关于python：Ansible角色/包 – Ansible Galaxy – 安装MAC OSX时出错

Ansible roles/packages - Ansible Galaxy - error on installation MAC OSX

我正在尝试通过cli在mac os x el capitan上安装可应答的gaxy角色

1	$ ansible-galaxy install -r requirements.yml

我得到这个错误：

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ERROR! Unexpected Exception: (setuptools 1.1.6 (/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python), Requirement.parse('setuptools>=11.3'))
the full traceback was:

Traceback (most recent call last):
File"/usr/local/bin/ansible-galaxy", line 73, in <module>
mycli = getattr(__import__("ansible.cli.%s" % sub, fromlist=[myclass]), myclass)
File"/Library/Python/2.7/site-packages/ansible/cli/galaxy.py", line 38, in <module>
from ansible.galaxy.role import GalaxyRole
File"/Library/Python/2.7/site-packages/ansible/galaxy/role.py", line 35, in <module>
from ansible.playbook.role.requirement import RoleRequirement
File"/Library/Python/2.7/site-packages/ansible/playbook/__init__.py", line 25, in <module>
from ansible.playbook.play import Play
File"/Library/Python/2.7/site-packages/ansible/playbook/play.py", line 27, in <module>
from ansible.playbook.base import Base
File"/Library/Python/2.7/site-packages/ansible/playbook/base.py", line 35, in <module>
from ansible.parsing.dataloader import DataLoader
File"/Library/Python/2.7/site-packages/ansible/parsing/dataloader.py", line 32, in <module>
from ansible.parsing.vault import VaultLib
File"/Library/Python/2.7/site-packages/ansible/parsing/vault/__init__.py", line 67, in <module>
from cryptography.hazmat.primitives.hashes import SHA256 as c_SHA256
File"/Library/Python/2.7/site-packages/cryptography/hazmat/primitives/hashes.py", line 15, in <module>
from cryptography.hazmat.backends.interfaces import HashBackend
File"/Library/Python/2.7/site-packages/cryptography/hazmat/backends/__init__.py", line 7, in <module>
import pkg_resources
File"/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/pkg_resources.py", line 2797, in <module>
parse_requirements(__requires__), Environment()
File"/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/pkg_resources.py", line 580, in resolve
raise VersionConflict(dist,req) # XXX put more info here
VersionConflict: (setuptools 1.1.6 (/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python), Requirement.parse('setuptools>=11.3'))