private void addStatements() {
    PsiElementPattern.Capture<PsiElement> inStatement = psiElement()
      .withLanguage(PythonLanguage.getInstance())
      .and(IN_BEGIN_STMT)
      .andNot(IN_IMPORT_STMT)
      .andNot(IN_PARAM_LIST)
      .andNot(IN_ARG_LIST)
      .andNot(BEFORE_COND)
      .andNot(AFTER_QUALIFIER)
      .andNot(IN_STRING_LITERAL);

    extend(
      CompletionType.BASIC,
      inStatement,
      new CompletionProvider<>() {
        @Override
        protected void addCompletions(
          @NotNull final CompletionParameters parameters,
          @NotNull final ProcessingContext context,
          @NotNull final CompletionResultSet result
        ) {
          putKeywords(result, TailTypes.spaceType(), PyNames.ASSERT, PyNames.DEL, PyNames.EXEC, PyNames.FROM, PyNames.IMPORT, PyNames.RAISE);
          putKeywords(result, TailTypes.noneType(), PyNames.PASS);
        }
      }
    );

    extend(CompletionType.BASIC, inStatement.andNot(PY3K), new PyKeywordCompletionProvider(TailTypes.spaceType(), PyNames.PRINT));
  }
private void addStatements()