中文社区

http://www.52pi.net/
http://shumeipai.nxez.com/what-raspi-used-for

动态更新域名指向ip

https://www.v2ex.com/t/249694

https://vircloud.net/operations/cf-ddns.html#selection-365.82-365.97 这个比较好

import requests
import os.path
import time
import json
class Ddns:
    def __init__(self, domain, mail, token):
        self.domain = domain
        self.mail = mail
        self.token = token
        self.headers = {
            'X-Auth-Email': self.mail,
            'X-Auth-Key': self.token,
            'Content-Type': 'application/json'
        }
        self.ipcacheFile = './.ipcache.txt'
        self.recordsCacheFile = './.recordscache.txt'
        self.currentIp = self.getCurrentIp()
    def display(self):
        print(self.domain)
    def getCurrentIp(self):
        return requests.get('http://whatismyip.akamai.com').text
    def records(self):
        if self.getCache(self.recordsCacheFile):
            print('cache records find')
            return self.getCache(self.recordsCacheFile)
        res = requests.get('https://api.cloudflare.com/client/v4/zones/' + self.zoneIdentifier() +'/dns_records',
         params={'type':'A'},
        headers=self.headers)
        jres = res.json()
        if jres['success'] == True:
            self.setCache(self.recordsCacheFile,content=jres['result'])
            return jres['result']
        else:
            return []
    def ipHasChange(self):
        if not os.path.isfile(self.ipcacheFile):
            file = open(self.ipcacheFile, mode='w+')
            file.write(self.currentIp)
            file.close()
            return True
        file = open(self.ipcacheFile, mode='r+')
        originIp = file.read()
        ret = False
        if originIp != self.currentIp:
            file.write(self.currentIp)
            ret = True
        file.close()
        return ret
    def updateRecords(self):
        if not self.ipHasChange():
            print('ip not change')
            return
        for record in self.records():
            print(self.updateIpv4(record))
    def zoneIdentifier(self):
        res = requests.get('https://api.cloudflare.com/client/v4/zones', params={
            'name': self.domain
        }, headers= self.headers)
        jres = res.json()
        return jres['result'][0]['id']
    def updateIpv4(self, item):
        res = requests.put('https://api.cloudflare.com/client/v4/zones/' + item['zone_id'] + '/dns_records/' + item['id'],
         headers=self.headers,
         json={
            # 'id': item['zone_id'],
            'type': item['type'],
            'name': item['name'],
            'content': self.currentIp,
            'ttl': 600,
            'proxied': False
        })
        jres = res.json()
        if not isinstance(jres, dict):
            return False
        if not jres.has_key('success'):
            return False
        return jres['success']
    def setCache(self, filepath, content, ttl = 3600):
        file = open(filepath, mode='w')
        data = {
            'content': content,
            'timestamp': time.time()
        }
        file.write(json.dumps(data))
        file.close()
    def getCache(self, filepath, ttl = 3600):
        if not os.path.isfile(filepath):
            return False
        file = open(filepath, mode='r')
        if not file:
            file.close()
            return False
        cache = json.loads(file.read())
        if not cache.has_key('timestamp'):
            file.close()
            return False
        if time.time() - cache['timestamp'] >= ttl:
            file.close()
            return False
        file.close()
        return cache['content']
dns = Ddns("winlans.top", mail="winlans.li@gmail.com", token="f8e757f3ad89707dd968c2c54e77efdc33ca6")
dns.updateRecords()

安装samba

https://www.cnblogs.com/xiaowuyi/p/4051238.html

语音播放

pip install baidu-aip // 安装百度语音sdk

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

from aip import AipSpeech

APP_ID = '17904707'
API_KEY = 'PROyLy84XY9KINSKiQV4zbmC'
SECRET_KEY = 'tr9ElfNjA86GtviCtZoDv2tzjhA3luV2'

client = AipSpeech(APP_ID, API_KEY, SECRET_KEY)

result = client.synthesis('今天天气不错的', 'zh', 1, {'vol': 4})

# 识别正确返回语音二进制 错误则返回dict 参照下面错误码
if not isinstance(result, dict):
    with open('auido.mp3', 'wb') as f:
            f.write(result)

天气查询

使用和风天气api
api文档

示例
https://free-api.heweather.net/s6/weather/now?location=beijing&key=8228222ce0c7417fbc8ee62b2d018538

#!/usr/bin/python
# -*- coding: UTF-8 -*-
import requests
import sys

reload(sys)
sys.setdefaultencoding('utf-8')


class Weather(object):
    def __init__(self):
        self.baseUrl = 'https://free-api.heweather.net/s6/weather/'
        self.token = '8228222ce0c7417fbc8ee62b2d018538'
        self.location = 'auto_ip'
        self.location_text = ''

    def lifestyle(self):
        response = requests.get(self.baseUrl + 'lifestyle', params={
            'location': self.location,
            'key': self.token,
        })

        jres = response.json()
        drsg = jres['HeWeather6'][0]['lifestyle'][1] # 穿衣建议
        self.location_text = jres['HeWeather6'][0]['basic']['location']

        return '天气' + drsg['brf']+drsg['txt'];

    def today(self):
        response = requests.get(self.baseUrl + 'forecast', params={
            'location': self.location,
            'key': self.token,
        })

        jres = response.json()

        today = jres['HeWeather6'][0]["daily_forecast"][0]

        self.location_text = jres['HeWeather6'][0]['basic']['location']

        return  '最低温度' + today['tmp_min'] + '摄氏度,最高温度' \
            + today['tmp_max'] + '摄氏度,' + today['wind_dir'] + today['wind_sc'] + '级。'

    def output(self):
        today = self.today()
        drsg = self.lifestyle()
        return self.location_text + '今日天气:' + today + drsg 



w = Weather();

# print(w.lifestyle())
print(w.output())

自动链接wifi

http://www.52pi.net/archives/58