code: def iter_parameter_sets():
      a = """
  CREATE TABLE table (
      col VARCHAR(10)
  )
  """
      b = """
  CREATE TABLE table (
      col VARCHAR(10)
  )
  """
      yield pytest.param(a, b, True, id="identical schemas")
  
      a = """
  CREATE TABLE table1 (
      col VARCHAR(10)
  )
  """
      b = """
  CREATE TABLE table2 (
      col VARCHAR(10)
  )
  """
      yield pytest.param(a, b, False, id="different table names")
  
      a = """
  CREATE TABLE table (
      col1 VARCHAR(10)
  )
  """
      b = """
  CREATE TABLE table (
      col2 VARCHAR(10)
  )
  """
      yield pytest.param(a, b, False, id="different column names")
  
imports: import difflib
  import re
  from collections import namedtuple
  from pathlib import Path
  import pytest
  import sqlalchemy
  from packaging.version import Version
  from sqlalchemy import create_engine
  from sqlalchemy.schema import CreateTable, MetaData
  import mlflow
  from mlflow.environment_variables import MLFLOW_TRACKING_URI
label_desc: Use image node_id 7 for calling a global function with example usage: iter_parameter_sets() without return types