fix the bug that makes it impossible to send images to other tabs

import io

import os

import re

from pathlib import Path

import gradio as gr

from modules.shared import script_path

from modules import shared

def image_from_url_text(filedata):

    if type(filedata) == dict and filedata["is_file"]:

        filename = filedata["name"]

        tempdir = os.path.normpath(tempfile.gettempdir())

        normfn = os.path.normpath(filename)

        assert normfn.startswith(tempdir), 'trying to open image file not in temporary directory'

        is_in_right_dir = any(Path(temp_dir).resolve() in Path(filename).resolve().parents for temp_dir in shared.demo.temp_dirs)

        assert is_in_right_dir, 'trying to open image file outside of allowed directories'

        return Image.open(filename)