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removed python2.7-specific dict comprehension (see PEP 274)

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Lars Kruse
2013-01-08 03:46:10 +01:00
parent 276119a06a
commit f544ddcefd
1 changed files with 6 additions and 4 deletions
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10
apps/bootstrap/utils.py
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@@ -27,14 +27,16 @@ items in the preceeding sets.
# Find all items that don't depend on anything.
extra_items_in_deps = reduce(set.union, data.itervalues()) - set(data.iterkeys())
# Add empty dependences where needed
data.update({item:set() for item in extra_items_in_deps})
for item in extra_items_in_deps:
data[item] = set()
while True:
ordered = set(item for item, dep in data.iteritems() if not dep)
if not ordered:
break
yield ordered
data = {item: (dep - ordered)
for item, dep in data.iteritems()
if item not in ordered}
data = {}
for item, dep in data.iteritems():
if item not in ordered:
data[item] = dep - ordered
assert not data, "Cyclic dependencies exist among these items:\n%s" % '\n'.join(repr(x) for x in data.iteritems())
## end of http://code.activestate.com/recipes/578272/ }}}