Returns a schema loaded from the file at `schema_path`.

    Will recursively load referenced schemas assuming they can be found in
    files in the same directory and named with the convention
    `<type_name>.avsc`.

def load_schema(schema_path):
    '''
    Returns a schema loaded from the file at `schema_path`.

    Will recursively load referenced schemas assuming they can be found in
    files in the same directory and named with the convention
    `<type_name>.avsc`.
    '''
    with open(schema_path) as fd:
        schema = json.load(fd)
    schema_dir, schema_file = path.split(schema_path)
    return _load_schema(schema, schema_dir)