问从Python脚本中请求UAC提升？

EN

import os
import sys
import win32com.shell.shell as shell
ASADMIN = 'asadmin'

if sys.argv[-1] != ASADMIN:
    script = os.path.abspath(sys.argv[0])
    params = ' '.join([script] + sys.argv[1:] + [ASADMIN])
    shell.ShellExecuteEx(lpVerb='runas', lpFile=sys.executable, lpParameters=params)
    sys.exit(0)

import pythoncom
from win32com.shell import shell,shellcon

def copy(src,dst,flags=shellcon.FOF_NOCONFIRMATION):
    """ Copy files using the built in Windows File copy dialog

    Requires absolute paths. Does NOT create root destination folder if it doesn't exist.
    Overwrites and is recursive by default 
    @see http://msdn.microsoft.com/en-us/library/bb775799(v=vs.85).aspx for flags available
    """
    # @see IFileOperation
    pfo = pythoncom.CoCreateInstance(shell.CLSID_FileOperation,None,pythoncom.CLSCTX_ALL,shell.IID_IFileOperation)

    # Respond with Yes to All for any dialog
    # @see http://msdn.microsoft.com/en-us/library/bb775799(v=vs.85).aspx
    pfo.SetOperationFlags(flags)

    # Set the destionation folder
    dst = shell.SHCreateItemFromParsingName(dst,None,shell.IID_IShellItem)

    if type(src) not in (tuple,list):
        src = (src,)

    for f in src:
        item = shell.SHCreateItemFromParsingName(f,None,shell.IID_IShellItem)
        pfo.CopyItem(item,dst) # Schedule an operation to be performed

    # @see http://msdn.microsoft.com/en-us/library/bb775780(v=vs.85).aspx
    success = pfo.PerformOperations()

    # @see sdn.microsoft.com/en-us/library/bb775769(v=vs.85).aspx
    aborted = pfo.GetAnyOperationsAborted()
    return success is None and not aborted