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August 29, 2015 13:59
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Fill missing columns to square up rows.
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| def fill_rows(rows, fill_value=None): | |
| maxcols = max(map(len, rows)) | |
| if min(map(len, rows)) != maxcols: | |
| rows = (row + [None] * (maxcols - len(i)) for i in rows) | |
| for row in rows: | |
| yield row |
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