Expect the set of column values to be ASCII characters.

expect_column_values_to_be_ascii is a     [Column Map Expectation](https://docs.greatexpectations.io/docs/guides/expectations/creating_custom_expectations/how_to_create_custom_column_map_expectations).

Args:
    column (str):             The provided column name

Other Parameters:
    result_format (str or None):             Which output mode to use: BOOLEAN_ONLY, BASIC, COMPLETE, or SUMMARY.             For more detail, see [result_format](https://docs.greatexpectations.io/docs/reference/expectations/result_format).
    include_config (boolean):             If True, then include the expectation config as part of the result object.
    catch_exceptions (boolean or None):             If True, then catch exceptions and include them as part of the result object.             For more detail, see [catch_exceptions](https://docs.greatexpectations.io/docs/reference/expectations/standard_arguments/#catch_exceptions).
    meta (dict or None):             A JSON-serializable dictionary (nesting allowed) that will be included in the output without             modification. For more detail, see [meta](https://docs.greatexpectations.io/docs/reference/expectations/standard_arguments/#meta).

Returns:
    An [ExpectationSuiteValidationResult](https://docs.greatexpectations.io/docs/terms/validation_result)

    Exact fields vary depending on the values passed to result_format, include_config, catch_exceptions, and meta.