我一直试图通过阅读这里的不同答案来解决这个问题，但没有一个答案被证明是“解决方案”，所以我会尝试简要解释我的情况，以便你们可以给我一个线索。问题是，当我尝试运行pip install <package>它时，会出现以下警告（只是为了向您展示，使用 fastapi 作为示例）：
WARNING: Retrying (Retry(total=3, connect=None, read=None, redirect=None, status=None)) after connection broken by 'SSLError(SSLCertVerificationError(1, '[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: self signed certificate (_ssl.c:1131)'))': /packages/4f/46/226355e82ccb4be82e06269e9a546f16c1d87fbda2286fb5d36a1c31af9e/fastapi-0.75.0-py3-none-any.whl
WARNING: Retrying (Retry(total=2, connect=None, read=None, redirect=None, status=None)) after connection broken by 'SSLError(SSLCertVerificationError(1, '[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: self signed certificate (_ssl.c:1131)'))': /packages/4f/46/226355e82ccb4be82e06269e9a546f16c1d87fbda2286fb5d36a1c31af9e/fastapi-0.75.0-py3-none-any.whl
WARNING: Retrying (Retry(total=1, connect=None, read=None, redirect=None, status=None)) after connection broken by 'SSLError(SSLCertVerificationError(1, '[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: self signed certificate (_ssl.c:1131)'))': /packages/4f/46/226355e82ccb4be82e06269e9a546f16c1d87fbda2286fb5d36a1c31af9e/fastapi-0.75.0-py3-none-any.whl
WARNING: Retrying (Retry(total=0, connect=None, read=None, redirect=None, status=None)) …