import com.intellij.lang.ASTNode;
import com.intellij.psi.PsiElement;
import com.intellij.psi.impl.source.tree.TreeUtil;
import com.intellij.psi.stubs.StubElement;
import com.intellij.util.io.DataInputOutputUtil;
<BUG>import com.intellij.util.io.PersistentStringEnumerator;
import com.jetbrains.python.PyElementTypes;</BUG>
import com.jetbrains.python.PyNames;
import com.jetbrains.python.PyTokenTypes;
import com.jetbrains.python.psi.PyStubElementType;

import com.intellij.lang.ASTNode;
import com.intellij.psi.PsiElement;
import com.intellij.psi.impl.source.tree.TreeUtil;
import com.intellij.psi.stubs.StubElement;
import com.intellij.util.io.DataInputOutputUtil;
import com.intellij.util.io.PersistentStringEnumerator;
import com.intellij.util.io.StringRef;
import com.jetbrains.python.PyElementTypes;
import com.jetbrains.python.PyNames;
import com.jetbrains.python.PyTokenTypes;
import com.jetbrains.python.psi.PyStubElementType;
