python注释代码报错:SyntaxError: (unicode error) 'unicodeescape' codec can't decode bytes in position 12-13: truncated \UXXXXXXXX escape
时间: 2023-08-14 12:03:39 浏览: 129
在Python中,当你的注释代码中包含`\U`时,可能会出现该错误。这是因为Python会将`\U`后面的字符解释为Unicode转义序列。然而,如果这个转义序列不完整,就会导致报错。解决这个问题的方法是在注释代码中使用原始字符串格式(Raw string format)。在原始字符串中,Python会将转义字符视为普通字符,而不会解释为特殊字符。因此,你可以在注释代码的字符串前面加上一个`r`来表示原始字符串。这样,Python就不会尝试解释转义序列,从而避免了报错。
例如,如果你的注释代码是这样的:
```python
# 这是一个注释,包含一个转义序列:\UXXXX
```
你可以将其改为:
```python
# 这是一个注释,包含一个转义序列:\UXXXX
```
这样,Python就会将`\U`和后面的字符都视为普通字符,而不会解释为Unicode转义序列,从而避免了报错。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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