编码

import binascii  

s = "主业"  
bs = s.encode("utf-8")  
print(bs)  
print(binascii.b2a_hex(bs))

解码

asi = b'e4b8bbe4b89a'  
bh = binascii.a2b_hex(asi)  
print(bh.decode("utf-8"))

```python
s = "主业"  
bs = s.encode("utf-8")  
print(str(bs).strip("b").replace("\\x", ""))