Message 178127 - Python tracker

Message178127

Author	ezio.melotti
Recipients	chris.jerdonek, ezio.melotti
Date	2012-12-25.13:54:47
SpamBayes Score	-1.0
Marked as misclassified	Yes
Message-id	<1356443687.99.0.545943442406.issue16777@psf.upfronthosting.co.za>
In-reply-to

Content
http://docs.python.org/2/reference/expressions.html#evaluation-order says that the dicts are evaluated in this order: {expr1: expr2, expr3: expr4} however each value is evaluated before the respective key: def f(x): print(x) return x {f('k1'): f('v1'), f('k2'): f('v2')} v1 k1 v2 k2 {'k1': 'v1', 'k2': 'v2'}

Content

http://docs.python.org/2/reference/expressions.html#evaluation-order
says that the dicts are evaluated in this order:
  {expr1: expr2, expr3: expr4}

however each value is evaluated before the respective key:
def f(x):
  print(x)
  return x

{f('k1'): f('v1'), f('k2'): f('v2')}

v1
k1
v2
k2
{'k1': 'v1', 'k2': 'v2'}

History
Date	User	Action	Args
2012-12-25 13:54:48	ezio.melotti	set	recipients: + ezio.melotti, chris.jerdonek
2012-12-25 13:54:47	ezio.melotti	set	messageid: <1356443687.99.0.545943442406.issue16777@psf.upfronthosting.co.za>
2012-12-25 13:54:47	ezio.melotti	link	issue16777 messages
2012-12-25 13:54:47	ezio.melotti	create