import win32gui
import win32api
classname = "MozillaWindowClass"
titlename = "百度一下，你就知道 - Mozilla Firefox"
#获取句柄
hwnd = win32gui.FindWindow(classname, titlename)
#获取窗口左上角和右下角坐标
left, top, right, bottom = win32gui.GetWindowRect(hwnd)

def get_child_windows(parent):  
 '''  
 获得parent的所有子窗口句柄
  返回子窗口句柄列表
  '''  
 if not parent:   
  return  
 hwndChildList = []  
 win32gui.EnumChildWindows(parent, lambda hwnd, param: param.append(hwnd), hwndChildList)   
 return hwndChildList 

#获取某个句柄的类名和标题
title = win32gui.GetWindowText(hwnd)  
clsname = win32gui.GetClassName(hwnd)  

#获取父句柄hwnd类名为clsname的子句柄
hwnd1= win32gui.FindWindowEx(hwnd, None, clsname, None)

#鼠标定位到(30,50)
win32api.SetCursorPos([30,150])
#执行左单键击，若需要双击则延时几毫秒再点击一次即可
win32api.mouse_event(win32con.MOUSEEVENTF_LEFTUP | win32con.MOUSEEVENTF_LEFTDOWN, 0, 0, 0, 0)
#右键单击
win32api.mouse_event(win32con.MOUSEEVENTF_RIGHTUP | win32con.MOUSEEVENTF_RIGHTDOWN, 0, 0, 0, 0)

win32api.keybd_event(13,0,0,0)
win32api.keybd_event(13,0,win32con.KEYEVENTF_KEYUP,0)

win32gui.PostMessage(win32lib.findWindow(classname, titlename), win32con.WM_CLOSE, 0, 0)

import win32gui
import win32con
def reset_window_pos(targetTitle): 
  hWndList = [] 
  win32gui.EnumWindows(lambda hWnd, param: param.append(hWnd), hWndList) 
  for hwnd in hWndList:
    clsname = win32gui.GetClassName(hwnd)
    title = win32gui.GetWindowText(hwnd)
    if (title.find(targetTitle) >= 0):  #调整目标窗口到坐标(600,300),大小设置为(600,600)
      win32gui.SetWindowPos(hwnd, win32con.HWND_TOPMOST, 600,300,600,600, win32con.SWP_SHOWWINDOW)
      
reset_window_pos("windowName")