這篇文章主要介紹“Python怎么將csv格式轉(zhuǎn)換成JSON格式文件”,在日常操作中,相信很多人在Python怎么將csv格式轉(zhuǎn)換成JSON格式文件問題上存在疑惑,小編查閱了各式資料,整理出簡單好用的操作方法,希望對(duì)大家解答”Python怎么將csv格式轉(zhuǎn)換成JSON格式文件”的疑惑有所幫助!接下來,請跟著小編一起來學(xué)習(xí)吧!
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csv文件內(nèi)容如下:
1 Twin Oaks Place 10 Marquette Rd. 12 Craven Way 12 Fort Sheriden Ave. 12 Skokie Valley Rd. 12 Walker Ave. 120 high St.
一、使用內(nèi)置函數(shù)處理
# /usr/bin/env python # -*- coding:utf-8 -*- import sys import json reload(sys) sys.setdefaultencoding('utf-8') #根據(jù)列表中是否為空,將不為空的配成鍵值對(duì)更新到字典中 def list_name(keyname, value1, dict1=None): dict1 = dict(zip(keyname, value1)) return dict1 with open(r'D:\address.csv', 'rb') as f: for line in f: if line == []: line ="" else: if line[-1] == "\n": line = line[:-1] if line[-1] == "\r": line = line[:-1] akk = [y for y in line.split(" ")] key1 = ['street','namefirst','namelast','address'] a1 = {} arr = list_name(key1,akk,a1) arr = json.dumps(arr) print arr
輸出如下:
{"namelast": "Oaks", "street": "1", "namefirst": "Twin", "address": "Place"} {"namelast": "Rd.", "street": "10", "namefirst": "Marquette"} {"namelast": "Way", "street": "12", "namefirst": "Craven"} {"namelast": "Sheriden", "street": "12", "namefirst": "Fort", "address": "Ave."} {"namelast": "Valley", "street": "12", "namefirst": "Skokie", "address": "Rd."} {"namelast": "Ave.", "street": "12", "namefirst": "Walker"} {"namelast": "St.", "street": "120", "namefirst": "high"}
二、自己定義函數(shù),內(nèi)容可控
# /usr/bin/env python # -*- coding:utf-8 -*- import sys import json reload(sys) sys.setdefaultencoding('utf-8') #根據(jù)列表中是否為空,將不為空的配成鍵值對(duì)更新到字典中 def list_name(keyname, value1, dict1=None): for i in range(0, len(value1)): if value1[i] == "": break else: dit = {keyname[i]: value1[i]} dict1.update(dit) i += 1; return dict1 with open(r'D:\address.csv', 'rb') as f: for line in f: if line == []: line ="" else: if line[-1] == "\n": line = line[:-1] if line[-1] == "\r": line = line[:-1] akk = [y for y in line.split(" ")] key1 = ['street','namefirst','namelast','address'] a1 = {} arr = list_name(key1,akk,a1) arr = json.dumps(arr) print arr
輸出如下:
{"namelast": "Oaks", "street": "1", "namefirst": "Twin", "address": "Place"} {"namelast": "Rd.", "street": "10", "namefirst": "Marquette"} {"namelast": "Way", "street": "12", "namefirst": "Craven"} {"namelast": "Sheriden", "street": "12", "namefirst": "Fort", "address": "Ave."} {"namelast": "Valley", "street": "12", "namefirst": "Skokie", "address": "Rd."} {"namelast": "Ave.", "street": "12", "namefirst": "Walker"} {"namelast": "St.", "street": "120", "namefirst": "high"}
到此,關(guān)于“Python怎么將csv格式轉(zhuǎn)換成JSON格式文件”的學(xué)習(xí)就結(jié)束了,希望能夠解決大家的疑惑。理論與實(shí)踐的搭配能更好的幫助大家學(xué)習(xí),快去試試吧!若想繼續(xù)學(xué)習(xí)更多相關(guān)知識(shí),請繼續(xù)關(guān)注創(chuàng)新互聯(lián)網(wǎng)站,小編會(huì)繼續(xù)努力為大家?guī)砀鄬?shí)用的文章!
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