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#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
Helper tool to install the right requirements using pip based on the
running Python version. It requires ``pip`` to be installed and found
in the $PATH.
:author: Niko Wenselowski
"""
from __future__ import unicode_literals, print_function
import sys
import os
def get_requirements_file_path():
"""Returns the absolute path to the correct requirements file."""
directory = os.path.dirname(__file__)
if sys.version_info[0] == 3:
requirements_file = 'requirements-3.txt'
else:
requirements_file = 'requirements.txt'
return os.path.join(directory, requirements_file)
def main():
requirements_file = get_requirements_file_path()
print('Installing requirements from %s' % requirements_file)
os.system('pip install -r %s --use-mirrors' % requirements_file)
if __name__ == '__main__':
main()
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