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Fix regex for whitespace delimiter in CSV reads #52

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Merged
aesuli merged 1 commit into from
Feb 23, 2026
Merged

Fix regex for whitespace delimiter in CSV reads #52

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4 changes: 2 additions & 2 deletions quapy/data/datasets.py
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Original file line number Diff line number Diff line change
Expand Up @@ -486,7 +486,7 @@ def download(id: int | None, group: str) -> dict:
# fall back to direct download when needed
if group == "german":
with download_tmp_file("statlog/german", "german.data-numeric") as tmp:
df = pd.read_csv(tmp, header=None, delim_whitespace=True)
df = pd.read_csv(tmp, header=None, sep="\\s+")
X, y = df.iloc[:, 0:24].astype(float).values, df[24].astype(int).values
elif group == "ctg":
with download_tmp_file("00193", "CTG.xls") as tmp:
Expand All @@ -500,7 +500,7 @@ def download(id: int | None, group: str) -> dict:
y = df["NSP"].astype(int).values
elif group == "semeion":
with download_tmp_file("semeion", "semeion.data") as tmp:
df = pd.read_csv(tmp, header=None, sep='\s+')
df = pd.read_csv(tmp, header=None, sep="\\s+")
X = df.iloc[:, 0:256].astype(float).values
y = df[263].values # 263 stands for digit 8 (labels are one-hot vectors from col 256-266)
else:
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