ISODATE 
License: BSD

PYTZ
License :: OSI Approved :: MIT License

REQUESTS
License :: OSI Approved :: Apache Software License

requests-oauthlib
License: ISC (~ BSD)

twitter
License :: OSI Approved :: MIT License

APScheduler
License :: OSI Approved :: MIT License

argparse
License :: OSI Approved :: Python Software Foundation License

etree and preparelibs are istsos file with copyright indicated
