Python pandas dataframe

import uuid
import time
from datetime import datetime
import pandas as pddata_list=[]
arr=range(1,10000001)for a in arr:data_list.append({'Id':a,'Name':f'Name_{a}','Title':f'Title_{a}','ISBN':f'ISBN_{a}_{uuid.uuid4().hex}','FName':f'FName_{a}','MName':f'MName_{a}','LName':f'LName_{a}','FTitle':f'FTitle_{a}','MTitle':f'MTitle_{a}','LTitle':f'LTitle_{a}','Topic':f'Topic_{a}','FTopic':f'FTopic_{a}','MTopic':f'MTopic_{a}','LTopic':f'LTopic_{a}'})df=pd.DataFrame(data_list)
name_cols=[col for col in df.columns if 'Name' in col]
for name_col in name_cols:print(name_col)name_10_20_df=df[name_cols].iloc[10:20]
for index,row in name_10_20_df.iterrows():print(index,row.to_dict())