Modules
		cctbx.crystal cctbx.array_family.flex cctbx.miller iotbx.mtz os iotbx.reflection_file_reader

Functions
		StringIO(...) StringIO([s]) -- Return a StringIO-like stream for reading or writing exercise() exercise_get_amplitudes_and_get_phases_deg() exercise_get_experimental_phases() exercise_get_r_free_flags() exercise_get_xtal_data()

Data
		Exception_expected = RuntimeError('Exception expected.',)