#!/usr/bin/python3

import pkg_resources
from subprocess import call
import os

command = "python -m pip install --upgrade " if os.name == "nt" else "pip3 install --upgrade "
packages = [dist.project_name for dist in pkg_resources.working_set]
print(packages)
call("pip3 install --upgrade pip", shell=True)
for package in packages:
    print(package)
    call(command + package, shell=True)