pipfile_decode.py

#!/usr/bin/python
#coding:utf-8

import json, toml, hashlib

groups = {
	'default': [],
	'develop': []
}

# Open the Pipfile.
with open("Pipfile") as f:
    content = f.read()

# Load the default configuration.
default_config = {
    u'source': [{u'url': u'https://pypi.python.org/simple', u'verify_ssl': True, 'name': "pypi"}],
    u'packages': {},
    u'requires': {},
    u'dev-packages': {}
}

config = {}
config.update(default_config)

# Deserialize the TOML, and parse for Environment Variables
parsed = toml.loads(content)

config.update(parsed)

# Structure the data for output.
data = {
    '_meta': {
        'sources': config['source'],
        'requires': config['requires']
    },
}

groups['default'] = config['packages']
groups['develop'] = config['dev-packages']

# Update the data structure with group information.
data.update(groups)

content = json.dumps(data, sort_keys=True, separators=(",", ":"))
print(hashlib.sha256(content.encode("utf8")).hexdigest())