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Address warnings due to truth testing and overflows
We are getting warnings due to: - [x] Naked `if` statements - [ ] Deprecation of `numpy` class properties (in `ligo.skymap`) - [ ] Overflow in division when handling sky maps (in `ligo.skymap`) See the following warnings during testing: ``` =============================== warnings summary =============================== ../../../usr/local/lib/python3.11/site-packages/ligo/skymap/util/numpy.py:45: 12 warnings /usr/local/lib/python3.11/site-packages/ligo/skymap/util/numpy.py:45: DeprecationWarning: _add_newdoc_ufunc is deprecated. Use `ufunc.__doc__ = newdoc` instead. _add_newdoc_ufunc(func, doc) ligo/followup_advocate/test/test_circular_text.py: 10 warnings ligo/followup_advocate/test/test_tool.py: 11 warnings /builds/brandon.piotrzkowski/ligo-followup-advocate/ligo/followup_advocate/__init__.py:125: FutureWarning: Truth-testing of elements was a source of confusion and will always return True in future versions. Use specific 'len(elem)' or 'elem is not None' test instead. search_for_cgmi_file = em_brights and not update_alert and \ ligo/followup_advocate/test/test_circular_text.py: 10 warnings ligo/followup_advocate/test/test_tool.py: 11 warnings /builds/brandon.piotrzkowski/ligo-followup-advocate/ligo/followup_advocate/__init__.py:129: FutureWarning: Truth-testing of elements was a source of confusion and will always return True in future versions. Use specific 'len(elem)' or 'elem is not None' test instead. if p_astros or search_for_cgmi_file: ligo/followup_advocate/test/test_circular_text.py: 10 warnings ligo/followup_advocate/test/test_tool.py: 11 warnings /builds/brandon.piotrzkowski/ligo-followup-advocate/ligo/followup_advocate/__init__.py:132: FutureWarning: Truth-testing of elements was a source of confusion and will always return True in future versions. Use specific 'len(elem)' or 'elem is not None' test instead. if p_astros: ligo/followup_advocate/test/test_circular_text.py: 10 warnings ligo/followup_advocate/test/test_tool.py: 11 warnings /builds/brandon.piotrzkowski/ligo-followup-advocate/ligo/followup_advocate/__init__.py:150: FutureWarning: Truth-testing of elements was a source of confusion and will always return True in future versions. Use specific 'len(elem)' or 'elem is not None' test instead. if em_brights: ligo/followup_advocate/test/test_circular_text.py::test_skymap_update ligo/followup_advocate/test/test_circular_text.py::test_raven_update ligo/followup_advocate/test/test_circular_text.py::test_general_update ligo/followup_advocate/test/test_circular_text.py::test_classification_update ligo/followup_advocate/test/test_tool.py::test_skymap_update ligo/followup_advocate/test/test_tool.py::test_raven_update ligo/followup_advocate/test/test_tool.py::test_general_update ligo/followup_advocate/test/test_tool.py::test_classification_update ligo/followup_advocate/test/test_tool.py::test_raven_without_initial_circular /usr/local/lib/python3.11/site-packages/ligo/skymap/extern/numpy/quantile.py:253: RuntimeWarning: overflow encountered in divide ws_sorted[nonzero_w_inds] / ws_sorted[nonzero_w_inds].min() -- Docs: https://docs.pytest.org/en/stable/how-to/capture-warnings.html ```
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