$ pip install python-crest

$ git clone https://github.com/RussellLuo/crest.git
$ cd crest
$ python setup.py install

from crest import Resource

# a simple API
api = Resource('http://example.com/api')

# an API required authentication
api = Resource('http://example.com/api', auth=('username', 'password'))

# GET http://example.com/api
api.get()

users = api.users

# GET http://example.com/api/users
users.get()

# GET http://example.com/api/users?name=russell
users.get(params={'name': 'russell'})

# POST http://example.com/api/users (payload: {"name": "russell"})
users.post(json={'name': 'russell'})

# GET http://example.com/api/users/1
users[1].get()

# PATCH http://example.com/api/users/1 (payload: {"name": "russell"})
users[1].patch(json={'name': 'russell'})

operations = users[1].operations

# GET http://example.com/api/users/1/operations
operations.get()

# GET http://example.com/api/users/1/operations/1
operations[1].get()