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squall.py

@@ -236,11 +236,11 @@ class Squall(datasets.GeneratorBasedBuilder):
             for sample in set:
                 cols = {}
                 keys = ["raw_header", "tokenized_header", "column_suffixes", "column_dtype", "example"]
-                L = len(sample["columns"])
+                n_col = len(sample["columns"])
                 for k in range(5):
                     tmp = []
-                    for j in range(L):
-                        tmp.append(sample["columns"][j])
+                    for j in range(n_col):
+                        tmp.append(sample["columns"][j][k])
                     cols[keys[k]] = tmp
                 sql = [x[1] for x in sample["sql"]]
                 yield idx, {