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fix(ees-tap): strip UTF-8 BOM from CSV column names
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Browse Source 
Some DfE supporting-files CSVs have a UTF-8 BOM on the first column,
causing it to be named '\ufefftime_period' instead of 'time_period'.
This trips Singer schema validation ('time_period' is a required property).
Strip the BOM from all column names after read_csv.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
Tudor
2026-03-27 09:54:15 +00:00
parent f4f0257447
commit b8ecc5c58b
1 changed files with 3 additions and 0 deletions
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pipeline/plugins/extractors/tap-uk-ees/tap_uk_ees/tap.py
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@@ -83,6 +83,9 @@ class EESDatasetStream(Stream):
with zf.open(target) as f:
df = pd.read_csv(f, dtype=str, keep_default_na=False, encoding=self._encoding)
# Strip UTF-8 BOM from column names (some DfE files have a BOM on the first column)
df.columns = df.columns.str.lstrip("\ufeff")
# Filter to school-level data if the column exists
if "geographic_level" in df.columns:
df = df[df["geographic_level"] == "School"]