clean up

python3_samples/config_files/.DS_Store

python3_samples/config_files/default.json

python3_samples/generate_sample.py

python3_samples/output/.DS_Store

python3_samples/output/default.hdf

python3_samples/utils/__pycache__/__init__.cpython-39.pyc

python3_samples/utils/__pycache__/configfiles.cpython-39.pyc

python3_samples/utils/__pycache__/hdffiles.cpython-39.pyc

python3_samples/utils/__pycache__/samplefiles.cpython-39.pyc

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python3_samples/utils/__pycache__/staticargs.cpython-39.pyc

python3_samples/utils/__pycache__/waveforms.cpython-39.pyc