private static void rememberReferenceInInjectionHost(@NotNull PyReferenceExpression expression,
                                                       @NotNull PsiLanguageInjectionHost host) {
    var encodedImports = host.getCopyableUserData(INJECTION_REFERENCES);
    var rememberedReferences = encodedImports == null ? new ArrayList<PyReferenceExpression>() : encodedImports;
    rememberedReferences.add(expression);
    host.putCopyableUserData(INJECTION_REFERENCES, rememberedReferences);
  }
private static void rememberReferenceInInjectionHost(@NotNull PyReferenceExpression expression,
                                                       @NotNull PsiLanguageInjectionHost host)