import pandas as pd
reader=pd.read_csv
file1 = reader.get_chunk (1000)
file1.columns= ["souceip","sourceport","destport","protocol","flags","fwd","stos","pkt","byt","attack_type"]
print (file1)

here you re-modify the column name to 10

13size

this is a screenshot opened by csv. The data in the second row is useless. I don"t know if it has an impact. Because the dataset is 30 gigabytes, the data will be lost if you delete it and then save it. So what to do, hurry!