create stimulus analysis objects from NWB + analysis file

load_obs_analysis.py

from allensdk.brain_observatory.locally_sparse_noise import LocallySparseNoise
from allensdk.core.brain_observatory_cache import BrainObservatoryCache
import allensdk.brain_observatory.stimulus_info as stiminfo


experiment_id = 12345 # dummy id
analysis_file = '/path/to/analysis.h5'

boc = BrainObservatoryCache(manifest_file='boc/manifest.json')
data_set = boc.get_ophys_experiment_data(experiment_id)

# if it's one of the newer experiments, use si.LOCALLY_SPARSE_4DEG
# or si.LOCALLY_SPARSE_NOISE_8DEG instead
lsn = LocallySparseNoise.from_analysis_file(data_set, 
                                            analysis_file,
                                            si.LOCALLY_SPARSE_NOISE)