How to delete columns in a CSV file?

Question

I have been able to create a csv with python using the input from several users on this site and I wish to express my gratitude for your posts. I am now stumped and will po

Answer 1

Use of Pandas module will be much easier.

import pandas as pd
f=pd.read_csv("test.csv")
keep_col = ['day','month','lat','long']
new_f = f[keep_col]
new_f.to_csv("newFile.csv", index=False)

And here is short explanation:

>>>f=pd.read_csv("test.csv")
>>> f
   day  month  year  lat  long
0    1      4  2001   45   120
1    2      4  2003   44   118
>>> keep_col = ['day','month','lat','long'] 
>>> f[keep_col]
    day  month  lat  long
0    1      4   45   120
1    2      4   44   118
>>>