use a plain old list for queuing
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@ -113,9 +113,9 @@ class AssertionRewriter(ast.NodeVisitor):
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for alias in aliases]
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for alias in aliases]
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mod.body[pos:pos] = imports
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mod.body[pos:pos] = imports
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# Collect asserts.
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# Collect asserts.
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nodes = collections.deque([mod])
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nodes = [mod]
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while nodes:
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while nodes:
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node = nodes.popleft()
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node = nodes.pop()
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for name, field in ast.iter_fields(node):
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for name, field in ast.iter_fields(node):
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if isinstance(field, list):
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if isinstance(field, list):
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new = []
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new = []
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