python str与bytes之间的转换

 1 # bytes object  
 2 b = b"example"
 3 
 4  str object  
 5 s = "  
 6 
 7  str to bytes  
 8 sb = bytes(s,encoding = utf8")  
 9 
10  bytes to str  
11 bs = str(b,1)">12 
13  an alternative method  
14 15 sb2 = str.encode(s)  
16 
17 18 bs2 = bytes.decode(b)

?

?

# bytes object
b = b"example"

# str object
s = "example"

# str to bytes
sb = bytes(s,encoding = "utf8")

# bytes to str
bs = str(b,encoding = "utf8")

# an alternative method
# str to bytes
sb2 = str.encode(s)

# bytes to str
bs2 = bytes.decode(b)

（编辑：李大同）

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