# coding=utf-8
# Copyright 2021 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

"""Common python utilities."""
from concurrent import futures
from typing import Any, Callable, Sequence
import tqdm


def threaded_tqdm_map(threads: int, func: Callable[[Any], Any],
                      data: Sequence[Any]) -> Sequence[Any]:
  future_list = []
  with futures.ThreadPoolExecutor(threads) as executor:
    for l in tqdm.tqdm(data):
      future_list.append(executor.submit(func, l))
    return [x.result() for x in tqdm.tqdm(future_list)]
