Traceback (most recent call last): File "/usr/local/lib/python3.10/site-packages/urllib3/connection.py", line 200, in _new_conn
时间: 2023-11-07 18:44:17 浏览: 242
这个错误是 Python 的 urllib3 库抛出的,它表示在建立新的网络连接时出现了错误。具体原因可能有很多种,比如 DNS 解析失败、网络不可达、连接被拒绝等等。你可以尝试检查以下几个方面:
1. 确认你的网络连接正常,尝试访问其他网站,或者使用 ping 命令测试目标网站是否可达。
2. 检查目标网站的域名解析是否正确,可以使用 nslookup 命令或者在线工具进行检测。
3. 确认目标网站是否开放了对应的端口号,如果你是使用 https 协议进行连接,那么应该是 443 端口。
4. 如果目标网站需要认证,你需要提供正确的用户名和密码,或者使用其他的认证方式。
如果以上方法都无法解决问题,那么可能是目标网站出现了故障或者网络拥堵,你可以尝试在稍后的时间重新尝试。
相关问题
make /usr/bin/python ./c_client.py -p //usr/lib/python3.8/site-packages //usr/share/xcb/xproto.xml /usr/bin/python ./c_client.py -p //usr/lib/python3.8/site-packages //usr/share/xcb/bigreq.xml /usr/bin/python ./c_client.py -p //usr/lib/python3.8/site-packages //usr/share/xcb/xc_misc.xml /usr/bin/python ./c_client.py -p //usr/lib/python3.8/site-packages //usr/share/xcb/composite.xml /usr/bin/python ./c_client.py -p //usr/lib/python3.8/site-packages //usr/share/xcb/damage.xml /usr/bin/python ./c_client.py -p //usr/lib/python3.8/site-packages //usr/share/xcb/dpms.xml /usr/bin/python ./c_client.py -p //usr/lib/python3.8/site-packages //usr/share/xcb/dri2.xml /usr/bin/python ./c_client.py -p //usr/lib/python3.8/site-packages //usr/share/xcb/glx.xml /usr/bin/python ./c_client.py -p //usr/lib/python3.8/site-packages //usr/share/xcb/randr.xml /usr/bin/python ./c_client.py -p //usr/lib/python3.8/site-packages //usr/share/xcb/record.xml /usr/bin/python ./c_client.py -p //usr/lib/python3.8/site-packages //usr/share/xcb/render.xml /usr/bin/python ./c_client.py -p //usr/lib/python3.8/site-packages //usr/share/xcb/res.xml /usr/bin/python ./c_client.py -p //usr/lib/python3.8/site-packages //usr/share/xcb/screensaver.xml /usr/bin/python ./c_client.py -p //usr/lib/python3.8/site-packages //usr/share/xcb/shape.xml /usr/bin/python ./c_client.py -p //usr/lib/python3.8/site-packages //usr/share/xcb/shm.xml /usr/bin/python ./c_client.py -p //usr/lib/python3.8/site-packages //usr/share/xcb/sync.xml /usr/bin/python ./c_client.py -p //usr/lib/python3.8/site-packages //usr/share/xcb/xevie.xml /usr/bin/python ./c_client.py -p //usr/lib/python3.8/site-packages //usr/share/xcb/xf86dri.xml /usr/bin/python ./c_client.py -p //usr/lib/python3.8/site-packages //usr/share/xcb/xfixes.xml /usr/bin/python ./c_client.py -p //usr/lib/python3.8/site-packages //usr/share/xcb/xinerama.xml /usr/bin/python ./c_client.py -p //usr/lib/python3.8/site-packages //usr/share/xcb/xinput.xml Traceback (most recent call last): File "./c_client.py", line 1039, in <module> module.register() File "/usr/lib/python2.7/dist-packages/xcbgen/state.py", line 93, in register matcher.execute(self, self.namespace) File "/usr/lib/python2.7/dist-packages/xcbgen/matcher.py", line 115, in execute funcs[elt.tag](elt, module, namespace) KeyError: 'eventstruct' make: *** [Makefile:1018: xinput.c] Error 1
这个错误是由于使用的是 Python 2.7 而不是 Python 3.x,导致在执行 c_client.py 脚本时出现了错误。您需要在命令行中使用正确的 Python 版本来运行该脚本。您可以尝试使用以下命令来运行该脚本:
```
python3 c_client.py -p /usr/lib/python3.8/site-packages /usr/share/xcb/xproto.xml
```
您需要将所有的命令都替换为类似的命令,以正确运行该脚本。
Traceback (most recent call last): File "/usr/local/python3/lib/python3.9/site-packages/pymysql/connections.py", line 732, in _read_bytes data = self._rfile.read(num_bytes) File "/usr/local/python3/lib/python3.9/socket.py", line 704, in readinto return self._sock.recv_into(b) socket.timeout: timed out During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/usr/local/datax-web/modules/datax-executor/bin/../data/applogs/executor/jobhandler/gluesource/833_1678761378000.py", line 36, in <module> db.execute("REPLACE INTO datax_customer_basc_detail_opt " File "/usr/local/python3/lib/python3.9/site-packages/pymysql/cursors.py", line 148, in execute result = self._query(query) File "/usr/local/python3/lib/python3.9/site-packages/pymysql/cursors.py", line 310, in _query conn.query(q) File "/usr/local/python3/lib/python3.9/site-packages/pymysql/connections.py", line 548, in query self._affected_rows = self._read_query_result(unbuffered=unbuffered) File "/usr/local/python3/lib/python3.9/site-packages/pymysql/connections.py", line 775, in _read_query_result result.read() File "/usr/local/python3/lib/python3.9/site-packages/pymysql/connections.py", line 1156, in read first_packet = self.connection._read_packet() File "/usr/local/python3/lib/python3.9/site-packages/pymysql/connections.py", line 692, in _read_packet packet_header = self._read_bytes(4) File "/usr/local/python3/lib/python3.9/site-packages/pymysql/connections.py", line 738, in _read_bytes raise err.OperationalError( pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query (timed out)') During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/usr/local/datax-web/modules/datax-executor/bin/../data/applogs/executor/jobhandler/gluesource/833_1678761378000.py", line 66, in <module> six.reraise(exc) TypeError: reraise() missing 1 required positional argument: 'value'
这个错误提示表明在执行数据库查询期间丢失了与 MySQL 服务器的连接。出现这种情况的原因可能是网络连接超时,导致无法从服务器读取数据。
要解决这个问题,你可以尝试以下步骤:
1. 检查网络连接是否正常,包括网络配置、防火墙设置等。确保你的程序能够与 MySQL 服务器建立稳定的连接。
2. 检查 MySQL 服务器的配置,特别是连接超时相关的参数。你可以尝试增加连接超时时间来避免连接丢失。
3. 如果你的程序执行的查询涉及大量数据或复杂计算,可能会导致查询执行时间过长而触发连接超时。你可以尝试优化查询语句或者增加数据库服务器的资源来提高执行速度。
4. 如果你在使用连接池来管理数据库连接,请确保连接池的配置正确,并且连接池能够及时回收空闲的连接,防止连接超时。
如果以上方法都没有解决问题,你可以考虑捕获异常并进行适当的处理,例如重新连接数据库或者记录错误日志以便进一步排查问题。
请注意,这里提供的是一般性的解决方法,具体修复方法可能因具体情况而异。如果你能提供更多的错误信息和代码片段,我可以更准确地帮助你解决问题。
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