'Creates a Python schema field, to represent the data to pass to
DynamoDB.
Requires a ``name`` parameter, which should be a string name of the
field.
Optionally accepts a ``data_type`` parameter, which should be a
constant from ``boto.dynamodb2.types``. (Default: ``STRING``)'

def __init__(self, name, data_type=STRING):

    self.name = name
    self.data_type = data_type
