Installing pip with one click on windows

gistfile1.txt

"""
This gist installs distribute if needed and a
"""

import subprocess
import urllib
import os
import tarfile


distribute_url = 'http://pypi.python.org/packages/source/d/distribute/distribute-0.6.32.tar.gz'
get_pip_url = 'https://raw.github.com/pypa/pip/master/contrib/get-pip.py'

def download(url):
    print 'downloading %s' % url
    fname = os.path.basename(url)
    with open(fname, 'wb') as f:
        data = urllib.urlopen(url).read()
        f.write(data)
        
    return fname

def run(line):
    subprocess.check_call(line.split())

def main():
    try:
        import distribute
    except ImportError:
        # install distribute
        fname = download(distribute_url)
        
        with tarfile.open(fname) as tar:
            dirname = tar.getnames()[0]
            tar.extractall()
            #print tar.list()
        run('python %s/setup.py install' % dirname)
    
    pipf = download(get_pip_url)
    run('python %s' % pipf)

main()