まず easy_install できるようにする。 c:\tmp>set path=%path%;c:\Python34 c:\tmp>python Python 3.4.1 (v3.4.1:c0e311e010fc, May 18 2014, 10:38:22) [MSC v.1600 32 bit (Intel)] on win32 Type "help", "copyright", "credits" or "license" for more information. >>> import shutil >>> import urllib.request >>> req = urllib.request.urlopen('https://bootstrap.pypa.io/ez_setup.py') >>> with open('ez_setup.py', 'wb') as fp: