python--binascii--二進制和ASCII編碼的二進制的轉換

import binascii
a = b'worker'
#b'worker'
b = binascii.b2a_hex(a)  #二進制轉換成16進制
#b'776f726b6572'
c=binascii.a2b_hex(b)  # 16進制轉換成二進制
#b'worker'

d=binascii.hexlify(a)  #二進制轉換成16進制
e=binascii.unhexlify(b)  # 16進制轉換成二進制
#b'worker'
print(a,b,c,d,e)