问安装boto3 -python-Dateutil1.5出错

EN

Collecting boto3
  Using cached boto3-1.5.16-py2.py3-none-any.whl
Collecting botocore<1.9.0,>=1.8.30 (from boto3)
  Using cached botocore-1.8.30-py2.py3-none-any.whl
Collecting s3transfer<0.2.0,>=0.1.10 (from boto3)
  Using cached s3transfer-0.1.12-py2.py3-none-any.whl
Requirement already satisfied: jmespath<1.0.0,>=0.7.1 in /Library/Python/2.7/site-packages (from boto3)
Requirement already satisfied: docutils>=0.10 in /Library/Python/2.7/site-packages (from botocore<1.9.0,>=1.8.30->boto3)
Collecting python-dateutil<3.0.0,>=2.1 (from botocore<1.9.0,>=1.8.30->boto3)
  Using cached python_dateutil-2.6.1-py2.py3-none-any.whl
Collecting futures<4.0.0,>=2.2.0; python_version == "2.6" or python_version == "2.7" (from s3transfer<0.2.0,>=0.1.10->boto3)
  Using cached futures-3.2.0-py2-none-any.whl
Requirement already satisfied: six>=1.5 in /Library/Python/2.7/site-packages (from python-dateutil<3.0.0,>=2.1->botocore<1.9.0,>=1.8.30->boto3)
Installing collected packages: python-dateutil, botocore, futures, s3transfer, boto3
  Found existing installation: python-dateutil 1.5
    Uninstalling python-dateutil-1.5:
Exception:
Traceback (most recent call last):
  File "/Library/Python/2.7/site-packages/pip-9.0.1-py2.7.egg/pip/basecommand.py", line 215, in main
    status = self.run(options, args)
  File "/Library/Python/2.7/site-packages/pip-9.0.1-py2.7.egg/pip/commands/install.py", line 342, in run
    prefix=options.prefix_path,
  File "/Library/Python/2.7/site-packages/pip-9.0.1-py2.7.egg/pip/req/req_set.py", line 778, in install
    requirement.uninstall(auto_confirm=True)
  File "/Library/Python/2.7/site-packages/pip-9.0.1-py2.7.egg/pip/req/req_install.py", line 754, in uninstall
    paths_to_remove.remove(auto_confirm)
  File "/Library/Python/2.7/site-packages/pip-9.0.1-py2.7.egg/pip/req/req_uninstall.py", line 115, in remove
    renames(path, new_path)
  File "/Library/Python/2.7/site-packages/pip-9.0.1-py2.7.egg/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 299, in move
    copytree(src, real_dst, symlinks=True)
  File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/shutil.py", line 208, in copytree
    raise Error, errors
/*
* 提示：该行代码过长，系统自动注释不进行高亮。一键复制会移除系统注释 
* Error: [('/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/dateutil/parser.pyc', '/var/folders/7b/yjnqplp56yq9g01b4z6zfpww0000gn/T/pip-VFHRFW-uninstall/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/dateutil/parser.pyc', "[Errno 1] Operation not permitted: '/var/folders/7b/yjnqplp56yq9g01b4z6zfpww0000gn/T/pip-VFHRFW-uninstall/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/dateutil/parser.pyc'"), ('/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/dateutil/relativedelta.py', '/var/folders/7b/yjnqplp56yq9g01b4z6zfpww0000gn/T/pip-VFHRFW-uninstall/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/dateutil/relativedelta.py', "[Errno 1] Operation not permitted: '/var/folders/7b/yjnqplp56yq9g01b4z6zfpww0000gn/T/pip-VFHRFW-uninstall/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/dateutil/relativedelta.py'"), ('/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/dateutil/zoneinfo/zoneinfo-2010g.tar.gz', '/var/folders/7b/yjnqplp56yq9g01b4z6zfpww0000gn/T/pip-VFHRFW-uninstall/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/dateutil/zoneinfo/zoneinfo-2010g.tar.gz', "[Errno 1] Operation not permitted: '/var/folders/7b/yjnqplp56yq9g01b4z6zfpww0000gn/T/pip-VFHRFW-uninstall/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/dateutil/zoneinfo/zoneinfo-2010g.tar.gz'"), ('/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/dateutil/zoneinfo/__init__.py', '/var/folders/7b/yjnqplp56yq9g01b4z6zfpww0000gn/T/pip-VFHRFW-uninstall/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/dateutil/zoneinfo/__init__.py', "[Errno 1] Operation not permitted: '/var/folders/7b/yjnqplp56yq9g01b4z6zfpww0000gn/T/pip-VFHRFW-uninstall/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/dateutil/zoneinfo/__init__.py'"), ('/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/dateutil/zoneinfo/__init__.pyc', '/var/folders/7b/yjnqplp56yq9g01b4z6zfpww0000gn/T/pip-VFHRFW-uninstall/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/dateutil/zoneinfo/__init__.pyc', "[Errno 1] Operation not permitted: '/var/folders/7b/yjnqplp56yq9g01b4z6zfpww0000gn/T/pip-VFHRFW-uninstall/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/dateutil/zoneinfo/__init__.pyc'"), ('/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/dateutil/zoneinfo', '/var/folders/7b/yjnqplp56yq9g01b4z6zfpww0000gn/T/pip-VFHRFW-uninstall/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/dateutil/zoneinfo', "[Errno 1] Operation not permitted: '/var/folders/7b/yjnqplp56yq9g01b4z6zfpww0000gn/T/pip-VFHRFW-uninstall/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/dateutil/zoneinfo'"), ('/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/dateutil/tz.py', '/var/folders/7b/yjnqplp56yq9g01b4z6zfpww0000gn/T/pip-VFHRFW-uninstall/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/dateutil/tz.py', "[Errno 1] Operation not permitted: '/var/folders/7b/yjnqplp56yq9g01b4z6zfpww0000gn/T/pip-VFHRFW-uninstall/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/dateutil/tz.py'"), ('/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/dateutil/relativedelta.pyc', '/var/folders/7b/yjnqplp56yq9g01b4z6zfpww0000gn/T/pip-VFHRFW-uninstall/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/dateutil/relativedelta.pyc', "[Errno 1] Operation not permitted: '/var/folders/7b/yjnqplp56yq9g01b4z6zfpww0000gn/T/pip-VFHRFW-uninstall/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/dateutil/relativedelta.pyc'"), ('/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/dateutil/rrule.pyc', '/var/folders/7b/yjnqplp56yq9g01b4z6zfpww0000gn/T/pip-VFHRFW-uninstall/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/dateutil/rrule.pyc', "[Errno 1] Operation not permitted: '/var/folders/7b/yjnqplp56yq9g01b4z6zfpww0000gn/T/pip-VFHRFW-uninstall/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/dateutil/rrule.pyc'"), ('/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/dateutil/__init__.py', '/var/folders/7b/yjnqplp56yq9g01b4z6zfpww0000gn/T/pip-VFHRFW-uninstall/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/dateutil/__init__.py', "[Errno 1] Operation not permitted: 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*/