[Python] open_exel_file — getting "TypeError: unicode error"

I'm new to learning Python, and when I try to open_exel_file, I get this error:

SyntaxError: (unicode error) 'unicodeescape' codec can't decode bytes in position 2-3: truncated \UXXXXXXXX escape


Code

import pandas as pd

def open_excel_file(A):
df = pd.read_excel(A)
return df

filename = r'C:\Users\kavak\Desktop\1\AdjustedNetSavings.xlsx'
excel_data = open_excel_file(filename)
print(excel_data)

Continue reading...