3、第三方库的安装.md · 惊鸿一回车/RaspberryPi-MagicMirror

[TOC]

## 第三方库的安装

### 安装库

```python
import paho.mqtt.client as pahomqtt
from PyQt5 import QtCore, QtGui, QtWidgets
from PyQt5.QtWidgets import QApplication
from PyQt5 import QtGui, QtCore, QtWidgets
from PyQt5.QtWidgets import *
from PyQt5.QtCore import *
from PyQt5.QtGui import *
from bs4 import BeautifulSoup
import Adafruit_DHT
from aip import AipSpeech
from aip import AipFace
from playsound import playsound
import pyaudio
import requests
import cv2
import snowboydecoder

from mirrorUI import Ui_MainWindow
from face import FaceFunction
from speech import SpeechFunction

import sys, os
import time
import string
import random
import hashlib
import base64
import signal
import RPi.GPIO as GPIO
import json
import wave
import urllib
import urllib3
import re
import threading
```

### 换源

```
sudo nano /etc/apt/sources.list
deb http://mirrors.tuna.tsinghua.edu.cn/raspbian/raspbian/ buster main non-free contrib
deb-src http://mirrors.tuna.tsinghua.edu.cn/raspbian/raspbian/ buster main non-free contrib

sudo vim /etc/apt/sources.list.d/raspi.list
deb http://mirrors.tuna.tsinghua.edu.cn/raspberrypi/ buster main ui

sudo apt-get update
sudo apt-get upgrade

sudo mkdir ~/.pip
sudo vim ~/.pip/pip.conf
[global]
index-url = https://pypi.tuna.tsinghua.edu.cn/simple
[install]
trusted-host=mirrors.aliyun.com
```

### 安装mqtt

```python
pip3 -V
pip3 install paho-mqtt
```

### 安装Qt5

```python
sudo apt-get install python3-pyqt5 -y
```

### git clone提速

```
git config --global http.postBuffer 524288000
```

### 安装Adafruit_DHT

```
sudo git clone https://github.com/adafruit/Adafruit_Python_DHT.git
cd Adafruit_Python_DHT
sudo python3 setup.py install
```

### opencv安装

```
sudo apt-get install libhdf5-dev libhdf5-serial-dev -y
sudo apt-get install libqtgui4 libqtwebkit4 libqt4-test python3-pyqt5 -y
sudo apt-get install libatlas-base-dev -y
sudo apt-get install libjasper-dev -y

pip3 install opencv_python
```

### 安装字体

```
复制到/usr/share/fonts/
```

### 安装portaudio

```
下载portaudio库http://portaudio.com/download.html
sudo apt install libasound-dev # 一定要有这一句
sudo ./configure
sudo make
sudo make install
vim ~/.bashrc
export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/local/lib
sudo ldconfig
```

### 安装snowboy

```
sudo apt-get install pulseaudio -y
sudo apt-get install sox -y
sox -d -d  # 测试
sudo apt-get install python3-pyaudio -y
sudo apt-get install swig -y
sudo apt-get install libatlas-base-dev -y
git clone https://github.com/Kitt-AI/snowboy.git
cd snowboy/swig/Python3 && make

// snowboydecoder将第 5 行代码 from * import snowboydetect 改为 import snowboydetect 即可直接运行
// 具体用法可参考链接：https://www.jianshu.com/p/a1c06020f5fd

```

### 安装Gst（playsound用到）

```
sudo apt-get install gir1.2-gst-plugins-base-1.0 -y
```

### 安装nginx

```
1、安装nginx  web服务器
sudo apt-get install nginx -y
2、启动nginx
sudo /etc/init.d/nginx start
nginx的www根目录默认在 /usr/share/nginx/html中
3、修改nginx的配置文件
sudo vim /etc/nginx/sites-available/default

listen   8080;## listen for ipv4; this line is default and implied
//监听的端口号，如果与其它软件冲突，可以在这里更改
root /usr/share/nginx/www;
//nginx 默认路径html所在路径
index index.html index.htm index.php;
//nginx默认寻找的网页类型，可以增加一个index.php
```

### 其他库

```
pip3 install bs4 requests playsound baidu-aip pyaudio lxml
```

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