@Override
  public void visitPyReferenceExpression(final @NotNull PyReferenceExpression node) {

    final PsiPolyVariantReference reference = node.getReference();
    if (reference.isReferenceTo(myElementToFind)) {
      myDependencyFound = true;
      return;
    }
    // TODO: This step is member-type specific. Move to MemberManagers?
    if (myElementToFind instanceof PyAssignmentStatement) {
      final PyExpression[] targets = ((PyAssignmentStatement)myElementToFind).getTargets();

      if (targets.length != 1) {
        return;
      }
      final PyExpression expression = targets[0];

      if (reference.isReferenceTo(expression)) {
        myDependencyFound = true;
        return;
      }
      if (node.getText().equals(expression.getText())) { // Check by name also
        myDependencyFound = true;
      }
      return;
    }
    final PsiElement declaration = reference.resolve();
    myDependencyFound = PsiTreeUtil.findFirstParent(declaration, new PsiElementCondition()) != null;
  }
@Override
  public void visitPyReferenceExpression(final @NotNull PyReferenceExpression node)