mirror of
https://github.com/imrayya/stable-diffusion-webui-Prompt_Generator.git
synced 2024-01-11 09:00:44 +01:00
Added Magic Prompt by Gustavosta
This commit is contained in:
+103
-18
@@ -1,8 +1,19 @@
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"""
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Copyright 2023 Imrayya
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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:
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The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
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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.
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"""
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import gradio as gr
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import modules
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from modules import script_callbacks
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from transformers import GPT2Tokenizer, GPT2LMHeadModel
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import os
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import re
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result_prompt = ""
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@@ -32,12 +43,74 @@ def get_list_blacklist():
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def on_ui_tabs():
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# Method to create the extended prompt
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def generate_longer_prompt_gustavosta(prompt, temperature, top_k,
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max_length, repetition_penalty, num_return_sequences, use_blacklist=False, use_early_stop=True):
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try:
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tokenizer = GPT2Tokenizer.from_pretrained('gpt2')
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tokenizer.add_special_tokens({'pad_token': '[PAD]'})
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#Full credits for the model to Gustavosta (https://huggingface.co/Gustavosta). Under the MIT license
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model = GPT2LMHeadModel.from_pretrained(
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'Gustavosta/MagicPrompt-Dalle')
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except Exception as e:
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print(f"Exception encountered while attempting to install tokenizer")
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return gr.update(), f"Error: {e}"
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try:
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min = len(prompt)
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print(f"Generate new prompt from: \"{prompt}\"")
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input_ids = tokenizer(prompt, return_tensors='pt').input_ids
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output = model.generate(input_ids, do_sample=True, temperature=temperature,
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top_k=top_k, max_length=max_length,
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num_return_sequences=num_return_sequences*4,
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repetition_penalty=repetition_penalty,
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penalty_alpha=0.6, no_repeat_ngram_size=1,
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early_stopping=use_early_stop)
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print("Generation complete!")
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tempString = ""
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if (use_blacklist):
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blacklist = get_list_blacklist()
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j = 0
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for i in range(len(output)):
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tempt_of_temp_String = tokenizer.decode(
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output[i], skip_special_tokens=True)
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# print(tempt_of_temp_String[:-1], j,
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# len(tempt_of_temp_String) > min + 4) # Debugger
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if (len(tempt_of_temp_String) > min + 4):
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tempString += str(j+1) + ": " + tempt_of_temp_String
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j += 1
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else:
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continue
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if (use_blacklist):
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for to_check in blacklist:
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tempString = re.sub(
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to_check, "", tempString, flags=re.IGNORECASE)
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if (j == num_return_sequences):
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break
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def generate_longer_prompt(prompt, temperature, top_k,
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max_length, repetition_penalty, num_return_sequences, use_blacklist=False):
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global result_prompt
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result_prompt = tempString
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# print(result_prompt)
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return {results: tempString,
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send_to_img2img: gr.update(visible=True),
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send_to_txt2img: gr.update(visible=True),
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send_to_text: gr.update(visible=True),
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results_col: gr.update(visible=True),
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warning: gr.update(visible=True),
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promptNum_col: gr.update(visible=True)
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}
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except Exception as e:
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print(
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f"Exception encountered while attempting to generate prompt: {e}")
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return gr.update(), f"Error: {e}"
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def generate_longer_prompt_FredZhang7(prompt, temperature, top_k,
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max_length, repetition_penalty, num_return_sequences, use_blacklist=False):
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try:
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tokenizer = GPT2Tokenizer.from_pretrained('distilgpt2')
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tokenizer.add_special_tokens({'pad_token': '[PAD]'})
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#Full credits for the model to FredZhang7 (https://huggingface.co/FredZhang7). Under creativeml-openrail-m license.
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model = GPT2LMHeadModel.from_pretrained(
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'FredZhang7/distilgpt2-stable-diffusion-v2')
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except Exception as e:
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@@ -50,7 +123,7 @@ def on_ui_tabs():
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top_k=top_k, max_length=max_length,
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num_return_sequences=num_return_sequences,
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repetition_penalty=repetition_penalty,
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penalty_alpha=0.6, no_repeat_ngram_size=1,
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penalty_alpha=0.6, no_repeat_ngram_size=1,
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early_stopping=True)
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print("Generation complete!")
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tempString = ""
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@@ -69,11 +142,12 @@ def on_ui_tabs():
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global result_prompt
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result_prompt = tempString
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print(result_prompt)
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# print(result_prompt)
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return {results: tempString,
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send_to_img2img: gr.update(visible=True),
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send_to_txt2img: gr.update(visible=True),
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send_to_text: gr.update(visible=True),
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results_col: gr.update(visible=True),
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warning: gr.update(visible=True),
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promptNum_col: gr.update(visible=True)
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@@ -82,9 +156,8 @@ def on_ui_tabs():
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print(
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f"Exception encountered while attempting to generate prompt: {e}")
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return gr.update(), f"Error: {e}"
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# structure
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# UI structure
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txt2img_prompt = modules.ui.txt2img_paste_fields[0][0]
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img2img_prompt = modules.ui.img2img_paste_fields[0][0]
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@@ -98,7 +171,7 @@ def on_ui_tabs():
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temp_slider = gr.Slider(
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elem_id="temp_slider", label="Temperature", interactive=True, minimum=0, maximum=1, value=0.9)
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max_length_slider = gr.Slider(
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elem_id="max_length_slider", label="Max Length", interactive=True, minimum=1, maximum=200, step=1, value=80)
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elem_id="max_length_slider", label="Max Length", interactive=True, minimum=1, maximum=200, step=1, value=90)
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top_k_slider = gr.Slider(
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elem_id="top_k_slider", label="Top K", value=8, minimum=1, maximum=20, interactive=True)
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with gr.Column():
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@@ -113,8 +186,10 @@ def on_ui_tabs():
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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>")
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with gr.Column():
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with gr.Row():
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generateButton = gr.Button(
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value="Generate", elem_id="generate_button")
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generateButton_fred = gr.Button(
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value="Generate Using FredZhang7", elem_id="generate_button_FredZhang7")
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generateButton_magic = gr.Button(
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value="Generate Using Magic Prompt", elem_id="generate_button_MagicPrompt")
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with gr.Column(visible=False) as results_col:
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results = gr.Text(
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label="Results", elem_id="Results_textBox", interactive=False)
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@@ -128,23 +203,33 @@ def on_ui_tabs():
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with gr.Row():
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send_to_txt2img = gr.Button('Send to txt2img', visible=False)
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send_to_img2img = gr.Button('Send to img2img', visible=False)
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send_to_text = gr.Button(
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'Send to back to prompter', visible=False)
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# events
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generateButton.click(fn=generate_longer_prompt, inputs=[
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promptTxt, temp_slider, top_k_slider, max_length_slider,
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repetition_penalty_slider, num_return_sequences_slider,
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use_blacklist_checkbox],
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outputs=[results, send_to_img2img, send_to_txt2img,
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results_col, warning, promptNum_col])
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generateButton_fred.click(fn=generate_longer_prompt_FredZhang7, inputs=[
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promptTxt, temp_slider, top_k_slider, max_length_slider,
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repetition_penalty_slider, num_return_sequences_slider,
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use_blacklist_checkbox],
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outputs=[results, send_to_img2img, send_to_txt2img, send_to_text,
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results_col, warning, promptNum_col])
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generateButton_magic.click(fn=generate_longer_prompt_gustavosta, inputs=[
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promptTxt, temp_slider, top_k_slider, max_length_slider,
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repetition_penalty_slider, num_return_sequences_slider,
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use_blacklist_checkbox],
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outputs=[results, send_to_img2img, send_to_txt2img, send_to_text,
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results_col, warning, promptNum_col])
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send_to_img2img.click(add_to_prompt, inputs=[
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promptNum], outputs=[img2img_prompt])
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send_to_txt2img.click(add_to_prompt, inputs=[
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promptNum], outputs=[txt2img_prompt])
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send_to_text.click(add_to_prompt, inputs=[
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promptNum], outputs=[promptTxt])
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send_to_txt2img.click(None, _js='switch_to_txt2img',
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inputs=None, outputs=None)
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send_to_img2img.click(None, _js="switch_to_img2img",
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inputs=None, outputs=None)
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return (prompt_generator, "Prompt Generator", "Prompt Generator"),
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script_callbacks.on_ui_tabs(on_ui_tabs)
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