Show full traceback in get_sd_model()

    print('=' * max_len, file=sys.stderr)

def display(e: Exception, task):

def display(e: Exception, task, *, full_traceback=False):

    print(f"{task or 'error'}: {type(e).__name__}", file=sys.stderr)

    print(traceback.format_exc(), file=sys.stderr)

    te = traceback.TracebackException.from_exception(e)

    if full_traceback:

        # include frames leading up to the try-catch block

        te.stack = traceback.StackSummary(traceback.extract_stack()[:-2] + te.stack)

    print(*te.format(), sep="", file=sys.stderr)

    message = str(e)

    if "copying a param with shape torch.Size([640, 1024]) from checkpoint, the shape in current model is torch.Size([640, 768])" in message:

                try:

                    load_model()

                except Exception as e:

                    errors.display(e, "loading stable diffusion model")

                    errors.display(e, "loading stable diffusion model", full_traceback=True)

                    print("", file=sys.stderr)

                    print("Stable diffusion model failed to load", file=sys.stderr)

                    self.sd_model = None