CSV から JSON への変換スクリプト (単純な Array か Object への変換)

csvToJson.py

#!/usr/bin/env python
# encoding: utf-8

import sys

indent = ["    ", "    "]
def t(n):
    return "".join(indent[:n])

l = "\""
p = "["
q = "]\n"
p_ = "{\n"
_q = "},\n"
n = ",\n"

def toArray(values):
    array = ""
    array += t(1) + p
    for v in values:
        array += t(2) + v + n
    array += t(1) + q
    return array

def toObject(values, labels):
    obj = ""
    obj += t(1) + p_
    for i in xrange(len(labels)):
        obj += t(2) + l + labels[i] + l + ": " + l + values[i] + l + n
    obj += t(1) + _q
    return obj

if __name__ == '__main__':
    labels = ("a", "b", "c")
    print "["
    for line in sys.stdin:
        values = line[:-1].split(",")
        print toObject(values, labels),
    print "]"