错误：“elasticsearch”后端要求安装“requests”。我怎么修？

Question

我在运行“python”时遇到了一个问题管理.py在我的应用程序中重建“索引”，由haystack和elasticsearch支持。在

Python 2.7 Django版本1.6.2 干草堆2.1.0 Elasticsearch 1.0版

请查看出现的错误：

Traceback (most recent call last): File "manage.py", line 10, in execute_from_command_line(sys.argv) File "/usr/lib/python2.7/site-packages/django/core/management/init.py", line 399, in > execute_from_command_line utility.execute() File "/usr/lib/python2.7/site-packages/django/core/management/init.py", line 392, in > execute self.fetch_command(subcommand).run_from_argv(self.argv) File "/usr/lib/python2.7/site-packages/django/core/management/base.py", line 242, in >run_from_argv self.execute(*args, **options.dict) File "/usr/lib/python2.7/site-packages/django/core/management/base.py", line 285, in execute output = self.handle(*args, **options) File "/usr/lib/python2.7/site-packages/haystack/management/commands/rebuild_index.py", line 15, in handle call_command('clear_index', **options) File "/usr/lib/python2.7/site-packages/django/core/management/init.py", line 159, in call_command return klass.execute(*args, **defaults) File "/usr/lib/python2.7/site-packages/django/core/management/base.py", line 285, in execute output = self.handle(*args, **options) File "/usr/lib/python2.7/site-packages/haystack/management/commands/clear_index.py", line 48, in handle backend = connections[backend_name].get_backend() File "/usr/lib/python2.7/site-packages/haystack/utils/loading.py", line 98, in getitem self._connections[key] = load_backend(self.connections_info[key]['ENGINE'])(using=key) File "/usr/lib/python2.7/site-packages/haystack/utils/loading.py", line 51, in load_backend return import_class(full_backend_path) File "/usr/lib/python2.7/site-packages/haystack/utils/loading.py", line 18, in import_class module_itself = importlib.import_module(module_path) File "/usr/lib/python2.7/site-packages/django/utils/importlib.py", line 40, in import_module import(name) File "/usr/lib/python2.7/site-packages/haystack/backends/elasticsearch_backend.py", line 21, in raise MissingDependency("The 'elasticsearch' backend requires the installation of 'requests'.") haystack.exceptions.MissingDependency: The 'elasticsearch' backend requires the installation of 'requests'.

我已经安装了运行这些应用程序所需的所有软件包，但是我问的是请求，是关于什么的？在

Answer 1

如果您只是通过pip安装requests模块，这个错误应该会消失。在

Answer 2

就这么做吧

pip install pyelasticsearch