shutil.copy 使用python複製指定文件

#coding=utf-8
import shutil
import os

#windows 環境下
src = 'D:\\2019年-銀行證券保險'
des ='D:\\out'

codelist=['600030',
'601066',
'601688',
'600837',
'601211',
'600999',
'601881',
'601236',
'600958',
'601901',
'601696',
'601788',
'600061',
'601990',
'601377',
'601162',
'601108',
'601878',
'601555',
'601198',
'600109',
'600909',
'600369',
'601099',
'600155',
'601375',
'600621',
'600864'
]

namelist=[]
for x in os.listdir(src):
    if '.xlsx' in x:
        for code in codelist:
            if code in x:
                #print(code)

                namelist.append(x)
                break


print(namelist)



for filename in namelist:


    shutil.copyfile(os.path.join(src, filename), os.path.join(des, filename))#目標文件無需存在