Creates one giant vCard from a multitude of contacts

ConcatenateVCards.py

# Name: Alex Beals
# Description: Turn an array of contact data into a single vCard for easy import

# Returns a string created from a first and last name, and an optional phone number and email address
def createContact(firstname, lastname, phone="", email=""):
  contact = "BEGIN:VCARD\r\n"
  contact += "VERSION:2.1\r\n"
  contact += "N;LANGUAGE=en-us:" + str(lastname) + ";" + str(firstname) + "\r\n"
  contact += "FN:" + str(firstname) + " " + str(lastname) + "\r\n"
  if (phone != ""):
    contact += "TEL;CELL;VOICE:" + str(phone) + "\r\n"
  if (email != ""):
    contact += "EMAIL;PREF;INTERNET:" + str(email) + "\r\n"
  contact += "REV:20151004T192713Z\r\n"
  contact += "END:VCARD\r\n"
  return contact

# Formatting
# ([^\s]*)\s*([^\s]*)\s*(.*)\n
# {"firstName":"\1","lastName":"\2","phone":"\3"},

# Edit this to include all of the contacts that you want.  Note that phone number and email address are optional 
allContacts = [
  {
    "firstName":"Sample First",
    "lastName":"Sample Last",
    "phone":"Sample Phone",
    "email":"Sample Email"
  },
  {
    "firstName":"First",
    "lastName":"Last",
    "email":"noPhoneNumber@gmail.com"
  }
]

contactText = ""

for contact in allContacts:
  contactText += createContact(
    contact["firstName"],
    contact["lastName"],
    contact["phone"] if "phone" in contact else "",
    contact["email"] if "email" in contact else ""
  )

with open('Combined.vcf', 'wb') as f:
  f.write(contactText)