$ pip install git+https://github.com/mmattes/ptpip
Collecting git+https://github.com/mmattes/ptpip
Cloning https://github.com/mmattes/ptpip to /private/var/folders/ty/tnmd__m11vlg9hcjms4csxp00000gn/T/pip-261Gqd-build
Complete output from command python setup.py egg_info:
Traceback (most recent call last):
File "<string>", line 1, in <module>
File "/private/var/folders/ty/tnmd__m11vlg9hcjms4csxp00000gn/T/pip-261Gqd-build/setup.py", line 19, in <module>
long_description = read('README.txt', 'CHANGES.txt')
File "/private/var/folders/ty/tnmd__m11vlg9hcjms4csxp00000gn/T/pip-261Gqd-build/setup.py", line 15, in read
with io.open(filename, encoding=encoding) as f:
IOError: [Errno 2] No such file or directory: 'README.txt'
a issue on installing using pip