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Handle BOM in CSV reading and sample submission columns #33

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Handle BOM in CSV reading and sample submission columns #33

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3 changes: 2 additions & 1 deletion LGHackerton/predict.py
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Original file line number Diff line number Diff line change
Expand Up @@ -26,14 +26,15 @@

def _read_table(path: str) -> pd.DataFrame:
if path.lower().endswith(".csv"):
return pd.read_csv(path)
return pd.read_csv(path, encoding="utf-8-sig")
if path.lower().endswith((".xls", ".xlsx")):
return pd.read_excel(path)
raise ValueError("Unsupported file type. Use .csv or .xlsx")


def convert_to_submission(pred_df: pd.DataFrame, sample_path: str) -> pd.DataFrame:
sample_df = _read_table(sample_path)
sample_df.columns = sample_df.columns.str.strip().str.lstrip('\ufeff')
pred_dict = {(row.date, row.series_id): row.yhat_ens for row in pred_df.itertuples()}
date_col = sample_df.columns[0]
out_df = sample_df.copy()
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