[...]

penSSL >= 0.14)
   python-pyOpenSSL-19.0.0-2.noarch marks python-cryptography-2.7-2.x86_64 (cap pythonegg(cryptography) >= 2.3)
    python-cryptography-2.4.2-1.x86_64 obsoleted by python-cryptography-2.7-2.x86_64
    python-cryptography-2.7-2.x86_64 marks python-asn1crypto-1.2.0-1.noarch (cap pythonegg(asn1crypto) >= 0.21.0)
error: python-requests-2.22.0-3.noarch: req pythonegg(idna) < 2.9 not found
There are 6 packages to install (5 marked by dependencies), 1 to remove:
I sphinx-pdg-2-1.8.5-1.noarch
D python-Sphinx-1.8.5-1.noarch  python-asn1crypto-1.2.0-1.noarch  
D python-cryptography-2.7-2.x86_64  python-pyOpenSSL-19.0.0-2.noarch  
D python-requests-2.22.0-3.noarch
R python-cryptography-2.4.2-1.x86_64
This operation will use 15.2MB of disk space.
Need to get 1.8MB of archives. 
error: 1 unresolved dependency
error: BR installation failed
+ chmod -R u+rwX /tmp/B.DpuyFR/BUILD
+ rm -rf /tmp/B.DpuyFR/tmp /tmp/B.DpuyFR/BUILD
+ rm -rf /tmp/B.DpuyFR
Begin-TLD-Builder-Info
Build-Time: user:2.28s sys:0.67s real:3.20s (faults io:0 non-io:153608)
End-TLD-Builder-Info