quote_all_strings_csv.py

import csv,sys

if len(sys.argv) < 3:
  print "Need input and output filenames"
  sys.exit(0)

inFile = open(sys.argv[1], "rU")
reader = csv.DictReader(inFile)
destFieldNames = reader.fieldnames

outFile = open(sys.argv[2], "w")
writer = csv.DictWriter(outFile, destFieldNames, quoting=csv.QUOTE_ALL)
writer.writeheader()
for row in reader:
  writer.writerow(row)