joedougherty

# -*- coding: utf-8 -*-

from parsimonious.grammar import Grammar
try:
    from string import lowercase
except:
    from string import ascii_lowercase as lowercase


def vars_expr():

joedougherty

""" Generator-based versions of tokenize and read_from_tokens from Norving's "How to write a Lisp Interpreter in Python" """
from itertools import takewhile


def tokenize(chars):
    ''' Convert a string expression into a generator of tokens. '''
    return (t for t in chars.replace('(', ' ( ').replace(')', ' ) ').split())


def read_from_tokens_gen(tokens, current_token=None):

joedougherty

import logging

def create_logger(self):
	# See https://wingware.com/psupport/python-manual/2.3/lib/node304.html
	logger = logging.getLogger(self.name)
	hdlr = logging.FileHandler(self.logfile)
	formatter = logging.Formatter('%(asctime)s %(levelname)s %(message)s')
	hdlr.setFormatter(formatter)
	logger.addHandler(hdlr) 
	logger.setLevel(logging.DEBUG)

joedougherty

#!/usr/bin/env python
import serial
import serial.tools.list_ports as list_ports

def autodetect():
    disconnected = True
            
    while disconnected:
        ports = list(list_ports.comports())
        # Identify correct port ... somehow

joedougherty

def avg_speed(distance_in_miles, time_in_minutes):
    time_in_hrs = time_in_minutes/60.0
    return float(distance_in_miles)/float(time_in_hrs)

def river_sprint(avg_mph, river_distance=4.5):
    """ 
    Return the time it would take (in minutes) to 
    sprint the river at speed given by avg_mph.
    """
    return (float(river_distance)/float(avg_mph))*60

joedougherty

import json

def walkjson(json):
    tree = []
    
    if isinstance(json, dict):
        for key in json.keys():
            value = json[key]
            tree.append(key)
            tree.append(walkjson(value)) 

joedougherty

supervisord [supervisord.org]
=============================

* Set up jobs via a config file (.ini style)

	Example:
	--------
	[program:forever]
	command=/usr/bin/python /root/supervisoreval/bin/forever.py &
	numprocs=1

joedougherty

class Adapter:  
  def __init__(self, object, **adapted_method):
      self.object = object
      self.__dict__.update(adapted_method)
      
  def __getattr__(self, attr):
      return getattr(self.object, attr)

joedougherty

PLAY [create vpn server] ****************************************************** 

GATHERING FACTS *************************************************************** 
ok: [localhost]

TASK: [create-droplet | ensure dopy is installed (for digitalocean API)] ****** 
ok: [localhost]

TASK: [create-droplet | create digitalocean droplet] ************************** 
ok: [localhost]

joedougherty

PLAY [create vpn server] ****************************************************** 

GATHERING FACTS *************************************************************** 
ok: [localhost]

TASK: [create-droplet | ensure dopy is installed (for digitalocean API)] ****** 
ok: [localhost]

TASK: [create-droplet | create digitalocean droplet] ************************** 
ok: [localhost]