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Redundant isinstance() check

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This commit is contained in:
Kovid Goyal 2016-04-11 15:42:57 +05:30
parent cfbec65804
commit fdfed12489
1 changed files with 8 additions and 9 deletions
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17
src/calibre/ebooks/css_transform_rules.py
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@ -37,15 +37,14 @@ class StyleDeclaration(object):
def __iter__(self):
dec = self.css_declaration
for p in all_properties(dec):
if isinstance(p, Property):
n = normalizers.get(p.name)
if n is None:
yield p, None
else:
if p not in self.expanded_properties:
self.expanded_properties[p] = [Property(k, v, p.literalpriority) for k, v in n(p.name, p.propertyValue).iteritems()]
for ep in self.expanded_properties[p]:
yield ep, p
n = normalizers.get(p.name)
if n is None:
yield p, None
else:
if p not in self.expanded_properties:
self.expanded_properties[p] = [Property(k, v, p.literalpriority) for k, v in n(p.name, p.propertyValue).iteritems()]
for ep in self.expanded_properties[p]:
yield ep, p
def expand_property(self, parent_prop):
props = self.expanded_properties.pop(parent_prop, None)