TypeError：名称必须是字节字符串

Question

我正在尝试通过 conda 升级我的 tensorflow，但遇到了一些问题。我正在关注 Anaconda 安装程序here。

执行conda create -n tensorflow 命令时出现错误。

这是错误：

Traceback (most recent call last):
      File "/Users/madhavthaker/Downloads/anaconda/lib/python2.7/site-packages/conda/exceptions.py", line 479, in conda_exception_handler
        return_value = func(*args, **kwargs)
      File "/Users/madhavthaker/Downloads/anaconda/lib/python2.7/site-packages/conda/cli/main.py", line 145, in _main
        exit_code = args.func(args, p)
      File "/Users/madhavthaker/Downloads/anaconda/lib/python2.7/site-packages/conda/cli/main_create.py", line 68, in execute
        install(args, parser, 'create')
      File "/Users/madhavthaker/Downloads/anaconda/lib/python2.7/site-packages/conda/cli/install.py", line 238, in install
        prefix=prefix)
      File "/Users/madhavthaker/Downloads/anaconda/lib/python2.7/site-packages/conda/api.py", line 24, in get_index
        index = fetch_index(channel_urls, use_cache=use_cache, unknown=unknown)
      File "/Users/madhavthaker/Downloads/anaconda/lib/python2.7/site-packages/conda/fetch.py", line 300, in fetch_index
        repodatas = [(u, f.result()) for u, f in zip(urls, futures)]
      File "/Users/madhavthaker/Downloads/anaconda/lib/python2.7/site-packages/concurrent/futures/_base.py", line 403, in result
        return self.__get_result()
      File "/Users/madhavthaker/Downloads/anaconda/lib/python2.7/site-packages/concurrent/futures/thread.py", line 55, in run
        result = self.fn(*self.args, **self.kwargs)
      File "/Users/madhavthaker/Downloads/anaconda/lib/python2.7/site-packages/conda/fetch.py", line 75, in func
        res = f(*args, **kwargs)
      File "/Users/madhavthaker/Downloads/anaconda/lib/python2.7/site-packages/conda/fetch.py", line 117, in fetch_repodata
        timeout=(6.1, 60))
      File "/Users/madhavthaker/Downloads/anaconda/lib/python2.7/site-packages/requests/sessions.py", line 480, in get
        return self.request('GET', url, **kwargs)
      File "/Users/madhavthaker/Downloads/anaconda/lib/python2.7/site-packages/requests/sessions.py", line 468, in request
        resp = self.send(prep, **send_kwargs)
      File "/Users/madhavthaker/Downloads/anaconda/lib/python2.7/site-packages/requests/sessions.py", line 576, in send
        r = adapter.send(request, **kwargs)
      File "/Users/madhavthaker/Downloads/anaconda/lib/python2.7/site-packages/requests/adapters.py", line 376, in send
        timeout=timeout
      File "/Users/madhavthaker/Downloads/anaconda/lib/python2.7/site-packages/requests/packages/urllib3/connectionpool.py", line 559, in urlopen
        body=body, headers=headers)
      File "/Users/madhavthaker/Downloads/anaconda/lib/python2.7/site-packages/requests/packages/urllib3/connectionpool.py", line 345, in _make_request
        self._validate_conn(conn)
      File "/Users/madhavthaker/Downloads/anaconda/lib/python2.7/site-packages/requests/packages/urllib3/connectionpool.py", line 784, in _validate_conn
        conn.connect()
      File "/Users/madhavthaker/Downloads/anaconda/lib/python2.7/site-packages/requests/packages/urllib3/connection.py", line 252, in connect
        ssl_version=resolved_ssl_version)
      File "/Users/madhavthaker/Downloads/anaconda/lib/python2.7/site-packages/requests/packages/urllib3/contrib/pyopenssl.py", line 296, in ssl_wrap_socket
        cnx.set_tlsext_host_name(server_hostname)
      File "/Users/madhavthaker/Downloads/anaconda/lib/python2.7/site-packages/OpenSSL/SSL.py", line 1232, in set_tlsext_host_name
        raise TypeError("name must be a byte string")
    TypeError: name must be a byte string

我进行了一些谷歌搜索，但未能找到有用的回复。任何帮助将非常感激。

Answer 1

您的 conda 使用的是 python 2.7，您可能需要将其升级到 python 3.x

我这样说是因为在您链接的 anaconda 安装指南中，它显示了一个带括号的 print 调用，这是 python 3 语法