ibm_db
python 包。即使使用 --proxy
开关(在我的例子中,它是连接到公司代理的本地鱿鱼),我也会收到一个错误,因为该包似乎通过执行 python 代码来下载依赖项:
$ pip3 install --proxy "http://127.0.0.1:3128" ibm_db
Collecting ibm_db
Using cached ibm_db-3.0.3.tar.gz (794 kB)
ERROR: Command errored out with exit status 1:
command: /usr/bin/python3 -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-install-cd295_i4/ibm-db/setup.py'"'"'; __file__='"'"'/tmp/pip-install-cd295_i4/ibm-db/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' egg_info --egg-base /tmp/pip-install-cd295_i4/ibm-db/pip-egg-info
cwd: /tmp/pip-install-cd295_i4/ibm-db/
Complete output (44 lines):
Detected 64-bit Python
Downloading https://public.dhe.ibm.com/ibmdl/export/pub/software/data/db2/drivers/odbc_cli/linuxx64_odbc_cli.tar.gz
Traceback (most recent call last):
File "/usr/lib/python3.8/urllib/request.py", line 1350, in do_open
h.request(req.get_method(), req.selector, req.data, headers,
File "/usr/lib/python3.8/http/client.py", line 1255, in request
self._send_request(method, url, body, headers, encode_chunked)
File "/usr/lib/python3.8/http/client.py", line 1301, in _send_request
self.endheaders(body, encode_chunked=encode_chunked)
File "/usr/lib/python3.8/http/client.py", line 1250, in endheaders
self._send_output(message_body, encode_chunked=encode_chunked)
File "/usr/lib/python3.8/http/client.py", line 1010, in _send_output
self.send(msg)
File "/usr/lib/python3.8/http/client.py", line 950, in send
self.connect()
File "/usr/lib/python3.8/http/client.py", line 1417, in connect
super().connect()
File "/usr/lib/python3.8/http/client.py", line 921, in connect
self.sock = self._create_connection(
File "/usr/lib/python3.8/socket.py", line 808, in create_connection
raise err
File "/usr/lib/python3.8/socket.py", line 796, in create_connection
sock.connect(sa)
ConnectionRefusedError: [Errno 111] Connection refused
我猜
proxy
开关不会转发到内部的 python 调用。 2018 年的一个旧问题 建议手动下载它并将 IBM_DB_HOME
设置为环境变量,这似乎对他有用。
export IBM_DB_HOME=/home/myuser/Downloads/db2_py/
现在我又遇到了另一个错误:
$ pip3 install --proxy "http://127.0.0.1:3128" ibm_db
Collecting ibm_db
Using cached ibm_db-3.0.3.tar.gz (794 kB)
ERROR: Files/directories not found in /tmp/pip-install-a0t600_t/ibm-db/pip-egg-info
似乎还需要一些额外的文件。我还尝试从 pypi.org 下载存档并使用
pip3 install <path-to-downloaded-archive>
安装它。但这没有帮助,因为依赖项不包含在那里。
我还没有找到真正的解决方案,但有一个解决方法来安装软件包:
提取它
在提取的存档中,打开
setup.py
并打开setup.py
在
PACKAGE = 'ibm_db'
之前,插入以下行,其中 127.0.0.1:3128
是您的代理服务器:
os.environ['http_proxy'] = 'http://127.0.0.1:3128/'
os.environ['https_proxy'] = os.environ['http_proxy']
os.environ['HTTP_PROXY'] = os.environ['http_proxy']
os.environ['HTTPS_PROXY'] = os.environ['http_proxy']
安装带有操作的
setup.py
文件的包:
$ pip3 install --proxy "http://127.0.0.1:3128" /home/myuser/Downloads/ibm_db2_extracted/ibm_db-3.0.3/
现在安装可以工作了,因为代理是为整个 python 环境设置的,而不仅仅是 pip。但是,这不是最佳解决方案,因为我们必须在每次更新时应用此解决方法,但这是一个合适的短期解决方案,直到我们找到更好的解决方案。
在 ubuntu 中,您可以在终端中运行以下命令
unset ftp_proxy FTP_PROXY
unset https_proxy HTTP_PROXY
unset http_proxy HTTPS_PROXY
unset all_proxy ALL_PROXY
unset no_proxy NO_PROXY