def handler()

in functions/source/utilities.py [0:0]

• 26 lines of code
• 7 McCabe index (conditional complexity)

def handler(event, context):

    status = cfnresponse.SUCCESS
    responseData = {}

    if event['RequestType'] == 'Delete':
        return cfnresponse.send(event, context, status, responseData, None)

    try:
        length = int(event['ResourceProperties']['Length'])
    except:
        status = cfnresponse.FAILED
        return cfnresponse.send(event, context, status, responseData, None)
    try:
        punctuation = event['ResourceProperties']['Punctuation']
    except KeyError:
        punctuation = False
    try:
        rds_compatible = event['ResourceProperties']['RDSCompatible']
    except KeyError:
        rds_compatible = False
    valid_characters = string.ascii_letters+string.digits
    if punctuation not in [False,'false','False']:
        valid_characters = valid_characters + string.punctuation
    if rds_compatible not in [False,'false','False']:
        valid_characters = valid_characters.translate(None,'@/"')

    random_string = ''.join(random.choice(valid_characters) for i in range(length))
    responseData['RandomString'] = random_string.lower()

    return cfnresponse.send(event, context, status, responseData, None)