KeyError: "['x_mitre_is_subtechnique'] not in index"

[System-CTL]

• This error occurs in the notebook_functions.py file at the get_attack_dataframe function.

Below Commands in .ipnyb file reproduce this error:
attack = get_attack_dataframe()
attack.head()

output :

KeyError Traceback (most recent call last)
Input In [32], in
----> 1 attack = get_attack_dataframe()
2 attack.head()

File D:\Dec-\attack-datasources-main\docs\scripts\notebook_functions.py:57, in get_attack_dataframe(matrix)
53 attck = json_normalize(attck)
54 # view available columns - my line
55 #print(attck.columns)
56 # selecting columns
---> 57 attck = attck[['technique_id','x_mitre_is_subtechnique','technique','tactic','platform','data_sources']]
59 # Splitting data_sources field
60 attck = attck.explode('data_sources').reset_index(drop=True)

File ~\AppData\Local\Programs\Python\Python310\lib\site-packages\pandas\core\frame.py:3464, in DataFrame.getitem(self, key)
3462 if is_iterator(key):
3463 key = list(key)
-> 3464 indexer = self.loc._get_listlike_indexer(key, axis=1)[1]
3466 # take() does not accept boolean indexers
3467 if getattr(indexer, "dtype", None) == bool:

File ~\AppData\Local\Programs\Python\Python310\lib\site-packages\pandas\core\indexing.py:1314, in _LocIndexer._get_listlike_indexer(self, key, axis)
1311 else:
1312 keyarr, indexer, new_indexer = ax._reindex_non_unique(keyarr)
-> 1314 self._validate_read_indexer(keyarr, indexer, axis)
1316 if needs_i8_conversion(ax.dtype) or isinstance(
1317 ax, (IntervalIndex, CategoricalIndex)
1318 ):
1319 # For CategoricalIndex take instead of reindex to preserve dtype.
1320 # For IntervalIndex this is to map integers to the Intervals they match to.
1321 keyarr = ax.take(indexer)

File ~\AppData\Local\Programs\Python\Python310\lib\site-packages\pandas\core\indexing.py:1377, in _LocIndexer._validate_read_indexer(self, key, indexer, axis)
1374 raise KeyError(f"None of [{key}] are in the [{axis_name}]")
1376 not_found = list(ensure_index(key)[missing_mask.nonzero()[0]].unique())
-> 1377 raise KeyError(f"{not_found} not in index")

KeyError: "['x_mitre_is_subtechnique'] not in index"

[rav1and3]

Replace all 'x_mitre_is_subtechnique' with 'is_subtechnique' will fix this issue.

[Jared Ondricek]

Admin note: closing all remaining issues and pull requests prior to archiving the repository