plaza_experiments.py: AssertionError: Found 0 files with extension _DR.csv but expected 1.

[adthoms]

when running

python3 plaza_experiments.py

after fixing a bug in lines:

cora-experiments/experiments/plaza_experiments.py

Lines 28 to 31 in a111501

	PLAZA_ORIGINAL_DATA_DIRS = {
	"plaza1": "/home/alan/experimental_data/plaza/Plaza1",
	"plaza2": "/home/alan/experimental_data/plaza/Plaza2",
	}

to:

    PLAZA_ORIGINAL_DATA_DIRS = {
        "plaza1": f"{DATA_DIR}/plaza/plaza1",
        "plaza2": f"{DATA_DIR}/plaza/plaza2",
    }

The following error is reproduced:

Traceback (most recent call last):
  File "/home/alex/catkin_ws/src/cora-experiments/experiments/plaza_experiments.py", line 49, in <module>
    pyfg = parse_plaza_files(orig_data_dir)
  File "/home/alex/catkin_ws/src/PyFactorGraph/py_factor_graph/io/plaza_experiments.py", line 297, in parse_plaza_files
    data_files = PlazaDataFiles(dirpath)
  File "<attrs generated init py_factor_graph.io.plaza_experiments.PlazaDataFiles>", line 5, in __init__
  File "/home/alex/catkin_ws/src/PyFactorGraph/py_factor_graph/io/plaza_experiments.py", line 80, in __attrs_post_init__
    self.odom_file = _get_file_with_extension(all_files, ODOM_EXTENSION)
  File "/home/alex/catkin_ws/src/PyFactorGraph/py_factor_graph/io/plaza_experiments.py", line 54, in _get_file_with_extension
    len(candidate_files) == 1
AssertionError: Found 0 files with extension _DR.csv but expected 1.

@alanpapalia it appears that additional files (from /home/alan/experimental_data/plaza/Plaza1 and /home/alan/experimental_data/plaza/Plaza2) are required. The link to the plaza dataset in the original paper appears broken, so I am unable to add them myself.