how to crate the group by in pandas only in one level

Question

I am importing below df3 dataframe in my excel file and want to grouby only Name and rest dublicate data should reflect as below .

Note (Each Month data will be added

Answer 1

You can achieve it by

df=df.iloc[pd.to_datetime(df.Month,format='%b').argsort()]
df=pd.concat([pd.DataFrame({'Month':[x] }).append(y).fillna('').append(pd.DataFrame(dict.fromkeys(y.columns,['']))) for x , y in df.groupby('Name')]).drop('Name',1).iloc[:-1]

---

print(df)

 Month ID Shift
0   Jon         
1   Jan  1     B
6   Jan  1     A
0   Feb  1     A
5   Feb  1     C
2   Mar  1     C
0               
0  Mike         
3   Jan  1     A
4   Jan  1     B