
Traceback (most recent call last):


 "<string>", line 1, in <module>


 "/tmp/pip-install-uztvsd6k/ruamel.yaml/setup.py", line 858, in <module>

main()


 "/tmp/pip-install-uztvsd6k/ruamel.yaml/setup.py", line 847, in main

setup(**kw)


 "/home/florian/anaconda3/envs/dlc-ubuntu-GPU/lib/python3.7/site-packages/setuptools/__init__.py", line 145, in setup

return distutils.core.setup(**attrs)


 "/home/florian/anaconda3/envs/dlc-ubuntu-GPU/lib/python3.7/distutils/core.py", line 108, in setup

_setup_distribution = dist = klass(attrs)


 "/home/florian/anaconda3/envs/dlc-ubuntu-GPU/lib/python3.7/site-packages/setuptools/dist.py", line 444, in __init__

k: v for k, v in attrs.items()


 "/home/florian/anaconda3/envs/dlc-ubuntu-GPU/lib/python3.7/distutils/dist.py", line 267, in __init__

getattr(self.metadata, "set_" + key)(val)


 "/home/florian/anaconda3/envs/dlc-ubuntu-GPU/lib/python3.7/distutils/dist.py", line 1203, in set_keywords

self.keywords = _ensure_list(value, 'keywords')


 "/home/florian/anaconda3/envs/dlc-ubuntu-GPU/lib/python3.7/distutils/dist.py", line 40, in _ensure_list

value = list(value)

TypeError: 'NoneType' object is not iterable

Traceback (most recent call last):


 "/usr/local/bin/pipenv", line 11, in <module>

sys.exit(cli())


 "/usr/local/lib/python3.6/site-packages/pipenv/vendor/click/core.py", line 722, in __call__

return self.main(*args, **kwargs)


 "/usr/local/lib/python3.6/site-packages/pipenv/vendor/click/core.py", line 697, in main

rv = self.invoke(ctx)


 "/usr/local/lib/python3.6/site-packages/pipenv/vendor/click/core.py", line 1066, in invoke

return _process_result(sub_ctx.command.invoke(sub_ctx))


 "/usr/local/lib/python3.6/site-packages/pipenv/vendor/click/core.py", line 895, in invoke

return ctx.invoke(self.callback, **ctx.params)


 "/usr/local/lib/python3.6/site-packages/pipenv/vendor/click/core.py", line 535, in invoke

return callback(*args, **kwargs)


 "/usr/local/lib/python3.6/site-packages/pipenv/cli.py", line 402, in install

selective_upgrade=selective_upgrade,


 "/usr/local/lib/python3.6/site-packages/pipenv/core.py", line 1902, in do_install

requirements_dir=requirements_directory,


 "/usr/local/lib/python3.6/site-packages/pipenv/core.py", line 1329, in do_init

do_lock(system=system, pre=pre, keep_outdated=keep_outdated)


 "/usr/local/lib/python3.6/site-packages/pipenv/core.py", line 1038, in do_lock

allow_global=system,


 "/usr/local/lib/python3.6/site-packages/pipenv/utils.py", line 408, in venv_resolve_deps

escape_grouped_arguments(which('python')),


 "/usr/local/lib/python3.6/site-packages/pipenv/core.py", line 126, in which

p = os.sep.join([location] + ['bin/{0}'.format(command)])
TypeError: sequence item 0: expected str instance, NoneType found
