[英]Cannot import 'PyPDF2' in Python 3.7
I am wondering, why, for the life of me I cannot import and use PyPDF2
(PDF library) in Python 3.7. 我想知道为什么我一生无法导入和使用Python 3.7中的
PyPDF2
(PDF库)。
Firstly, my import fails at top of main.py
(ie below) 首先,我的导入失败在
main.py
顶部(即下面)
from PyPDF2 import PdfFileReader
Then I have tried pip install PyPDF2
and variants pip2 install PyPDF3
etc etc. 然后我尝试了
pip install PyPDF2
和变体pip2 install PyPDF3
等。
All lead to the below output: 全部导致以下输出:
Retrying (Retry(total=4, 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 in certificate chain (_ssl.c:1051)'))': /simple/pypdf2/
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 in certificate chain (_ssl.c:1051)'))': /simple/pypdf2/
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 in certificate chain (_ssl.c:1051)'))': /simple/pypdf2/
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 in certificate chain (_ssl.c:1051)'))': /simple/pypdf2/
Retrying (Retry(total=0, 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 in certificate chain (_ssl.c:1051)'))': /simple/pypdf2/
Could not find a version that satisfies the requirement PyPDF2 (from versions: )
No matching distribution found for PyPDF2
您可以执行以下操作:
pip install https://pypi.org/project/PyPDF2/1.23/
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