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# 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
# debug tool
A powerful set of Python debugging tools, based on PySnooper:
https://github.com/alexmojaki/snoop
Full-screen console debugger for Python
https://github.com/inducer/pudb
pdb++, a drop-in replacement for pdb (the Python debugger)
https://github.com/pdbpp/pdbpp
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