Open CSV and Save CSV

 

import csv 

def openCSVFile(fileName, r): 
 lines = [] 

 with open(fileName, r) as f: 
 for line in f.readlines():
 lines.append(line.strip().split(','))
 
 return lines

def saveCSV(fileName, data):
 out = csv.writer(open(fileName, 'w'), delimiter = ',')
 for line in data:
 out.writerow(line)