求助：SyntaxError: (unicode error) 'unicodeescape' codec can't decode byte...

用注释后，提示错误，请大神指点，谢谢！
"""
wb = load_workbook(r"C:\Users\TANG\Desktop\测试表格\derivative.xlsx")
ws = wb.active
ws["A6"] = "jkjkjlk"wb.save(r"C:\Users\TANG\Desktop\测试表格\derivative111.xlsx")

"""

用引号注释了这些行，但提示了以下错误，为什么呢[size=13.0667px]File "C:\Users\TANG\Desktop\learning\Python20211229\main.py", line 32    """       ^SyntaxError: (unicode error) 'unicodeescape' codec can't decode bytes in position 27-28: truncated \UXXXXXXXX escapeProcess finished with exit code 1