📅  最后修改于: 2022-03-11 14:46:02.476000             🧑  作者: Mango
# Can just use df.columns to rename
>>> df = pd.DataFrame({'$a':[1,2], '$b': [10,20]})
>>> df.columns = ['a', 'b']
>>> df
a b
0 1 10
1 2 20