names_emails_tool.py

inputFile = open('names_emails.txt')
names_emails = inputFile.read(); inputFile.close()
nameEmailArray = names_emails.split(",")
nameEmailDict = {}; emailOnly = []

for name_email in nameEmailArray:
    token = name_email.split(' <')
    if len(token) == 1:
        emailOnly.append(token[0].replace('>',''))
    elif len(token) == 2:
        nameEmailDict[token[0]] = token[1].replace('>','')

for item in emailOnly:
    print item

import csv
outputFile = open('namesAndEmails.csv', 'wb')
writer = csv.writer(outputFile)
for k, v in nameEmailDict.items():
    writer.writerow([k, v])
    
outputFile.close()