Skeleton script used to process a file generated using Burp Suite's feature "Save selected items"

process_saved_items.py

#!env python3

import base64
import sys
import xml.etree.ElementTree as ET

def process(id, data):

    headers, body = data.split(b'\r\n\r\n', 1)
    print('Response #{}: body size is {}'.format(id, len(body)))

# Get argument
burp_file = sys.argv[1]

# Import Burp File
print('# Processing Intruder file "{}"'.format(burp_file))
xml = ET.parse(open(burp_file,'r'))

# Get all 'response' tags
responses = xml.findall('.//item/response')
responses_sz = len(list(responses))
print('# Found {} responses'.format(responses_sz))
print()

# Process responses
id = 0
for response in responses:
    # Increment unique ID
    id += 1

    # Decode and split response
    data = base64.b64decode(response.text)

    # Adapt this to your needs
    process(id, data)