How to Fix 'SyntaxError: (unicode error) 'unicodeescape' codec can't decode bytes...' in Python File Paths?-Python Tutorial-php.cn

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How to Fix 'SyntaxError: (unicode error) 'unicodeescape' codec can't decode bytes...' in Python File Paths?

Mary-Kate Olsen

Nov 21, 2024 am 01:48 AM

How to Fix

Troubleshooting Unicode Escapes in Python File Paths

When encountering a "SyntaxError: (unicode error) 'unicodeescape' codec can't decode bytes..." error while trying to navigate to a file path with Unicode characters, it is important to address the problem with Unicode escapes.

To resolve this error, consider the following methods:

Raw Strings:
Use raw strings by prefixing the string with 'r'. This prevents the Python interpreter from interpreting escape sequences.
Doubled Backslashes:
Double the backslashes () in the file path to escape the Unicode sequence.
Forward Slashes:
Use forward slashes (/) instead of backslashes in the file path. Forward slashes are cross-platform compatible.
Invalid Escape Sequences:
As of Python 3.6, unrecognized escape sequences trigger DeprecationWarning. Consider using the warnings filter to convert these to SyntaxError exceptions.

Example:

warnings.filterwarnings('default', '^invalid escape sequence .*', DeprecationWarning)

Remember to use these techniques when navigating file paths containing Unicode characters to avoid syntax errors related to Unicode escapes.

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