python 将json数据提取转化为txt的方法


						如下所示：





#-*- coding: UTF-8 -*-

import json

import pymysql

import os

import sys

# 数据类型

# {

#  "name": "score.networkQuality",

#  "index": true,

#  "view": "app/views/score/networkQuality.tmpl.html",

#  "files": ["app/modules/controllers/score/networkQualityCtrl.js"]

# },

name = []

index = []

views = []

files = []

# "name": "monitored.monitored",

with open('C:\\Users\\sxf\\Desktop\\app-modules.json') as f:

 for line in f:

  try:

   line.index("name")

   # line = line.strip('\n')

   pos = line.index(':')

   name.append(line[pos+3:len(line)-3])

  except ValueError:

   pass

  try:

   line.index("true")

   # line = line.strip('\n')

   pos = line.index(':')

   index.append((line[pos+2:len(line)-2]))

  except ValueError:

   pass

  try:

   line.index("view")

   try:

    line.index("name")

   except ValueError:

    pos = line.index(':')

    views.append(line[pos + 3:len(line) - 3])

  except ValueError:

   pass

  # ['app/modules/controllers/monitored/monitoredCtrl.js","app/modules/services/resources/resourcesService.j']

  try:

   line.index("files")

   # line = line.strip('\n')

   pos = line.index(":")

   try:

    i=0

    str1 = ""

    str2 = ""

    str3 = ""

    pos_comma = line.index(",")

    str = line.split(',')

    comma_count = line.count(',')

    while i<=comma_count:

     if i == 0:

      # str[0] = str[0].strip('\n')

      str1 = str[0][pos+4:len(str[0])-1]

     elif i == 1 :

      if comma_count == 1:

       # str[1] = str[1].strip('\n')

       str2 = str1+','+str[1][1:len(str[1])-3]

      else:

       str2 = str1 + ',' + str[1][1:len(str[1]) - 1]

     elif i == 2 :

      # str[2] = str[2].strip('\n')

      str3 = str2+','+str[2][1:len(str[2])-3]

     else:

      pass

     i = i + 1

    if (comma_count == 1):

     files.append(str2)

    elif (comma_count == 2):

     files.append(str3)

   except ValueError:

    # line = line.strip('\n')

    files.append(line[pos+4:len(line)-3])

    pass

  except ValueError:

   pass

 if os.path.exists("C:\\Users\\sxf\\Desktop\data.txt"):

  os.remove("C:\\Users\\sxf\\Desktop\data.txt")

 write_file = open("C:\\Users\\sxf\\Desktop\data.txt","a+")

 j=0

 while j< len(name):

  str_info = name[j]+"\t"+index[j]+"\t"+views[j]+"\t"+files[j]+"\n"

  write_file.write(str_info)

  j = j + 1





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