Pip 安裝包時出現同樣的錯誤

Question

當我使用 pip 安裝軟件包時，它總是會出現相同的錯誤，即使該軟件包不存在。 我無法理解錯誤並且沒有給我錯誤代碼。 我正在安裝的包稱為 pyinput。

$ pip install pyinput
Collecting pyinput
From cffi callback <function _verify_callback at 0x7f79def81758>:
Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/OpenSSL/SSL.py", line 315, in wrapper
    _lib.X509_up_ref(x509)
AttributeError: 'module' object has no attribute 'X509_up_ref'
  Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after connection broken by 'SSLError(SSLError("bad handshake: Error([('SSL routines', 'ssl3_get_server_certificate', 'certificate verify failed')],)",),)': /simple/pyinput/
From cffi callback <function _verify_callback at 0x7f79d92bd848>:
Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/OpenSSL/SSL.py", line 315, in wrapper
    _lib.X509_up_ref(x509)
AttributeError: 'module' object has no attribute 'X509_up_ref'
  Retrying (Retry(total=3, connect=None, read=None, redirect=None, status=None)) after connection broken by 'SSLError(SSLError("bad handshake: Error([('SSL routines', 'ssl3_get_server_certificate', 'certificate verify failed')],)",),)': /simple/pyinput/
From cffi callback <function _verify_callback at 0x7f79d92bd938>:
Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/OpenSSL/SSL.py", line 315, in wrapper
    _lib.X509_up_ref(x509)
AttributeError: 'module' object has no attribute 'X509_up_ref'
  Retrying (Retry(total=2, connect=None, read=None, redirect=None, status=None)) after connection broken by 'SSLError(SSLError("bad handshake: Error([('SSL routines', 'ssl3_get_server_certificate', 'certificate verify failed')],)",),)': /simple/pyinput/
From cffi callback <function _verify_callback at 0x7f79d92bd500>:
Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/OpenSSL/SSL.py", line 315, in wrapper
    _lib.X509_up_ref(x509)
AttributeError: 'module' object has no attribute 'X509_up_ref'
^COperation cancelled by user
From cffi callback <function _verify_callback at 0x7f79d92bde60>:
Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/OpenSSL/SSL.py", line 315, in wrapper
    _lib.X509_up_ref(x509)
AttributeError: 'module' object has no attribute 'X509_up_ref'
Could not fetch URL https://pypi.org/simple/pip/: There was a problem confirming the ssl certificate: HTTPSConnectionPool(host='pypi.org', port=443): Max retries exceeded with url: /simple/pip/ (Caused by SSLError(SSLError("bad handshake: Error([('SSL routines', 'ssl3_get_server_certificate', 'certificate verify failed')],)",),)) - skipping

如果有人能幫我解決這個問題，我將不勝感激。 謝謝你。

Answer 1

試試這個，讓我知道這是否解決了你的問題，

pip3 install -trusted-host=pypi.org -trusted-host=python.pypi.org -trusted-host=files.pythonhosted.org pyinput

Answer 2

嘗試

pip uninstall pyOpenSSL cryptography

或者

sudo pip install pyOpenSSL cryptography