diff options
Diffstat (limited to 'Lib/csv.py')
-rw-r--r-- | Lib/csv.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Lib/csv.py b/Lib/csv.py index eeeedabc6b..dc85077f3e 100644 --- a/Lib/csv.py +++ b/Lib/csv.py @@ -140,7 +140,7 @@ class DictWriter: def writeheader(self): header = dict(zip(self.fieldnames, self.fieldnames)) - self.writerow(header) + return self.writerow(header) def _dict_to_list(self, rowdict): if self.extrasaction == "raise": |