def import_user_module(args):
module_path = getattr(args, "user_dir", None)
if module_path is not None:
module_path = os.path.abspath(args.user_dir)
if not os.path.exists(module_path) and not os.path.isfile(
os.path.dirname(module_path)):
fairseq_rel_path = os.path.join(os.path.dirname(__file__),
args.user_dir)
if os.path.exists(fairseq_rel_path):
module_path = fairseq_rel_path
else:
fairseq_rel_path = os.path.join(os.path.dirname(__file__),
"..", args.user_dir)
if os.path.exists(fairseq_rel_path):
module_path = fairseq_rel_path
else:
raise FileNotFoundError(module_path)
# ensure that user modules are only imported once
import_user_module.memo = getattr(import_user_module, "memo", set())
if module_path not in import_user_module.memo:
import_user_module.memo.add(module_path)
module_parent, module_name = os.path.split(module_path)
if module_name not in sys.modules:
sys.path.insert(0, module_parent)
importlib.import_module(module_name)
tasks_path = os.path.join(module_path, "tasks")
if os.path.exists(tasks_path):
from fairseq.tasks import import_tasks
import_tasks(tasks_path, f"{module_name}.tasks")
models_path = os.path.join(module_path, "models")
if os.path.exists(models_path):
from fairseq.models import import_models
import_models(models_path, f"{module_name}.models")
elif module_path in sys.modules[module_name].__path__:
logger.info(
f"--user-dir={module_path} has already been imported.")
else:
raise ImportError(
"Failed to import --user-dir={} because the corresponding module name "
"({}) is not globally unique. Please rename the directory to "
"something unique and try again.".format(
module_path, module_name))
# Copyright (c) Yiming Wang # # This source code is licensed under the MIT license found in the # LICENSE file in the root directory of this source tree. import os from fairseq.tasks import import_tasks # automatically import any Python files in the tasks/ directory tasks_dir = os.path.dirname(__file__) import_tasks(tasks_dir, "espresso.tasks")
