------------- - Update to be compatible with PyMongo 3.7.2
0.3.2
------------- - Update to be compatible with PyMongo 3.6.1 - pep8
0.3
----------- - Update to be compatible with PyMongo 3.x's new api
0.2
----------- - Add block mode for get() method. - Change peek() method's return, from multi-value to one dict object. - Change empty() method to property.