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Merged revisions 87876-87877 via svnmerge from

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  r87876 | georg.brandl | 2011-01-09 08:38:51 +0100 (So, 09 Jan 2011) | 1 line

  #10869: do not visit root node twice in ast.increment_lineno().
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  r87877 | georg.brandl | 2011-01-09 08:50:48 +0100 (So, 09 Jan 2011) | 1 line

  Add missing line.
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This commit is contained in:
Georg Brandl 2011-01-09 07:55:46 +00:00
parent 389af00371
commit 7fdc746a81
5 changed files with 18 additions and 8 deletions
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8
Lib/ast.py
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@ -152,8 +152,6 @@ def increment_lineno(node, n=1):
Increment the line number of each node in the tree starting at *node* by *n*.
This is useful to "move code" to a different location in a file.
"""
if 'lineno' in node._attributes:
node.lineno = getattr(node, 'lineno', 0) + n
for child in walk(node):
if 'lineno' in child._attributes:
child.lineno = getattr(child, 'lineno', 0) + n
@ -204,9 +202,9 @@ def get_docstring(node, clean=True):
def walk(node):
"""
Recursively yield all child nodes of *node*, in no specified order. This is
useful if you only want to modify nodes in place and don't care about the
context.
Recursively yield all descendant nodes in the tree starting at *node*
(including *node* itself), in no specified order. This is useful if you
only want to modify nodes in place and don't care about the context.
"""
from collections import deque
todo = deque([node])