package com.jetbrains.python.codeInsight;
import com.google.common.collect.ImmutableMap;
<BUG>import com.google.common.collect.ImmutableSet;
import com.intellij.openapi.project.Project;</BUG>
import com.intellij.openapi.util.Ref;
import com.intellij.psi.PsiComment;
import com.intellij.psi.PsiElement;

package com.jetbrains.python.codeInsight;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Lists;
import com.google.common.collect.Sets;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.util.Ref;
import com.intellij.psi.PsiComment;
import com.intellij.psi.PsiElement;
