diff --git a/modules/errors.py b/modules/errors.py index f6b80dbb..da4694f8 100644 --- a/modules/errors.py +++ b/modules/errors.py @@ -12,9 +12,13 @@ def print_error_explanation(message): 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: diff --git a/modules/sd_models.py b/modules/sd_models.py index 835bc016..232eb9c4 100644 --- a/modules/sd_models.py +++ b/modules/sd_models.py @@ -164,6 +164,7 @@ def model_hash(filename): def select_checkpoint(): + """Raises `FileNotFoundError` if no checkpoints are found.""" model_checkpoint = shared.opts.sd_model_checkpoint checkpoint_info = checkpoint_alisases.get(model_checkpoint, None) @@ -171,14 +172,14 @@ def select_checkpoint(): return checkpoint_info if len(checkpoints_list) == 0: - print("No checkpoints found. When searching for checkpoints, looked at:", file=sys.stderr) + error_message = "No checkpoints found. When searching for checkpoints, looked at:" if shared.cmd_opts.ckpt is not None: - print(f" - file {os.path.abspath(shared.cmd_opts.ckpt)}", file=sys.stderr) - print(f" - directory {model_path}", file=sys.stderr) + error_message += f"\n - file {os.path.abspath(shared.cmd_opts.ckpt)}" + error_message += f"\n - directory {model_path}" if shared.cmd_opts.ckpt_dir is not None: - print(f" - directory {os.path.abspath(shared.cmd_opts.ckpt_dir)}", file=sys.stderr) - print("Can't run without a checkpoint. Find and place a .ckpt or .safetensors file into any of those locations. The program will exit.", file=sys.stderr) - exit(1) + error_message += f"\n - directory {os.path.abspath(shared.cmd_opts.ckpt_dir)}" + error_message += "Can't run without a checkpoint. Find and place a .ckpt or .safetensors file into any of those locations." + raise FileNotFoundError(error_message) checkpoint_info = next(iter(checkpoints_list.values())) if model_checkpoint is not None: @@ -423,7 +424,7 @@ class SdModelData: 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