import base64
s1 = base64.b64encode(‘abc一二’.encode(‘utf-8’))
s2 = base64.b64decode(s1).decode(‘utf-8’)
print(s1)
print(s2)
import base64
s1 = base64.b64encode(‘abc一二’.encode(‘utf-8’))
s2 = base64.b64decode(s1).decode(‘utf-8’)
print(s1)
print(s2)