import pandas as pd
file = r"D:\\pythonXangmu\\quchong\\quchong.xlsx"
df = pd.read_excel(file, sheet_name='nameSheet')
df2 = df.drop_duplicates(subset='name')
names = df2['name'].astype(str).tolist()
ages = df2['age'].tolist()
unique_names = ["".join(set(name)) for name in names]
df3 = pd.DataFrame({'name': unique_names, 'age': ages})
df3.to_excel('D:\\pythonXangmu\\quchong\\3quchong5.xlsx', sheet_name='Sheet1', index=False)
df5 = pd.read_excel('3quchong5.xlsx', sheet_name='Sheet1')
print('去重后5\n', df5)