python之"pip install jira"错误

文档位于:https://pythonhosted.org/jira/#installation

它说: 安装 jira-python 的最简单(也是最好)的方法是通过 pip:

$ pip 安装 jira 这将处理客户本身以及要求。

当我尝试这样做时，我收到消息:

pip install jira  
 
Collecting jira 
  Using cached jira-1.0.3-py2.py3-none-any.whl 
Collecting six>=1.9.0 (from jira) 
  Using cached six-1.10.0-py2.py3-none-any.whl 
Collecting requests-oauthlib>=0.3.3 (from jira) 
  Using cached requests_oauthlib-0.6.1-py2.py3-none-any.whl 
Collecting requests-toolbelt (from jira) 
  Using cached requests_toolbelt-0.6.0-py2.py3-none-any.whl 
Requirement already satisfied (use --upgrade to upgrade): requests>=2.6.0 in /Library/Python/2.7/site-packages (from jira) 
Collecting tlslite>=0.4.4 (from jira) 
  Using cached tlslite-0.4.9.tar.gz 
Collecting oauthlib>=0.6.2 (from requests-oauthlib>=0.3.3->jira) 
  Using cached oauthlib-1.0.3.tar.gz 
Installing collected packages: six, oauthlib, requests-oauthlib, requests-toolbelt, tlslite, jira 
  Found existing installation: six 1.4.1 
    DEPRECATION: Uninstalling a distutils installed project (six) has been deprecated and will be removed in a future version. This is due to the fact that uninstalling a distutils project will only partially uninstall the project. 
    Uninstalling six-1.4.1: 
Exception: 
Traceback (most recent call last): 
  File "/Library/Python/2.7/site-packages/pip/basecommand.py", line 209, in main 
    status = self.run(options, args) 
  File "/Library/Python/2.7/site-packages/pip/commands/install.py", line 317, in run 
    prefix=options.prefix_path, 
  File "/Library/Python/2.7/site-packages/pip/req/req_set.py", line 726, in install 
    requirement.uninstall(auto_confirm=True) 
  File "/Library/Python/2.7/site-packages/pip/req/req_install.py", line 746, in uninstall 
    paths_to_remove.remove(auto_confirm) 
  File "/Library/Python/2.7/site-packages/pip/req/req_uninstall.py", line 115, in remove 
    renames(path, new_path) 
  File "/Library/Python/2.7/site-packages/pip/utils/__init__.py", line 267, in renames 
    shutil.move(old, new) 
  File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/shutil.py", line 302, in move 
    copy2(src, real_dst) 
  File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/shutil.py", line 131, in copy2 
    copystat(src, dst) 
  File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/shutil.py", line 103, in copystat 
    os.chflags(dst, st.st_flags) 
OSError: [Errno 1] Operation not permitted: '/var/folders/0j/b4144dg915v87yrh1n1tv8r00000gn/T/pip-qp3nVi-uninstall/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/six-1.4.1-py2.7.egg-info' 

我尝试使用 sudo 和 pip install --ignore-installed 6

有什么建议吗？

谢谢