Attempting to install...

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 784, in install
**kwargs
File "/Library/Python/2.7/site-packages/pip-9.0.1-py2.7.egg/pip/req/req_install.py", line 851, in install
self.move_wheel_files(self.source_dir, root=root, prefix=prefix)
File "/Library/Python/2.7/site-packages/pip-9.0.1-py2.7.egg/pip/req/req_install.py", line 1064, in move_wheel_files
isolated=self.isolated,
File "/Library/Python/2.7/site-packages/pip-9.0.1-py2.7.egg/pip/wheel.py", line 345, in move_wheel_files
clobber(source, lib_dir, True)
File "/Library/Python/2.7/site-packages/pip-9.0.1-py2.7.egg/pip/wheel.py", line 323, in clobber
shutil.copyfile(srcfile, destfile)
File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/shutil.py", line 97, in copyfile
with open(dst, 'wb') as fdst:
IOError: [Errno 13] Permission denied: '/Library/Python/2.7/site-packages/protobuf-3.11.3-py2.7-nspkg.pth'
You are using pip version 9.0.1, however version 20.1 is available.
You should consider upgrading via the 'pip install --upgrade pip' command.
====================
DEPRECATION: The default format will switch to columns in the future. You can use --format=(legacy|columns) (or define a format=(legacy|columns) in your pip.conf under the [list] section) to disable this warning.
You are using pip version 9.0.1, however version 20.1 is available.
You should consider upgrading via the 'pip install --upgrade pip' command.
There was a problem installing InstaPy, please copy the error message and create an issue here: https://github.com/InstaPy/instapy-quickstart/issues

No repository file, test, or install command is identified. Start by reproducing the InstaPy installation in the reported Python 2.7 environment and investigate the permission failure writing /Library/Python/2.7/site-packages/protobuf-3.11.3-py2.7-nspkg.pth; done means a documented or verified installation path that avoids the reported error.

索引モデルが issue の本文から書いたものです。