pipenv install 报错

Question

pipenv install 报错，错误信息如下

Traceback (most recent call last):
  File "/usr/local/lib/python3.5/dist-packages/pipenv/vendor/pexpect/expect.py", line 96, in expect_loop
    return self.timeout()
  File "/usr/local/lib/python3.5/dist-packages/pipenv/vendor/pexpect/expect.py", line 70, in timeout
    raise TIMEOUT(msg)
pexpect.exceptions.TIMEOUT: <pexpect.popen_spawn.PopenSpawn object at 0x7fca037cc828>
searcher: searcher_re:
    0: EOF

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/bin/pipenv", line 11, in <module>
    sys.exit(cli())
  File "/usr/local/lib/python3.5/dist-packages/pipenv/vendor/click/core.py", line 722, in __call__
    return self.main(*args, **kwargs)
  File "/usr/local/lib/python3.5/dist-packages/pipenv/vendor/click/core.py", line 697, in main
    rv = self.invoke(ctx)
  File "/usr/local/lib/python3.5/dist-packages/pipenv/vendor/click/core.py", line 1066, in invoke
    return _process_result(sub_ctx.command.invoke(sub_ctx))
  File "/usr/local/lib/python3.5/dist-packages/pipenv/vendor/click/core.py", line 895, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/usr/local/lib/python3.5/dist-packages/pipenv/vendor/click/core.py", line 535, in invoke
    return callback(*args, **kwargs)
  File "/usr/local/lib/python3.5/dist-packages/pipenv/cli.py", line 353, in install
    selective_upgrade=selective_upgrade,
  File "/usr/local/lib/python3.5/dist-packages/pipenv/core.py", line 1725, in do_install
    skip_requirements=skip_requirements,
  File "/usr/local/lib/python3.5/dist-packages/pipenv/core.py", line 646, in ensure_project
    ensure_virtualenv(three=three, python=python, site_packages=site_packages)
  File "/usr/local/lib/python3.5/dist-packages/pipenv/core.py", line 600, in ensure_virtualenv
    do_create_virtualenv(python=python, site_packages=site_packages)
  File "/usr/local/lib/python3.5/dist-packages/pipenv/core.py", line 979, in do_create_virtualenv
    click.echo(crayons.blue(c.out), err=True)
  File "/usr/local/lib/python3.5/dist-packages/pipenv/vendor/delegator.py", line 99, in out
    self.__out = self._pexpect_out
  File "/usr/local/lib/python3.5/dist-packages/pipenv/vendor/delegator.py", line 87, in _pexpect_out
    result += self.subprocess.read()
  File "/usr/local/lib/python3.5/dist-packages/pipenv/vendor/pexpect/spawnbase.py", line 427, in read
    self.expect(self.delimiter)
  File "/usr/local/lib/python3.5/dist-packages/pipenv/vendor/pexpect/spawnbase.py", line 327, in expect
    timeout, searchwindowsize, async_)
  File "/usr/local/lib/python3.5/dist-packages/pipenv/vendor/pexpect/spawnbase.py", line 355, in expect_list
    return exp.expect_loop(timeout)
  File "/usr/local/lib/python3.5/dist-packages/pipenv/vendor/pexpect/expect.py", line 106, in expect_loop
    return self.timeout(e)
  File "/usr/local/lib/python3.5/dist-packages/pipenv/vendor/pexpect/expect.py", line 70, in timeout
    raise TIMEOUT(msg)
pexpect.exceptions.TIMEOUT: <pexpect.popen_spawn.PopenSpawn object at 0x7fca037cc828>
searcher: searcher_re:
    0: EOF
<pexpect.popen_spawn.PopenSpawn object at 0x7fca037cc828>
searcher: searcher_re:
    0: EOF
huahua@huahu

将命令加上 sudo -H pipenv install就可以了，不知道是为啥？