I'm facing this error for a while! I'm using python 3.7.3 and pip version 19.0.3.
When I try to install any python library this error appears:
Retrying (Retry(total=1, connect=None, read=None, redirect=None, status=None)) after connection broken by 'SSLError(SS
LCertVerificationError(1, '[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certif
icate (_ssl.c:1056)'))': /simple/fpdf/
I already try add this command:
--trusted-host pypi.python.org --trusted-host files.pythonhosted.org --trusted-host pypi.org
but it isn't working! How can I solve this error? Here is the error image error