update HOWTO and black

sc2reader/data/HOWTO.md

@@ -14,3 +14,6 @@ At the time of writing, the latest build version is 53644.
 e.g. `python3 sc2reader/generate_build_data.py LotV 53644 balance_data/ sc2reader/`
 This will generate the necessary data files to support the new build version (namely, `53644_abilities.csv`, `53644_units.csv`, and updated versions of `ability_lookup.csv` and `unit_lookup.csv`).
 4. Finally, modify `sc2reader/data/__init__.py` and `sc2reader/resources.py` to register support for the new build version.
+
+If you are not able to see the correct expansion for the balance data, you may need to authenticate. See the instructions at
+https://github.com/ggtracker/sc2reader/issues/98#issuecomment-542554588 on how to do that

sc2reader/data/__init__.py

@@ -469,7 +469,17 @@ def load_build(expansion, version):
 
 # Load LotV Data
 lotv_builds = dict()
-for version in ("base", "44401", "47185", "48258", "53644", "54724", "59587", "70154", "76114"):
+for version in (
+    "base",
+    "44401",
+    "47185",
+    "48258",
+    "53644",
+    "54724",
+    "59587",
+    "70154",
+    "76114",
+):
     lotv_builds[version] = load_build("LotV", version)
 
 datapacks = builds = {"WoL": wol_builds, "HotS": hots_builds, "LotV": lotv_builds}