import base64 s=‘hello world‘ bytes_by_s=s.encode() #将字符串编码-->字节码, b64_encode_bytes=base64.b64encode(bytes_by_s) #base64编码 print(b64_encode_bytes) b64_decode_bytes=base64.b64decode(b64_encode_bytes) #base64解码 print(b64_decode_bytes) s_by_bytes=b64_decode_bytes.decode() #字节码解码-->字符串 print(s_by_bytes) 输出:
b‘aGVsbG8gd29ybGQ=‘ b‘hello world‘ hello world
base64更改编码表:
mg_base= "tuvwxTUlmnopqrs7YZabcdefghij8yz0123456VWXkABCDEFGHIJKLMNOPQRS9+/=" std_base= "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=" trantab = str.maketrans(std_base, mg_base) # 制作翻译表
import base64 s=‘hello world‘ bytes_by_s=s.encode() b64_encode_bytes=base64.b64encode(bytes_by_s) print(b64_encode_bytes) mgs=b64_encode_bytes.decode().translate(trantab) print(mgs) 输出:
b‘aGVsbG8gd29ybGQ=‘iUdCjUS1yM9IjUY=
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