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import modules.scripts as scripts

import gradio as gr

import ast

import copy

from modules.processing import Processed

from modules.shared import cmd_opts

def convertExpr2Expression(expr):

expr.lineno = 0

expr.col_offset = 0

result = ast.Expression(expr.value, lineno=0, col_offset = 0)

return result

def exec_with_return(code, module):

"""

like exec() but can return values

https://stackoverflow.com/a/52361938/5862977

"""

code_ast = ast.parse(code)

init_ast = copy.deepcopy(code_ast)

init_ast.body = code_ast.body[:-1]

last_ast = copy.deepcopy(code_ast)

last_ast.body = code_ast.body[-1:]

exec(compile(init_ast, "<ast>", "exec"), module.__dict__)

if type(last_ast.body[0]) == ast.Expr:

return eval(compile(convertExpr2Expression(last_ast.body[0]), "<ast>", "eval"), module.__dict__)

else:

exec(compile(last_ast, "<ast>", "exec"), module.__dict__)

class Script(scripts.Script):

def title(self):

return "Custom code"

def show(self, is_img2img):

return cmd_opts.allow_code

def ui(self, is_img2img):

example = """from modules.processing import process_images

p.width = 768

p.height = 768

p.batch_size = 2

p.steps = 10

return process_images(p)

"""

code = gr.Code(value=example, language="python", label="Python code", elem_id=self.elem_id("code"))

indent_level = gr.Number(label='Indent level', value=2, precision=0, elem_id=self.elem_id("indent_level"))

return [code, indent_level]

def run(self, p, code, indent_level):

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

module = ModuleType("testmodule")

module.__dict__.update(globals())

module.p = p

module.display = display

indent = " " * indent_level

indented = code.replace('\n', f"\n{indent}")

body = f"""def __webuitemp__():

{indent}{indented}

__webuitemp__()"""

result = exec_with_return(body, module)

if isinstance(result, Processed):

return result

return Processed(p, *display_result_data)