1. 資料結構轉換

# -*- coding: utf-8 -*-
import csv
import json


def cvs2json(file_path):
    with open(file_path, 'rb') as csvfile:
        reader = csv.reader(csvfile)
        reader_list = list(reader)
        row_length = len(reader_list)
        col_length = len(reader_list[0])
        data 
 
= {}

        for row_index in range(row_length):
            sub = data

            for col_index in range(col_length):
                value = reader_list[row_index][col_index]

                if value != '':
                    if value not in sub:
                        if col_index < col_length - 1:
                            sub[value] 
 
= [{}]
                        else:
                            sub[value] = []
                    if len(sub[value]) > 0:
                        sub = sub[value][0]
                else:
                    tmp_row_index = row_index
                    while reader_list[tmp_row_index][col_index] == ''
 
:
                        tmp_row_index -= 1
                    sub = sub[reader_list[tmp_row_index][col_index]][0]

    return json.dumps(data, encoding="UTF-8", ensure_ascii=False,
                      indent=4, separators=(',', ': '))

# -*- coding: utf-8 -*-


def find(obj_data, key, res):
    def _inner(obj_data, key, res):
        found = False
        for i in obj_data:
            if key not in res:
                res.append(i)
                if i == key:
                    found = True
                    return found
                if not found and len(obj_data[i]) > 0:
                    for j in obj_data[i]:
                        found = _inner(j, key, res)
                if not found:
                    res.pop()
        return found

    _inner(obj_data, key, res)

    if len(res) == 0:
        return u'不存在關鍵字：{0}'.format(key)
    return '.'.join(res)

2. 使用者許可權驗證系統