#!/usr/bin/python3
import subprocess
import platform

del_eof = -4 if platform.system() == 'Linux' else -6 if platform.system() == 'Windows' else ''

m_dict = eval(str(subprocess.check_output(['pip3', 'list', '-o', '--format', 'json']))[3:del_eof])

with open('pip-upgradeable.txt', 'w') as req:
    for i in m_dict:
        # if i['latest_filetype'] == 'wheel':
        print(i['name'], i['version'], i['latest_filetype'])
        req.write(i['name'] + ' ')