Python 监控打印机队列

import timeimport win32print
#----------------------------------------------------------------------def print_job_checker():    """    每1秒确认一下打印机的打印队列内容    """    jobs = [1]        while jobs:        jobs = []        for p in win32print.EnumPrinters(win32print.PRINTER_ENUM_LOCAL,                                         None, 1):            flags, desc, name, comment = p                        phandle = win32print.OpenPrinter(name)            print_jobs = win32print.EnumJobs(phandle, 0, -1, 1)            if print_jobs:                jobs.extend(list(print_jobs))            for job in print_jobs:                print( "printer name => " + name) # 打印机                document = job["pDocument"]                print( "Document name => " + document) # 文档名            win32print.ClosePrinter(phandle)                    time.sleep(1)    print( "No more jobs!")        #----------------------------------------------------------------------if __name__ == "__main__":               print_job_checker()

pip install win32print