# Desc: Python is a high-level programming language. # Basic example of server with python # Will start a Web Server in the current directory on port 8000 # go to http://127.0.0.1:8000 # Python v2.7 python -m SimpleHTTPServer # Python 3 python -m http.server 8000 # SMTP-Server for debugging, messages will be discarded, and printed on stdout. python -m smtpd -n -c DebuggingServer localhost:1025 # Pretty print a json python -mjson.tool # Generate requirements.txt pipreqs /path/to/project # Tips # Ressources available in : cheat python_ressources Input: décoder avec `decode()`. Output: encoder avec `encode('utf-8')` lors de l'ouverture d'un fichier: ``` from codecs import open # open() de codec à exactement la même API, y compris avec "with" f = open('fichier', encoding='encoding') ``` # Types bytes == bytearray # non mutable (non modifiable) bytes tuple # mutable (modifiable) bytearray # For bytes and bytearray show hex value of each char [hex(i) for i in header] # For string show hex value of each char [hex(ord(c)) for c in header] # Opencv with gstreamer # Gstreamer not on pipy but present when building... git clone --recursive https://github.com/skvark/opencv-python.git git checkout -b 25 ENABLE_CONTRIB=ON python setup.py install # package developement virtualenv .venv_dev source .venv_dev/bin/activate pip install -e . # for install package in dev mode # virtualenv with custom python version mkvirtualenv projectpy2 --python=python2.7