pip安装失败,出现以下错误:OSError:[Errno 13]目录权限被拒绝
pip install -r requirements.txt失败,但以下情况除外OSError: [Errno 13] Permission denied: '/usr/local/lib/...。有什么问题,我该如何解决?(我正在尝试设置Django) Installing collected packages: amqp, anyjson, arrow, beautifulsoup4, billiard, boto, braintree, celery, cffi, cryptography, Django, django-bower, django-braces, django-celery, django-crispy-forms, django-debug-toolbar, django-disqus, django-embed-video, django-filter, django-merchant, django-pagination, django-payments, django-storages, django-vote, django-wysiwyg-redactor, easy-thumbnails, enum34, gnureadline, idna, ipaddress, ipython, kombu, mock, names, ndg-httpsclient, Pillow, pyasn1, pycparser, …