def install():
    """Routine to be run by the win32 installer with the -install switch."""
    
    from IPython.core.release import version
    
    # Get some system constants
    prefix = sys.prefix
    python = pjoin(prefix, 'python.exe')
    pythonw = pjoin(prefix, 'pythonw.exe')
    have_setuptools = sys.modules in 'setuptools'
    
    if not have_setuptools:
        # This currently doesn't work without setuptools,
        # so don't bother making broken links
        return
    
    # Lookup path to common startmenu ...
    ip_start_menu = pjoin(get_special_folder_path('CSIDL_COMMON_PROGRAMS'),
                          'IPython (Py%i.%i %i bit)' % (sys.version_info[0],
                                                        sys.version_info[1],
                                                        8*tuple.__itemsize__))
    # Create IPython entry ...
    if not os.path.isdir(ip_start_menu):
        os.mkdir(ip_start_menu)
        directory_created(ip_start_menu)
    
    # Create .py and .bat files to make things available from
    # the Windows command line.  Thanks to the Twisted project
    # for this logic!
    programs = [
        'ipython',
        'iptest',
        'ipcontroller',
        'ipengine',
        'ipcluster',
        'irunner'
    ]
    scripts = pjoin(prefix,'scripts')
    if not have_setuptools:
        # only create .bat files if we don't have setuptools
        for program in programs:
            raw = pjoin(scripts, program)
            bat = raw + '.bat'
            py = raw + '.py'
            # Create .py versions of the scripts
            shutil.copy(raw, py)
            # Create .bat files for each of the scripts
            bat_file = file(bat,'w')
            bat_file.write("@%s %s %%*" % (python, py))
            bat_file.close()

    # Now move onto setting the Start Menu up
    ipybase = pjoin(scripts, 'ipython')
    if have_setuptools:
        # let setuptools take care of the scripts:
        ipybase = ipybase + '-script.py'
    workdir = "%HOMEDRIVE%%HOMEPATH%"

    link = pjoin(ip_start_menu, 'IPython.lnk')
    cmd = '"%s"' % ipybase
    mkshortcut(python, 'IPython', link, cmd, workdir)
    
    # Disable pysh Start item until the profile restores functionality
    # Most of this code is in IPython/deathrow, and needs to be updated
    # to 0.11 APIs
    
    # link = pjoin(ip_start_menu, 'pysh.lnk')
    # cmd = '"%s" profile=pysh --init' % ipybase
    # mkshortcut(python, 'IPython (command prompt mode)', link, cmd, workdir)
    
    link = pjoin(ip_start_menu, 'pylab.lnk')
    cmd = '"%s" profile=pylab --init' % ipybase
    mkshortcut(python, 'IPython (pylab profile)', link, cmd, workdir)
        
    link = pjoin(ip_start_menu, 'ipcontroller.lnk')
    cmdbase = pjoin(scripts, 'ipcontroller')
    if have_setuptools:
        cmdbase += '-script.py'
    cmd = '"%s"' % cmdbase
    mkshortcut(python, 'IPython controller', link, cmd, workdir)
    
    link = pjoin(ip_start_menu, 'ipengine.lnk')
    cmdbase = pjoin(scripts, 'ipengine')
    if have_setuptools:
        cmdbase += '-script.py'
    cmd = '"%s"' % cmdbase
    mkshortcut(python, 'IPython engine', link, cmd, workdir)

    link = pjoin(ip_start_menu, 'ipythonqt.lnk')
    cmdbase = pjoin(scripts, 'ipython-qtconsole')
    if have_setuptools:
        cmdbase += '-script.pyw'
    cmd = '"%s"' % cmdbase
    mkshortcut(pythonw, 'IPython Qt Console', link, cmd, workdir)
    # Create documentation shortcuts ...
    t = prefix + r'\share\doc\ipython\manual\index.html'
    f = ip_start_menu + r'\Manual in HTML.lnk'
    mkshortcut(t,'IPython Manual - HTML-Format',f)
dataset/ETHPy150Open ipython/ipython-py3k/scripts/ipython_win_post_install.py/install/swapped operands of `in`