基本数据类型

1、bytes

2、string

bytes类型转成string，直接使用decode()进行转化。

1 byte_out = stdout.read()
2 print(type(byte_out))
3 print(byte_out)
4 print(type(byte_out.decode()))
5 print(byte_out.decode())

View Code

结果：

<class 'bytes'>
b'ens160    Link encap:Ethernet  HWaddr 00:50:56:99:a8:a2  
          inet addr:124.207.138.20  Bcast:124.207.138.31  Mask:255.255.255.240
          inet6 addr: fe80::250:56ff:fe99:a8a2/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:90175 errors:0 dropped:0 overruns:0 frame:0
          TX packets:39222 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:29697887 (29.6 MB)  TX bytes:8603589 (8.6 MB)

lo        Link encap:Local Loopback  
          inet addr:127.0.0.1  Mask:255.0.0.0
          inet6 addr: ::1/128 Scope:Host
          UP LOOPBACK RUNNING  MTU:65536  Metric:1
          RX packets:3423 errors:0 dropped:0 overruns:0 frame:0
          TX packets:3423 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1 
          RX bytes:209665 (209.6 KB)  TX bytes:209665 (209.6 KB)

'
<class 'str'>
ens160    Link encap:Ethernet  HWaddr 00:50:56:99:a8:a2  
          inet addr:124.207.138.20  Bcast:124.207.138.31  Mask:255.255.255.240
          inet6 addr: fe80::250:56ff:fe99:a8a2/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:90175 errors:0 dropped:0 overruns:0 frame:0
          TX packets:39222 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:29697887 (29.6 MB)  TX bytes:8603589 (8.6 MB)

lo        Link encap:Local Loopback  
          inet addr:127.0.0.1  Mask:255.0.0.0
          inet6 addr: ::1/128 Scope:Host
          UP LOOPBACK RUNNING  MTU:65536  Metric:1
          RX packets:3423 errors:0 dropped:0 overruns:0 frame:0
          TX packets:3423 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1 
          RX bytes:209665 (209.6 KB)  TX bytes:209665 (209.6 KB)



Process finished with exit code 0