python - Unable to pip2.7 install at Mac -


i trying install 'mrjob' package @ python 2.7. when ran 'pip2.7 install mrjob', following error appears. have solution this? note: have both python 2.7 , 3.5 install @ mac.

exception: traceback (most recent call last):   file "/library/python/2.7/site-packages/pip/basecommand.py", line 215, 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 742, in install     **kwargs   file "/library/python/2.7/site-packages/pip/req/req_install.py", line 831, in install     self.move_wheel_files(self.source_dir, root=root, prefix=prefix)   file "/library/python/2.7/site-packages/pip/req/req_install.py", line 1032, in move_wheel_files     isolated=self.isolated,   file "/library/python/2.7/site-packages/pip/wheel.py", line 346, in move_wheel_files     clobber(source, lib_dir, true)   file "/library/python/2.7/site-packages/pip/wheel.py", line 317, in clobber     ensure_dir(destdir)   file "/library/python/2.7/site-packages/pip/utils/__init__.py", line 83, in ensure_dir     os.makedirs(path)   file "/system/library/frameworks/python.framework/versions/2.7/lib/python2.7/os.py", line 157, in makedirs     mkdir(name, mode) oserror: [errno 13] permission denied: '/library/python/2.7/site-packages/boto' 

run elevated privileges.

sudo pip2.7 install mrjob