Speed up copy_and_replace

This commit is contained in:
Erik Johnston 2017-03-30 17:50:31 +01:00
parent 0834d1a70c
commit 27b1b4a2c9
1 changed files with 1 additions and 3 deletions

View File

@ -216,9 +216,7 @@ class StreamToken(
return self
def copy_and_replace(self, key, new_value):
d = self._asdict()
d[key] = new_value
return StreamToken(**d)
return self._replace(**{key: new_value})
StreamToken.START = StreamToken(