Errors when running setup.py

[cmlaird]

[root@yfdtak pulsecot]# python3 setup.py install
running install
running bdist_egg
running egg_info
creating pulsecot.egg-info
writing pulsecot.egg-info/PKG-INFO
writing dependency_links to pulsecot.egg-info/dependency_links.txt
writing entry points to pulsecot.egg-info/entry_points.txt
writing requirements to pulsecot.egg-info/requires.txt
writing top-level names to pulsecot.egg-info/top_level.txt
writing manifest file 'pulsecot.egg-info/SOURCES.txt'
reading manifest file 'pulsecot.egg-info/SOURCES.txt'
reading manifest template 'MANIFEST.in'
warning: no files found matching 'requirements.txt'
writing manifest file 'pulsecot.egg-info/SOURCES.txt'
installing library code to build/bdist.linux-x86_64/egg
running install_lib
running build_py
creating build
creating build/lib
creating build/lib/pulsecot
copying pulsecot/functions.py -> build/lib/pulsecot
copying pulsecot/gnu.py -> build/lib/pulsecot
copying pulsecot/constants.py -> build/lib/pulsecot
copying pulsecot/commands.py -> build/lib/pulsecot
copying pulsecot/classes.py -> build/lib/pulsecot
copying pulsecot/init.py -> build/lib/pulsecot
creating build/bdist.linux-x86_64
creating build/bdist.linux-x86_64/egg
creating build/bdist.linux-x86_64/egg/pulsecot
copying build/lib/pulsecot/functions.py -> build/bdist.linux-x86_64/egg/pulsecot
copying build/lib/pulsecot/gnu.py -> build/bdist.linux-x86_64/egg/pulsecot
copying build/lib/pulsecot/constants.py -> build/bdist.linux-x86_64/egg/pulsecot
copying build/lib/pulsecot/commands.py -> build/bdist.linux-x86_64/egg/pulsecot
copying build/lib/pulsecot/classes.py -> build/bdist.linux-x86_64/egg/pulsecot
copying build/lib/pulsecot/init.py -> build/bdist.linux-x86_64/egg/pulsecot
byte-compiling build/bdist.linux-x86_64/egg/pulsecot/functions.py to functions.cpython-36.pyc
File "", line 1
(pp_call_type=)
^
SyntaxError: invalid syntax

byte-compiling build/bdist.linux-x86_64/egg/pulsecot/gnu.py to gnu.cpython-36.pyc
byte-compiling build/bdist.linux-x86_64/egg/pulsecot/constants.py to constants.cpython-36.pyc
byte-compiling build/bdist.linux-x86_64/egg/pulsecot/commands.py to commands.cpython-36.pyc
byte-compiling build/bdist.linux-x86_64/egg/pulsecot/classes.py to classes.cpython-36.pyc
byte-compiling build/bdist.linux-x86_64/egg/pulsecot/init.py to init.cpython-36.pyc
creating build/bdist.linux-x86_64/egg/EGG-INFO
copying pulsecot.egg-info/PKG-INFO -> build/bdist.linux-x86_64/egg/EGG-INFO
copying pulsecot.egg-info/SOURCES.txt -> build/bdist.linux-x86_64/egg/EGG-INFO
copying pulsecot.egg-info/dependency_links.txt -> build/bdist.linux-x86_64/egg/EGG-INFO
copying pulsecot.egg-info/entry_points.txt -> build/bdist.linux-x86_64/egg/EGG-INFO
copying pulsecot.egg-info/not-zip-safe -> build/bdist.linux-x86_64/egg/EGG-INFO
copying pulsecot.egg-info/requires.txt -> build/bdist.linux-x86_64/egg/EGG-INFO
copying pulsecot.egg-info/top_level.txt -> build/bdist.linux-x86_64/egg/EGG-INFO
creating dist
creating 'dist/pulsecot-1.0.0-py3.6.egg' and adding 'build/bdist.linux-x86_64/egg' to it
removing 'build/bdist.linux-x86_64/egg' (and everything under it)
Processing pulsecot-1.0.0-py3.6.egg
creating /usr/local/lib/python3.6/site-packages/pulsecot-1.0.0-py3.6.egg
Extracting pulsecot-1.0.0-py3.6.egg to /usr/local/lib/python3.6/site-packages
File "", line 1
(pp_call_type=)
^
SyntaxError: invalid syntax

Adding pulsecot 1.0.0 to easy-install.pth file
Installing pulsecot script to /usr/local/bin

Installed /usr/local/lib/python3.6/site-packages/pulsecot-1.0.0-py3.6.egg
Processing dependencies for pulsecot==1.0.0
Searching for cryptography
Reading https://pypi.org/simple/cryptography/
Downloading https://files.pythonhosted.org/packages/68/68/da5b53d3300cd2a5382cbd8836edc8fac78f53ddf4e5a730cb39e920b17f/cryptography-43.0.0.dev1.tar.gz#sha256=3c37abeaaec1ae330030cbddb9a947226d930fae7b12c5edf6c1195fca8c420f
Best match: cryptography 43.0.0.dev1
Processing cryptography-43.0.0.dev1.tar.gz
error: Couldn't find a setup script in /tmp/easy_install-2mp3awpe/cryptography-43.0.0.dev1.tar.gz