A "Best of the Best Practices" (BOBP) guide to developing in Python.
- "Build tools for others that you want to be built for you." - Kenneth Reitz
- "Simplicity is alway better than functionality." - Pieter Hintjens
import hashlib as hasher | |
import datetime as date | |
# Define what a Snakecoin block is | |
class Block: | |
def __init__(self, index, timestamp, data, previous_hash): | |
self.index = index | |
self.timestamp = timestamp | |
self.data = data | |
self.previous_hash = previous_hash |
def get_count(q): | |
count_q = q.statement.with_only_columns([func.count()]).order_by(None) | |
count = q.session.execute(count_q).scalar() | |
return count | |
q = session.query(TestModel).filter(...).order_by(...) | |
# Slow: SELECT COUNT(*) FROM (SELECT ... FROM TestModel WHERE ...) ... | |
print q.count() |
#!/usr/bin/env bash | |
# https://developers.supportbee.com/blog/setting-up-cucumber-to-run-with-Chrome-on-Linux/ | |
# https://gist.github.com/curtismcmullan/7be1a8c1c841a9d8db2c | |
# https://stackoverflow.com/questions/10792403/how-do-i-get-chrome-working-with-selenium-using-php-webdriver | |
# https://stackoverflow.com/questions/26133486/how-to-specify-binary-path-for-remote-chromedriver-in-codeception | |
# https://stackoverflow.com/questions/40262682/how-to-run-selenium-3-x-with-chrome-driver-through-terminal | |
# https://askubuntu.com/questions/760085/how-do-you-install-google-chrome-on-ubuntu-16-04 | |
# Versions | |
CHROME_DRIVER_VERSION=`curl -sS https://chromedriver.storage.googleapis.com/LATEST_RELEASE` |
import matplotlib.pyplot as plt | |
def draw_neural_net(ax, left, right, bottom, top, layer_sizes): | |
''' | |
Draw a neural network cartoon using matplotilb. | |
:usage: | |
>>> fig = plt.figure(figsize=(12, 12)) | |
>>> draw_neural_net(fig.gca(), .1, .9, .1, .9, [4, 7, 2]) | |
#!flask/bin/python | |
from flask import Flask, jsonify, abort, request, make_response, url_for | |
from flask_httpauth import HTTPBasicAuth | |
app = Flask(__name__, static_url_path = "") | |
auth = HTTPBasicAuth() | |
@auth.get_password | |
def get_password(username): | |
if username == 'miguel': |
Created by Christopher Manning
''' | |
This is an example of how to send data to Slack webhooks in Python with the | |
requests module. | |
Detailed documentation of Slack Incoming Webhooks: | |
https://api.slack.com/incoming-webhooks | |
''' | |
import json | |
import requests |