TypeError: one character bytes, bytearray or integer expecte
时间: 2024-05-14 21:11:55 浏览: 169
d, got 'str'
This error occurs when you try to perform an operation on a string instead of a byte, bytearray, or integer object.
For example, let's say you have a string 'hello' and you try to use the ord() function on it to get the ASCII value of the first character:
```
s = 'hello'
print(ord(s[0]))
```
This will result in the error message above because the ord() function expects a byte, bytearray, or integer object as input, not a string.
To fix this error, you need to convert the string to an appropriate object. In this case, you can convert the string to a bytearray:
```
s = 'hello'
b = bytearray(s, 'utf-8')
print(ord(b[0]))
```
This will correctly output the ASCII value of the first character in the string.
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