Take into account tqdm not being installed before first boot for logging

import os

import logging

try:

    from tqdm.auto import tqdm

    class TqdmLoggingHandler(logging.Handler):

            except Exception:

                self.handleError(record)

    TQDM_IMPORTED = True

except ImportError:

    # tqdm does not exist before first launch

    # I will import once the UI finishes seting up the enviroment and reloads.

    TQDM_IMPORTED = False

def setup_logging(loglevel):

    if loglevel is None:

        loglevel = os.environ.get("SD_WEBUI_LOG_LEVEL")

    loghandlers = []

    if TQDM_IMPORTED:

        loghandlers.append(TqdmLoggingHandler())

    if loglevel:

        log_level = getattr(logging, loglevel.upper(), None) or logging.INFO

        logging.basicConfig(

            level=log_level,

            format='%(asctime)s %(levelname)s [%(name)s] %(message)s',

            datefmt='%Y-%m-%d %H:%M:%S',

            handlers=[TqdmLoggingHandler()]

            handlers=[]

        )