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Issue #23171: csv.Writer.writerow() now supports arbitrary iterables.

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Serhiy Storchaka 2015-03-30 09:09:54 +03:00
parent a695f83f0d
commit 7901b48a1f
5 changed files with 54 additions and 46 deletions
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7
Lib/csv.py
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@ -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: