Show debug info for python-requests

requests_debuginfo.py

#!/usr/bin/env python

from __future__ import print_function

import pkg_resources
import platform

import requests


def get_version(package):
    pkg = pkg_resources.working_set.by_key.get(package)
    if pkg is None:
        return None
    else:
        return pkg.version


# may change in the future
if hasattr(requests, 'pyopenssl'):
    ssl_backend = 'pyopenssl'
else:
    ssl_backend = 'stdlib'

requests_version = get_version('requests')
pyopenssl_version = get_version('pyopenssl')
pyasn1_version = get_version('pyasn1')
httpsclient_version = get_version('ndg-httpsclient')

platform_info = platform.platform()
interpreter = ' '.join((platform.python_implementation(),
                        platform.python_version()))

print('Platform:    ', platform_info)
print('Interpreter: ', interpreter)
print()
print('Versions:')
print('requests:       ', requests_version)
print('pyopenssl:      ', pyopenssl_version)
print('pyasn1:         ', pyasn1_version)
print('ndg-httpsclient:', httpsclient_version)
print()
print('SSL backend:', ssl_backend)