报错subprocess.CalledProcessError: Command ‘[‘which‘, ‘g++‘]‘ returned non-zero exit status 1.

在安装torch的时候，torch安装成功，但是torch-cluster、torch-sparse等报错

Traceback (most recent call last):
    File "<string>", line 1, in <module>
    File "/tmp/pip-install-56zzyn27/torch-sparse/setup.py", line 46, in <module>
      packages=find_packages(),
    File "/home/aha/anaconda3/envs/geo/lib/python3.6/site-packages/setuptools/__init__.py", line 153, in setup
      return distutils.core.setup(**attrs)
    File "/home/aha/anaconda3/envs/geo/lib/python3.6/distutils/core.py", line 148, in setup
      dist.run_commands()
    File "/home/aha/anaconda3/envs/geo/lib/python3.6/distutils/dist.py", line 955, in run_commands
      self.run_command(cmd