ｌｌｌ - 経済統計練習帳

import pandas as pd
import numpy as np

N=20

df = pd.DataFrame({

  'A': pd.date_range(start='2016-01-01',periods=N,freq='D'),
  'x': np.linspace(0,stop=N-1,num=N),
  'y': np.random.rand(N),
  'C': np.random.choice(['Low','Medium','High'],N).tolist(),
  'D': np.random.normal(100, 10, [[size]]=(N)).tolist()

})

#reindex

the DataFrame
df_reindexed = df.reindex(index=[0,2,5], columns=['A', 'C', 'B'])

print(df_reindexed)