split "part" out of basename, for users who want separate filenames f…

…or part 1 and part 2. closes #152

aocd/get.py

@@ -133,6 +133,7 @@ def giveup(msg):
         filename = frame[0]
         linetxt = frame[-1] or ""
         basename = os.path.basename(filename)
+        basename = basename.split("part")[0]
         reasons_to_skip_frame = [
             not re.search(pattern_day, basename),  # no digits in filename
             filename == __file__,  # here

tests/test_date_introspection.py

@@ -72,3 +72,11 @@ def test_no_numbers_in_py_filename_but_date_in_abspath(mocker):
     day, year = get_day_and_year()
     assert day == 2
     assert year == 2022
+
+
+def test_get_day_and_year_separate_part2_filename(mocker):
+    stack = [("AoC2024/day14part2.py", 1, "<test>", "from aocd import data")]
+    mocker.patch("aocd.get.traceback.extract_stack", return_value=stack)
+    day, year = get_day_and_year()
+    assert day == 14
+    assert year == 2024