diff options
Diffstat (limited to 'Lib/csv.py')
| -rw-r--r-- | Lib/csv.py | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/Lib/csv.py b/Lib/csv.py index c3c31f01fd..ca40e5e0ef 100644 --- a/Lib/csv.py +++ b/Lib/csv.py @@ -147,16 +147,13 @@ class DictWriter: if wrong_fields: raise ValueError("dict contains fields not in fieldnames: " + ", ".join([repr(x) for x in wrong_fields])) - return [rowdict.get(key, self.restval) for key in self.fieldnames] + return (rowdict.get(key, self.restval) for key in self.fieldnames) def writerow(self, rowdict): return self.writer.writerow(self._dict_to_list(rowdict)) def writerows(self, rowdicts): - rows = [] - for rowdict in rowdicts: - rows.append(self._dict_to_list(rowdict)) - return self.writer.writerows(rows) + return self.writer.writerows(map(self._dict_to_list, rowdicts)) # Guard Sniffer's type checking against builds that exclude complex() try: |