Question

运行命令时遇到错误

pip install requests

或

pip3 install requests

在此系统上安装任何其他python软件包时出现相同的错误。我需要在该系统上打开任何端口吗？

Collecting requests
  WARNING: Retrying (Retry(total=4, connect=None, read=None, redirect=None, stat
us=None)) after connection broken by 'SSLError(SSLCertVerificationError(1, '[SSL
: CERTIFICATE_VERIFY_FAILED] certificate verify failed: self signed certificate
in certificate chain (_ssl.c:1108)'))': /simple/requests/
  WARNING: Retrying (Retry(total=3, connect=None, read=None, redirect=None, stat
us=None)) after connection broken by 'SSLError(SSLCertVerificationError(1, '[SSL
: CERTIFICATE_VERIFY_FAILED] certificate verify failed: self signed certificate
in certificate chain (_ssl.c:1108)'))': /simple/requests/
  WARNING: Retrying (Retry(total=2, connect=None, read=None, redirect=None, stat
us=None)) after connection broken by 'SSLError(SSLCertVerificationError(1, '[SSL
: CERTIFICATE_VERIFY_FAILED] certificate verify failed: self signed certificate
in certificate chain (_ssl.c:1108)'))': /simple/requests/
  WARNING: Retrying (Retry(total=1, connect=None, read=None, redirect=None, stat
us=None)) after connection broken by 'SSLError(SSLCertVerificationError(1, '[SSL
: CERTIFICATE_VERIFY_FAILED] certificate verify failed: self signed certificate
in certificate chain (_ssl.c:1108)'))': /simple/requests/
  WARNING: Retrying (Retry(total=0, connect=None, read=None, redirect=None, stat
us=None)) after connection broken by 'SSLError(SSLCertVerificationError(1, '[SSL
: CERTIFICATE_VERIFY_FAILED] certificate verify failed: self signed certificate
in certificate chain (_ssl.c:1108)'))': /simple/requests/
  Could not fetch URL https://pypi.org/simple/requests/: There was a problem con
firming the ssl certificate: HTTPSConnectionPool(host='pypi.org', port=443): Max
 retries exceeded with url: /simple/requests/ (Caused by SSLError(SSLCertVerific
ationError(1, '[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: self
signed certificate in certificate chain (_ssl.c:1108)'))) - skipping
  ERROR: Could not find a version that satisfies the requirement requests (from
versions: none)
ERROR: No matching distribution found for requests
Could not fetch URL https://pypi.org/simple/pip/: There was a problem confirming
 the ssl certificate: HTTPSConnectionPool(host='pypi.org', port=443): Max retrie
s exceeded with url: /simple/pip/ (Caused by SSLError(SSLCertVerificationError(1
, '[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: self signed certi
ficate in certificate chain (_ssl.c:1108)'))) - skipping

Answer 1

怀疑是防火墙的问题。但是我必须解决的方法是找到授权过程，通过该过程可以在组织中安装库。问候 KK

Answer 2

我认为您的问题与代理有关，而不与防火墙有关。无论如何，也许您可以要求pip忽略证书问题，请访问this post

无法在Windows 7上安装python库“请求”

2 个答案: