|
|
|
print(f"\033[1;32;1m\nDialogue tokenized to:\033[0;37;0m\n", end='')
|
|
for row in _history:
|
|
for column in row:
|
|
print("\n")
|
|
for line in column.strip().split('\n'):
|
|
print("| "+line+"\n")
|
|
print("|\n")
|
|
print("------------------------------")
|
|
|
|
return _history
|
|
|
|
def save_history():
|
|
if not Path('logs').exists():
|
|
Path('logs').mkdir()
|
|
with open(Path('logs/conversation.json'), 'w') as f:
|
|
f.write(json.dumps({'data': history['internal'], 'data_visible': history['visible']}))
|
|
return Path('logs/conversation.json')
|
|
|
|
def upload_history(file, name1, name2):
|
|
global history
|
|
file = file.decode('utf-8')
|
|
try:
|
|
j = json.loads(file)
|
|
if 'data' in j:
|
|
history['internal'] = j['data']
|
|
if 'data_visible' in j:
|
|
history['visible'] = j['data_visible']
|
|
else:
|
|
history['visible'] = copy.deepcopy(history['internal'])
|
|
# Compatibility with Pygmalion AI's official web UI
|
|
elif 'chat' in j:
|
|
history['internal'] = [':'.join(x.split(':')[1:]).strip() for x in j['chat']]
|
|
if len(j['chat']) > 0 and j['chat'][0].startswith(f'{name2}:'):
|
|
history['internal'] = [['<|BEGIN-VISIBLE-CHAT|>', history['internal'][0]]] + [[history['internal'][i], history['internal'][i+1]] for i in range(1, len(history['internal'])-1, 2)]
|
|
else:
|
|
history['internal'] = [[history['internal'][i], history['internal'][i+1]] for i in range(0, len(history['internal'])-1, 2)]
|
|
except:
|
|
history['internal'] = tokenize_dialogue(file, name1, name2)
|
|
history['visible'] = copy.deepcopy(history['internal'])
|
|
|
|
def load_character(_character, name1, name2):
|
|
global history, character
|
|
context = ""
|
|
history['internal'] = []
|
|
history['visible'] = []
|
|
if _character != 'None':
|
|
character = _character
|
|
with open(Path(f'characters/{_character}.json'), 'r') as f:
|
|
data = json.loads(f.read())
|
|
name2 = data['char_name']
|
|
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"
|
|
context = f"{context.strip()}\n<START>\n"
|
|
if 'example_dialogue' in data and data['example_dialogue'] != '':
|
|
history['internal'] = tokenize_dialogue(data['example_dialogue'], name1, name2)
|
|
if 'char_greeting' in data and len(data['char_greeting'].strip()) > 0:
|
|
history['internal'] += [['<|BEGIN-VISIBLE-CHAT|>', data['char_greeting']]]
|
|
history['visible'] += [['', apply_extensions(data['char_greeting'], "output")]]
|
|
else:
|
|
history['internal'] += [['<|BEGIN-VISIBLE-CHAT|>', "Hello there!"]]
|
|
history['visible'] += [['', "Hello there!"]]
|
|
else:
|
|
character = None
|
|
context = settings['context_pygmalion']
|
|
name2 = settings['name2_pygmalion']
|
|
|
|
if args.cai_chat:
|
|
return name2, context, generate_chat_html(history['visible'], name1, name2, character)
|
|
else:
|
|
return name2, context, history['visible']
|
|
|
|
def upload_character(json_file, img, tavern=False):
|
|
json_file = json_file if type(json_file) == str else json_file.decode('utf-8')
|
|
data = json.loads(json_file)
|
|
outfile_name = data["char_name"]
|
|
i = 1
|
|
while Path(f'characters/{outfile_name}.json').exists():
|
|
outfile_name = f'{data["char_name"]}_{i:03d}'
|
|
i += 1
|
|
if tavern:
|
|
outfile_name = f'TavernAI-{outfile_name}'
|
|
with open(Path(f'characters/{outfile_name}.json'), 'w') as f:
|
|
f.write(json_file)
|
|
if img is not None:
|
|
img = Image.open(io.BytesIO(img))
|
|
img.save(Path(f'characters/{outfile_name}.png'))
|
|
print(f'New character saved to "characters/{outfile_name}.json".')
|
|
return outfile_name
|
|
|
|
def upload_tavern_character(img, name1, name2):
|
|
_img = Image.open(io.BytesIO(img))
|
|
_img.getexif()
|
|
decoded_string = base64.b64decode(_img.info['chara'])
|
|
_json = json.loads(decoded_string)
|
|
_json = {"char_name": _json['name'], "char_persona": _json['description'], "char_greeting": _json["first_mes"], "example_dialogue": _json['mes_example'], "world_scenario": _json['scenario']}
|
|
_json['example_dialogue'] = _json['example_dialogue'].replace('{{user}}', name1).replace('{{char}}', _json['char_name'])
|
|
return upload_character(json.dumps(_json), img, tavern=True)
|
|
|
|
def upload_your_profile_picture(img):
|
|
img = Image.open(io.BytesIO(img))
|
|
img.save(Path(f'img_me.png'))
|
|
print(f'Profile picture saved to "img_me.png"')
|
|
|
|
suffix = '_pygmalion' if 'pygmalion' in model_name.lower() else ''
|
|
with gr.Blocks(css=css+".h-\[40vh\] {height: 66.67vh} .gradio-container {max-width: 800px; margin-left: auto; margin-right: auto}", analytics_enabled=False) as interface:
|
|
if args.cai_chat:
|
|
display = gr.HTML(value=generate_chat_html([], "", "", character))
|
|
else:
|
|
display = gr.Chatbot()
|
|
textbox = gr.Textbox(label='Input')
|
|
buttons["Generate"] = gr.Button("Generate")
|
|
with gr.Row():
|
|
buttons["Stop"] = gr.Button("Stop")
|
|
buttons["Regenerate"] = gr.Button("Regenerate")
|
|
buttons["Remove last"] = gr.Button("Remove last")
|
|
buttons["Clear"] = gr.Button("Clear history")
|
|
with gr.Row():
|
|
buttons["Send last reply to input"] = gr.Button("Send last reply to input")
|
|
buttons["Replace last reply"] = gr.Button("Replace last reply")
|
|
buttons["Impersonate"] = gr.Button("Impersonate")
|
|
|
|
with gr.Row():
|
|
with gr.Column():
|
|
length_slider = gr.Slider(minimum=settings['max_new_tokens_min'], maximum=settings['max_new_tokens_max'], step=1, label='max_new_tokens', value=settings['max_new_tokens'])
|
|
with gr.Row():
|
|
model_menu = gr.Dropdown(choices=available_models, value=model_name, label='Model')
|
|
create_refresh_button(model_menu, lambda : None, lambda : {"choices": get_available_models()}, "refresh-button")
|
|
with gr.Column():
|
|
history_size_slider = gr.Slider(minimum=settings['history_size_min'], maximum=settings['history_size_max'], step=1, label='Chat history size in prompt (0 for no limit)', value=settings['history_size'])
|
|
with gr.Row():
|
|
preset_menu = gr.Dropdown(choices=available_presets, value=settings[f'preset{suffix}'], label='Generation parameters preset')
|
|
create_refresh_button(preset_menu, lambda : None, lambda : {"choices": get_available_presets()}, "refresh-button")
|
|
|
|
name1 = gr.Textbox(value=settings[f'name1{suffix}'], lines=1, label='Your name')
|
|
name2 = gr.Textbox(value=settings[f'name2{suffix}'], lines=1, label='Bot\'s name')
|
|
context = gr.Textbox(value=settings[f'context{suffix}'], lines=2, label='Context')
|
|
with gr.Row():
|
|
character_menu = gr.Dropdown(choices=available_characters, value="None", label='Character')
|
|
create_refresh_button(character_menu, lambda : None, lambda : {"choices": get_available_characters()}, "refresh-button")
|
|
|
|
with gr.Row():
|
|
check = gr.Checkbox(value=settings[f'stop_at_newline{suffix}'], label='Stop generating at new line character?')
|
|
with gr.Row():
|
|
with gr.Tab('Chat history'):
|
|
with gr.Row():
|
|
with gr.Column():
|
|
gr.Markdown('Upload')
|
|
upload = gr.File(type='binary')
|
|
with gr.Column():
|
|
gr.Markdown('Download')
|
|
download = gr.File()
|
|
buttons["Download"] = gr.Button(value="Click me")
|
|
with gr.Tab('Upload character'):
|
|
with gr.Row():
|
|
with gr.Column():
|
|
gr.Markdown('1. Select the JSON file')
|
|
upload_char = gr.File(type='binary')
|
|
with gr.Column():
|
|
gr.Markdown('2. Select your character\'s profile picture (optional)')
|
|
upload_img = gr.File(type='binary')
|
|
buttons["Upload character"] = gr.Button(value="Submit")
|
|
with gr.Tab('Upload your profile picture'):
|
|
upload_img_me = gr.File(type='binary')
|
|
with gr.Tab('Upload TavernAI Character Card'):
|
|
upload_img_tavern = gr.File(type='binary')
|
|
|
|
if args.extensions is not None:
|
|
create_extensions_block()
|
|
|
|
input_params = [textbox, length_slider, preset_menu, model_menu, name1, name2, context, check, history_size_slider]
|
|
if args.cai_chat:
|
|
gen_events.append(buttons["Generate"].click(cai_chatbot_wrapper, input_params, display, show_progress=args.no_stream, api_name="textgen"))
|
|
gen_events.append(textbox.submit(cai_chatbot_wrapper, input_params, display, show_progress=args.no_stream))
|
|
else:
|
|
gen_events.append(buttons["Generate"].click(chatbot_wrapper, input_params, display, show_progress=args.no_stream, api_name="textgen"))
|
|
gen_events.append(textbox.submit(chatbot_wrapper, input_params, display, show_progress=args.no_stream))
|
|
gen_events.append(buttons["Regenerate"].click(regenerate_wrapper, input_params, display, show_progress=args.no_stream))
|
|
gen_events.append(buttons["Impersonate"].click(impersonate_wrapper, input_params, textbox, show_progress=args.no_stream))
|
|
|
|
buttons["Send last reply to input"].click(send_last_reply_to_input, [], textbox, show_progress=args.no_stream)
|
|
buttons["Replace last reply"].click(replace_last_reply, [textbox, name1, name2], display, show_progress=args.no_stream)
|
|
buttons["Clear"].click(clear_chat_log, [character_menu, name1, name2], display)
|
|
buttons["Remove last"].click(remove_last_message, [name1, name2], [display, textbox], show_progress=False)
|
|
buttons["Stop"].click(None, None, None, cancels=gen_events)
|
|
buttons["Download"].click(save_history, inputs=[], outputs=[download])
|
|
buttons["Upload character"].click(upload_character, [upload_char, upload_img], [character_menu])
|
|
for i in ["Generate", "Regenerate", "Replace last reply"]:
|
|
buttons[i].click(lambda x: "", textbox, textbox, show_progress=False)
|
|
textbox.submit(lambda x: "", textbox, textbox, show_progress=False)
|
|
character_menu.change(load_character, [character_menu, name1, name2], [name2, context, display])
|
|
upload_img_tavern.upload(upload_tavern_character, [upload_img_tavern, name1, name2], [character_menu])
|
|
upload.upload(upload_history, [upload, name1, name2], [])
|
|
upload_img_me.upload(upload_your_profile_picture, [upload_img_me], [])
|
|
|
|
if args.cai_chat:
|
|
upload.upload(redraw_html, [name1, name2], [display])
|
|
upload_img_me.upload(redraw_html, [name1, name2], [display])
|
|
else:
|
|
upload.upload(lambda : history['visible'], [], [display])
|
|
upload_img_me.upload(lambda : history['visible'], [], [display])
|
|
|
|
elif args.notebook:
|
|
with gr.Blocks(css=css, analytics_enabled=False) as interface:
|
|
gr.Markdown(description)
|
|
with gr.Tab('Raw'):
|
|
textbox = gr.Textbox(value=default_text, lines=23)
|
|
with gr.Tab('Markdown'):
|
|
markdown = gr.Markdown()
|
|
with gr.Tab('HTML'):
|
|
html = gr.HTML()
|
|
buttons["Generate"] = gr.Button("Generate")
|
|
buttons["Stop"] = gr.Button("Stop")
|
|
|
|
length_slider = gr.Slider(minimum=settings['max_new_tokens_min'], maximum=settings['max_new_tokens_max'], step=1, label='max_new_tokens', value=settings['max_new_tokens'])
|
|
with gr.Row():
|
|
with gr.Column():
|
|
with gr.Row():
|
|
model_menu = gr.Dropdown(choices=available_models, value=model_name, label='Model')
|
|
create_refresh_button(model_menu, lambda : None, lambda : {"choices": get_available_models()}, "refresh-button")
|
|
with gr.Column():
|
|
with gr.Row():
|
|
preset_menu = gr.Dropdown(choices=available_presets, value=settings['preset'], label='Generation parameters preset')
|
|
create_refresh_button(preset_menu, lambda : None, lambda : {"choices": get_available_presets()}, "refresh-button")
|
|
|
|
if args.extensions is not None:
|
|
create_extensions_block()
|
|
|
|
gen_events.append(buttons["Generate"].click(generate_reply, [textbox, length_slider, preset_menu, model_menu], [textbox, markdown, html], show_progress=args.no_stream, api_name="textgen"))
|
|
gen_events.append(textbox.submit(generate_reply, [textbox, length_slider, preset_menu, model_menu], [textbox, markdown, html], show_progress=args.no_stream))
|
|
buttons["Stop"].click(None, None, None, cancels=gen_events)
|
|
|
|
else:
|
|
with gr.Blocks(css=css, analytics_enabled=False) as interface:
|
|
gr.Markdown(description)
|
|
with gr.Row():
|
|
with gr.Column():
|
|
textbox = gr.Textbox(value=default_text, lines=15, label='Input')
|
|
length_slider = gr.Slider(minimum=settings['max_new_tokens_min'], maximum=settings['max_new_tokens_max'], step=1, label='max_new_tokens', value=settings['max_new_tokens'])
|
|
with gr.Row():
|
|
preset_menu = gr.Dropdown(choices=available_presets, value=settings['preset'], label='Generation parameters preset')
|
|
create_refresh_button(preset_menu, lambda : None, lambda : {"choices": get_available_presets()}, "refresh-button")
|
|
with gr.Row():
|
|
model_menu = gr.Dropdown(choices=available_models, value=model_name, label='Model')
|
|
create_refresh_button(model_menu, lambda : None, lambda : {"choices": get_available_models()}, "refresh-button")
|
|
buttons["Generate"] = gr.Button("Generate")
|
|
with gr.Row():
|
|
with gr.Column():
|
|
buttons["Continue"] = gr.Button("Continue")
|
|
with gr.Column():
|
|
buttons["Stop"] = gr.Button("Stop")
|
|
if args.extensions is not None:
|
|
create_extensions_block()
|
|
|
|
with gr.Column():
|
|
with gr.Tab('Raw'):
|
|
output_textbox = gr.Textbox(lines=15, label='Output')
|
|
with gr.Tab('Markdown'):
|
|
markdown = gr.Markdown()
|
|
with gr.Tab('HTML'):
|
|
html = gr.HTML()
|
|
|
|
gen_events.append(buttons["Generate"].click(generate_reply, [textbox, length_slider, preset_menu, model_menu], [output_textbox, markdown, html], show_progress=args.no_stream, api_name="textgen"))
|
|
gen_events.append(textbox.submit(generate_reply, [textbox, length_slider, preset_menu, model_menu], [output_textbox, markdown, html], show_progress=args.no_stream))
|
|
gen_events.append(buttons["Continue"].click(generate_reply, [output_textbox, length_slider, preset_menu, model_menu], [output_textbox, markdown, html], show_progress=args.no_stream))
|
|
buttons["Stop"].click(None, None, None, cancels=gen_events)
|
|
|
|
interface.queue()
|
|
if args.listen:
|
|
interface.launch(share=args.share, server_name="0.0.0.0", server_port=args.listen_port)
|
|
else:
|
|
interface.launch(share=args.share, server_port=args.listen_port)
|