Added Magic Prompt by Gustavosta

This commit is contained in:
2023-01-15 16:25:58 +01:00
parent 557e4c969a
commit 5358234f55
3 changed files with 149 additions and 24 deletions
+103 -18
View File
@@ -1,8 +1,19 @@
"""
Copyright 2023 Imrayya
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
"""
import gradio as gr
import modules
from modules import script_callbacks
from transformers import GPT2Tokenizer, GPT2LMHeadModel
import os
import re
result_prompt = ""
@@ -32,12 +43,74 @@ def get_list_blacklist():
def on_ui_tabs():
# Method to create the extended prompt
def generate_longer_prompt_gustavosta(prompt, temperature, top_k,
max_length, repetition_penalty, num_return_sequences, use_blacklist=False, use_early_stop=True):
try:
tokenizer = GPT2Tokenizer.from_pretrained('gpt2')
tokenizer.add_special_tokens({'pad_token': '[PAD]'})
#Full credits for the model to Gustavosta (https://huggingface.co/Gustavosta). Under the MIT license
model = GPT2LMHeadModel.from_pretrained(
'Gustavosta/MagicPrompt-Dalle')
except Exception as e:
print(f"Exception encountered while attempting to install tokenizer")
return gr.update(), f"Error: {e}"
try:
min = len(prompt)
print(f"Generate new prompt from: \"{prompt}\"")
input_ids = tokenizer(prompt, return_tensors='pt').input_ids
output = model.generate(input_ids, do_sample=True, temperature=temperature,
top_k=top_k, max_length=max_length,
num_return_sequences=num_return_sequences*4,
repetition_penalty=repetition_penalty,
penalty_alpha=0.6, no_repeat_ngram_size=1,
early_stopping=use_early_stop)
print("Generation complete!")
tempString = ""
if (use_blacklist):
blacklist = get_list_blacklist()
j = 0
for i in range(len(output)):
tempt_of_temp_String = tokenizer.decode(
output[i], skip_special_tokens=True)
# print(tempt_of_temp_String[:-1], j,
# len(tempt_of_temp_String) > min + 4) # Debugger
if (len(tempt_of_temp_String) > min + 4):
tempString += str(j+1) + ": " + tempt_of_temp_String
j += 1
else:
continue
if (use_blacklist):
for to_check in blacklist:
tempString = re.sub(
to_check, "", tempString, flags=re.IGNORECASE)
if (j == num_return_sequences):
break
def generate_longer_prompt(prompt, temperature, top_k,
max_length, repetition_penalty, num_return_sequences, use_blacklist=False):
global result_prompt
result_prompt = tempString
# print(result_prompt)
return {results: tempString,
send_to_img2img: gr.update(visible=True),
send_to_txt2img: gr.update(visible=True),
send_to_text: gr.update(visible=True),
results_col: gr.update(visible=True),
warning: gr.update(visible=True),
promptNum_col: gr.update(visible=True)
}
except Exception as e:
print(
f"Exception encountered while attempting to generate prompt: {e}")
return gr.update(), f"Error: {e}"
def generate_longer_prompt_FredZhang7(prompt, temperature, top_k,
max_length, repetition_penalty, num_return_sequences, use_blacklist=False):
try:
tokenizer = GPT2Tokenizer.from_pretrained('distilgpt2')
tokenizer.add_special_tokens({'pad_token': '[PAD]'})
#Full credits for the model to FredZhang7 (https://huggingface.co/FredZhang7). Under creativeml-openrail-m license.
model = GPT2LMHeadModel.from_pretrained(
'FredZhang7/distilgpt2-stable-diffusion-v2')
except Exception as e:
@@ -50,7 +123,7 @@ def on_ui_tabs():
top_k=top_k, max_length=max_length,
num_return_sequences=num_return_sequences,
repetition_penalty=repetition_penalty,
penalty_alpha=0.6, no_repeat_ngram_size=1,
penalty_alpha=0.6, no_repeat_ngram_size=1,
early_stopping=True)
print("Generation complete!")
tempString = ""
@@ -69,11 +142,12 @@ def on_ui_tabs():
global result_prompt
result_prompt = tempString
print(result_prompt)
# print(result_prompt)
return {results: tempString,
send_to_img2img: gr.update(visible=True),
send_to_txt2img: gr.update(visible=True),
send_to_text: gr.update(visible=True),
results_col: gr.update(visible=True),
warning: gr.update(visible=True),
promptNum_col: gr.update(visible=True)
@@ -82,9 +156,8 @@ def on_ui_tabs():
print(
f"Exception encountered while attempting to generate prompt: {e}")
return gr.update(), f"Error: {e}"
# structure
# UI structure
txt2img_prompt = modules.ui.txt2img_paste_fields[0][0]
img2img_prompt = modules.ui.img2img_paste_fields[0][0]
@@ -98,7 +171,7 @@ def on_ui_tabs():
temp_slider = gr.Slider(
elem_id="temp_slider", label="Temperature", interactive=True, minimum=0, maximum=1, value=0.9)
max_length_slider = gr.Slider(
elem_id="max_length_slider", label="Max Length", interactive=True, minimum=1, maximum=200, step=1, value=80)
elem_id="max_length_slider", label="Max Length", interactive=True, minimum=1, maximum=200, step=1, value=90)
top_k_slider = gr.Slider(
elem_id="top_k_slider", label="Top K", value=8, minimum=1, maximum=20, interactive=True)
with gr.Column():
@@ -113,8 +186,10 @@ def on_ui_tabs():
gr.HTML(value="<center>Using <code>\".\extensions\stable-diffusion-webui-Prompt_Generator\\blacklist.txt</code>\".<br>It will delete any matches to the generated result (case insensitive).</center>")
with gr.Column():
with gr.Row():
generateButton = gr.Button(
value="Generate", elem_id="generate_button")
generateButton_fred = gr.Button(
value="Generate Using FredZhang7", elem_id="generate_button_FredZhang7")
generateButton_magic = gr.Button(
value="Generate Using Magic Prompt", elem_id="generate_button_MagicPrompt")
with gr.Column(visible=False) as results_col:
results = gr.Text(
label="Results", elem_id="Results_textBox", interactive=False)
@@ -128,23 +203,33 @@ def on_ui_tabs():
with gr.Row():
send_to_txt2img = gr.Button('Send to txt2img', visible=False)
send_to_img2img = gr.Button('Send to img2img', visible=False)
send_to_text = gr.Button(
'Send to back to prompter', visible=False)
# events
generateButton.click(fn=generate_longer_prompt, inputs=[
promptTxt, temp_slider, top_k_slider, max_length_slider,
repetition_penalty_slider, num_return_sequences_slider,
use_blacklist_checkbox],
outputs=[results, send_to_img2img, send_to_txt2img,
results_col, warning, promptNum_col])
generateButton_fred.click(fn=generate_longer_prompt_FredZhang7, inputs=[
promptTxt, temp_slider, top_k_slider, max_length_slider,
repetition_penalty_slider, num_return_sequences_slider,
use_blacklist_checkbox],
outputs=[results, send_to_img2img, send_to_txt2img, send_to_text,
results_col, warning, promptNum_col])
generateButton_magic.click(fn=generate_longer_prompt_gustavosta, inputs=[
promptTxt, temp_slider, top_k_slider, max_length_slider,
repetition_penalty_slider, num_return_sequences_slider,
use_blacklist_checkbox],
outputs=[results, send_to_img2img, send_to_txt2img, send_to_text,
results_col, warning, promptNum_col])
send_to_img2img.click(add_to_prompt, inputs=[
promptNum], outputs=[img2img_prompt])
send_to_txt2img.click(add_to_prompt, inputs=[
promptNum], outputs=[txt2img_prompt])
send_to_text.click(add_to_prompt, inputs=[
promptNum], outputs=[promptTxt])
send_to_txt2img.click(None, _js='switch_to_txt2img',
inputs=None, outputs=None)
send_to_img2img.click(None, _js="switch_to_img2img",
inputs=None, outputs=None)
return (prompt_generator, "Prompt Generator", "Prompt Generator"),
script_callbacks.on_ui_tabs(on_ui_tabs)