⏪ revert changes

import tarfile

import numpy as np

from subprocess import call

from subprocess import check_output

from typing import List, Optional, Tuple, Union

from deepchem.dock.binding_pocket import BindingPocketFinder

      )

    self.pocket_finder = pocket_finder

    if not os.path.exists(self.vina_dir):

      if platform.system() != 'Windows':

      logger.info("Vina not available. Downloading")

      download_url(url, data_dir)

      downloaded_file = os.path.join(data_dir, filename)

      logger.info("Downloaded Vina. Extracting")

      if platform.system() == 'Windows':

        msi_cmd = "msiexec /i %s" % downloaded_file

        check_output(msi_cmd.split())

      else:

        with tarfile.open(downloaded_file) as tar:

          tar.extractall(data_dir)

      logger.info("Cleanup: removing downloaded vina tar.gz")

      os.remove(downloaded_file)

      else:

        logger.warn(

            "Your OS is Windows. Please install Vina by yourself."

            "Check how to install from this link : http://vina.scripps.edu/manual.html#windows."

        )

  def generate_poses(self,

                     molecular_complex: Tuple[str, str],