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
You can also simply set your pandas column as list of id values with length same as of dataframe.
df['New_ID'] = range(880, 880+len(df))
Reference docs : https://pandas.pydata.org/pandas-docs/stable/missing_data.html