added slicing support

.../segments/segments_c_func.cpython-37m-x86_64-linux-gnu.so

build/lib.macosx-10.14-x86_64-3.7/pulse_lib/__init__.py

build/lib.macosx-10.14-x86_64-3.7/pulse_lib/base_pulse.py

build/lib.macosx-10.14-x86_64-3.7/pulse_lib/keysight_fx.py

...ib.macosx-10.14-x86_64-3.7/pulse_lib/segments/__init__.py

...acosx-10.14-x86_64-3.7/pulse_lib/segments/data_classes.py

...-x86_64-3.7/pulse_lib/segments/data_handling_functions.py

...lib.macosx-10.14-x86_64-3.7/pulse_lib/segments/looping.py

...ib.macosx-10.14-x86_64-3.7/pulse_lib/segments/segments.py

...macosx-10.14-x86_64-3.7/pulse_lib/segments/segments_IQ.py

...cosx-10.14-x86_64-3.7/pulse_lib/segments/segments_base.py

.../pulse_lib/segments/segments_c_func.cpython-37m-darwin.so

build/lib.macosx-10.14-x86_64-3.7/pulse_lib/segments/test.py

build/lib.macosx-10.14-x86_64-3.7/pulse_lib/sequencer.py

dist/pulse_lib-1.1-py3.7-macosx-10.14-x86_64.egg

pulse_lib.egg-info/SOURCES.txt

pulse_lib/__pycache__/base_pulse.cpython-37.pyc

pulse_lib/__pycache__/keysight_fx.cpython-37.pyc

pulse_lib/__pycache__/sequencer.cpython-37.pyc

pulse_lib/base_pulse.pyc