Tornado WebSocket Camera Streaming

piface-python-websocket-server/server.py at master · adcomp/piface-python-websocket-server

PyImageStream/main.py at master · Bronkoknorb/PyImageStream

Tornado IOLoop

在python(龙卷风)中如何运行websocket循环外的函数 - 代码日志

piface-python-websocket-server/server.py at master · adcomp/piface-python-websocket-server

jieba don't reload dicttionary

import jieba
jieba.initialize()

References :
jieba.load_userdict()的问题 · Issue #399 · fxsjy/jieba

ImportError: No module named 'btlewrap'

# pip3 install btlewrap

ImportError: No module named 'bluepy'

# pip3 install bluepy

No module named 'btlewrap'

# pip3 install btlewrap

References :
miflora/README.md at master · open-homeautomation/miflora

pip install pandas Double requirement given

$ pip install --no-build-isolation pandas

References :
pip installation fails: Double requirement given: numpy==1.12.1... · Issue #20723 · pandas-dev/pandas

TypeError: find_packages() got an unexpected keyword argument 'include'

$ pip install -U pip wheel setuptools

References :

Error during pip install · Issue #3 · raphaelm/python-fints

pygattlib on Raspberry Pi

pkg-config
libboost-python-dev
libboost-thread-dev
libbluetooth-dev >= 4.101
libglib2.0-dev
python-dev

References :
mbientlab/pygattlib
筆記, 抓取小米花花草草監測儀的數據資料 (Mi Flora, Bluetooth Low Energy) - 大兵萊恩 一路直前

fatal error: boost/python/list.hpp: No such file or directory

sudo apt-get install libboost-python-dev

References :
OscarAcena / pygattlib / issues / #38 - Build fails on boost/python/list.hpp — Bitbucket

強制 Gunicorn 使用 Python 3

$ vi run_gunicorn.py

#-*- coding: utf-8 -*-
import re
import sys
from gunicorn.app.wsgiapp import run
if __name__ == '__main__':
    sys.argv[0] = re.sub(r'(-script\.pyw|\.exe)?$','',sys.argv[0])
    sys.exit(run())

$ python3 run_gunicorn.py -w 4 -b 0.0.0.0:5000 main:app

References :

Linux下配置Python3+Flask+Gunicorn

No module named PIL

$ pip install image

References :
python - No module named serial - Stack Overflow 

fatal error: libxml/xpath.h: No such file or directory

# apt-get install libxml2-dev libxslt1-dev python-dev

References :

python - How to install lxml on Ubuntu - Stack Overflow

Python json.dumps 顯示中文

newjson = json.dumps(myjson, ensure_ascii=False)

References :
python 打印json格式的数据中文显示问题 - onwer3的专栏 - 博客频道 - CSDN.NET

ThingSpeak created_at to Python datetime

created_at is ISO 8601 format.

import dateutil.parser

yourdate = dateutil.parser.parse(datestring)

import datetime
datetime.datetime.strptime( "2007-03-04T21:08:12Z", "%Y-%m-%dT%H:%M:%SZ" )

References :
How do I translate a ISO 8601 datetime string into a Python datetime object? - Stack Overflow
pythingspeak/thingspeak.py at master · ninjawil/pythingspeak

ImportError: No module named mitmproxy.models

# pip install mitmproxy

ImportError: No module named configparser

# pip install configparser

ImportError: No module named scapy.all

# pip install scapy

ImportError: No module named netifaces

# pip install netifaces

ImportError: No module named netaddr

# pip install netaddr