题主需要使用的是columns方法,例子为:
import pandas as pd
dict_data = {
'student':["Li Lei","Han Meimei","Tom"],
'score' :[95,98,92],
'gender':['M','F','M']
}
df_data1 = pd.DataFrame(dict_data)
df_data2 = pd.DataFrame(dict_data,columns=['gender','student','score'])
print(df_data1)
print(df_data2)
print(df_data1.columns)
print(df_data2.columns)