抽選プログラム

chusen.py

#!/usr/bin/python
#coding: UTF-8

import csv
import random

filename = "entry.csv"
csvfile  = open(filename)
list     = []

#Parse CSV to list.
#Notice :
#        Cancel user group is after 2 null column.
#        Skip first column because it's description.

cancel_flg = 0
skipped_first_flg = False
for target in csv.reader(csvfile):
    if cancel_flg < 2:
        if not skipped_first_flg:
            skipped_first_flg = True
        elif len(target) <= 0:
            cancel_flg += 1
        else:
            list.append(target[0])

print random.choice(list)