python(fix): lazy-import h5py and nptdms so base install doesn't require them#547
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python(fix): lazy-import h5py and nptdms so base install doesn't require them#547
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solidiquis
approved these changes
Apr 30, 2026
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Summary
import sift_clientcrash withModuleNotFoundErrorwhen installed without the[hdf5]/[tdms]extras, becausedata_importsimportedh5pyandnptdmsat the module level.detect_config, with a friendly error pointing at the right extra.Test plan
from sift_client import SiftClientworks without extrasdetect_config("foo.h5")without[hdf5]raises a clear errortest_hdf5.py+test_tdms.py(18 tests) pass