@NotNull
    public static PyArgumentsMapping empty(@NotNull PyCallSiteExpression callSiteExpression) {
      return new PyCallExpression.PyArgumentsMapping(callSiteExpression,
                                                     null,
                                                     Collections.emptyList(),
                                                     Collections.emptyMap(),
                                                     Collections.emptyList(),
                                                     Collections.emptyList(),
                                                     Collections.emptyList(),
                                                     Collections.emptyList(),
                                                     Collections.emptyList(),
                                                     Collections.emptyMap());
    }
@NotNull
    public static PyArgumentsMapping empty(@NotNull PyCallSiteExpression callSiteExpression)