Ideally sends the IP address of a raspberry pi to IFTTT Maker channel (untested), based on http://elinux.org/RPi_Email_IP_On_Boot_Debian

send_ip.py

import subprocess
import requests
import json

MAKER_EVENT_TITLE = "raspi_connected"
MAKER_CHANNEL_KEY = "<your key>"

def connect_type(word_list):
    """ This function takes a list of words, then, depeding which key word, returns the corresponding
    internet connection type as a string. ie) 'ethernet'.
    """
    if 'wlan0' in word_list or 'wlan1' in word_list:
        con_type = 'wifi'
    elif 'eth0' in word_list:
        con_type = 'ethernet'
    else:
        con_type = 'current'

    return con_type

arg='ip route list'  # Linux command to retrieve ip addresses.
# Runs 'arg' in a 'hidden terminal'.
p=subprocess.Popen(arg,shell=True,stdout=subprocess.PIPE)
data = p.communicate()  # Get data from 'p terminal'.

# Split IP text block into three, and divide the two containing IPs into words.
ip_lines = data[0].splitlines()
split_line_a = ip_lines[1].split()
split_line_b = ip_lines[2].split()

# con_type variables for the message text. ex) 'ethernet', 'wifi', etc.
ip_type_a = connect_type(split_line_a)
ip_type_b = connect_type(split_line_b)

"""Because the text 'src' is always followed by an ip address,
we can use the 'index' function to find 'src' and add one to
get the index position of our ip.
"""
ipaddr_a = split_line_a[split_line_a.index('src')+1]
ipaddr_b = split_line_b[split_line_b.index('src')+1]

# Creates a sentence for each ip address.
my_ip_a = 'Your %s ip is %s' % (ip_type_a, ipaddr_a)
my_ip_b = 'Your %s ip is %s' % (ip_type_b, ipaddr_b)

# Creates the text, subject, 'from', and 'to' of the message.
payload = {
  'value1': my_ip_a,
  'value2': my_ip_b
}

requests.post("https://maker.ifttt.com/trigger/%s/with/key/%s" % (MAKER_EVENT_TITLE, MAKER_CHANNEL_KEY), data=json.dumps(payload))