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Code optimizations wrt handling of None - bug 2212

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svn: r10811
This commit is contained in:
Gerald Britton
2008-06-16 15:01:46 +00:00
parent 47095b4e98
commit 4982292774
124 changed files with 379 additions and 377 deletions
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8
src/DisplayModels/_PeopleModel.py
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@@ -159,20 +159,20 @@ class NodeTreeMap:
return self.path2iter.get((surname, val+1))
def first_child(self, node):
if node == None:
if node is None:
return self.top_path2iter[0]
else:
return self.path2iter.get((node, 0))
def has_child(self, node):
if node == None:
if node is None:
return len(self.sname_sub)
if self.sname_sub.has_key(node) and len(self.sname_sub[node]) > 0:
return True
return False
def number_of_children(self, node):
if node == None:
if node is None:
return len(self.sname_sub)
try:
return len(self.sname_sub[node])
@@ -181,7 +181,7 @@ class NodeTreeMap:
def get_nth_child(self, node, n):
try:
if node == None:
if node is None:
return self.top_path2iter[n]
try:
return self.path2iter[(node, n)]