How to Add Incremental Numbers to a New Column Using Pandas

Question

I have this simplified dataframe:

ID   Fruit
F1   Apple
F2   Orange
F3   Banana 

I want to add in the begining of the dataframe a new colum

Answer 1

import numpy as np

df['New_ID']=np.arange(880,880+len(df.Fruit))
df=df.reindex(columns=['New_ID','ID','Fruit'])