wehappyfew

class Fruit(object):
    """A class that makes various tasty fruits."""
  def __init__(self, name, color, flavor, poisonous):
		self.name = name
		self.color = color
		self.flavor = flavor
		self.poisonous = poisonous
	
	def description(self):
		print "I'm a %s %s and I taste %s." % (self.color, self.name, self.flavor)

wehappyfew

#Step 1
#install the PiFm library

cd ~
mkdir pifm
cd pifm 
wget http://www.icrobotics.co.uk/wiki/images/c/c3/Pifm.tar.gz
tar -xvf Pifm.tar.gz

#Step 2

wehappyfew

# wehappyfew
# Distributed over IDC(I Don't Care) license

__author__ = 'wehappyfew'


import time
import serial
import smtplib

wehappyfew

def delete_instances(instance_tag="your_tag" , instance_state="stopped"):
	"""
		The function
		1. filters all the instances by tag and instance-state
		2. terminates/deletes the filtered instances (irreversible action!!!)
	"""
	reserves = conn.get_all_instances( filters={"tag-value":instance_tag , "instance-state-name":instance_state} )
	for r in reserves:
		for instance in r.instances:
			instance.terminate()

wehappyfew

import boto, boto.ec2, time

# creds for AWS user 
aws_access_key_id 	  = "sdvsdvsdvsdvsdvsdv"
aws_secret_access_key = "sdvsdvsdvsdvsdvsdvsdv"

Windows_Server_2003_R2_Base_64bit_imageID = "ami-b9f2d789"
Ubuntu_Server_14_04_LTS_imageID = "ami-23ebb513"

AMIs = {

wehappyfew

def tag_instances(connection,tag , instance_state="pending"):
	"""
		-The function must be run immediately after the spawn of an instance!!!-

		1. The function fetches all the instances
		2. Filters them by instance-state-name:pending
		(for a short period the newly created instances are 'pending' before becoming 'running')
		3. Tags them with the user defined tag.
		4. Returns the just tagged instances (ids) for future reference
	"""

wehappyfew

def stop_instances(region, instance_tag="my_instance" , instance_state="running"):
	"""
		The function
		1. filters all the instances by tag and instance-state
		2. stops the filtered instances (does not terminate/delete them)
		3. returns the just stopped instances (ids) for future reference
	"""
	c = boto.ec2.connect_to_region(region_name			= region,
								  aws_access_key_id 	= aws_access_key_id,
								  aws_secret_access_key = aws_secret_access_key,

wehappyfew

def delete_instances(region, instance_tag="my_instance" , instance_state="stopped"):
	"""
		The function
		1. filters all the instances by tag and instance-state
		2. terminates/deletes the filtered instances (irreversible action!!!)
	"""
	c = boto.ec2.connect_to_region(region_name		= region,
							  aws_access_key_id 	= aws_access_key_id,
							  aws_secret_access_key = aws_secret_access_key,
							  )

wehappyfew

def list_all_instances(region):
	# make the connection to AWS with my creds
	conn = boto.ec2.connect_to_region(region_name			= region,
									  aws_access_key_id 	= aws_access_key_id,
									  aws_secret_access_key = aws_secret_access_key,
									  )

	reservations = conn.get_all_instances()
	for r in reservations:
		for instance in r.instances:

wehappyfew

def fetch_excel_values(filepath, sheet_index=0):

    from xlrd import open_workbook
    # open the excel file
    book = open_workbook(filename=filepath)
    # open the specific sheet based on index
    sheet = book.sheet_by_index(0)

    # read headers
    keys = [sheet.cell(int(sheet_index),col_index).value for col_index in range(sheet.ncols)]