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path: root/scripts/custom_code.py
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import modules.scripts as scripts
import gradio as gr

from modules.processing import Processed
from modules.shared import opts, cmd_opts, state
import re

class Script(scripts.Script):

    def title(self):
        return "Custom code"

    def elem_id(self, item_id):
        gen_elem_id = ('img2img' if self.is_img2img else 'txt2txt') + '_script_' + re.sub(r'\s', '_', self.title().lower()) + '_' + item_id
        gen_elem_id = re.sub(r'[^a-z_0-9]', '', gen_elem_id)
        return gen_elem_id

    def show(self, is_img2img):
        return cmd_opts.allow_code

    def ui(self, is_img2img):
        code = gr.Textbox(label="Python code", lines=1, elem_id=self.elem_id("code"))

        return [code]


    def run(self, p, code):
        assert cmd_opts.allow_code, '--allow-code option must be enabled'

        display_result_data = [[], -1, ""]

        def display(imgs, s=display_result_data[1], i=display_result_data[2]):
            display_result_data[0] = imgs
            display_result_data[1] = s
            display_result_data[2] = i

        from types import ModuleType
        compiled = compile(code, '', 'exec')
        module = ModuleType("testmodule")
        module.__dict__.update(globals())
        module.p = p
        module.display = display
        exec(compiled, module.__dict__)

        return Processed(p, *display_result_data)