class_docstr: Day of week values per ISO standard.
class_docstr_tok: ["Day","of","week","values","per","ISO","standard","."]
docstr: Return comparison of instance value against ISO standard start of week (Monday).
docstr_tok: ["Return","comparison","of","instance","value","against","ISO","standard","start","of","week","(","Monday",")","."]
code: def is_week_start(self) -> bool:
      """Return comparison of instance value against ISO standard start of week (Monday)."""
      return self is ISOWeekDay.MONDAY
  
imports: from __future__ import annotations
  from datetime import date
  from typing import Union
  import pandas
  from dbt_semantic_interfaces.enum_extension import ExtendedEnum, assert_values_exhausted
  from dbt_semantic_interfaces.type_enums.time_granularity import TimeGranularity
label_desc: Use image node_id 2 for calling the ISOWeekDay obj's underlying member method code with example usage: obj.is_week_start() and returns: unknown