#文件的复制2.py
def copy(source,destination):#source源文件,destination想复制到的位置
file_read1 = open(source,mode=”rb”)
file_write1 = open(destination,mode=”wb”)
while True:
data = file_read1.read(4096)
if len(data) == 0:
break
file_write1.write(data)
file_read1.close()
file_write1.close()
print(“完成”)
copy(“/etc/hostname”,”/opt/hostname”)
接下来试一试效果
[root@node1 day3]# ls /opt/
1.txtx registries.conf
[root@node1 day3]# python3 copy.py
完成
[root@node1 day3]# ls /opt/
1.txtx hostname registries.conf
[root@node1 day3]# cat /opt/hostname
node1
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