code: def apply_migrations(engine, connection, path):
      
  
      # Get migrations applied
      migrations_applied = get_migrations_applied(engine, connection)
      # print(migrationsApplied)
  
      # Get migrations folder
      for file in get_migrations_files(path):
          # Set vars
          basename = os.path.basename(os.path.dirname(file))
  
          # Skip migrations if they are already applied
          if is_applied(migrations_applied, basename):
              continue
  
          # Get migration source
          source = get_migration_source(file)
          # print (source);
  
          # Run migration
          run_migration(connection, source, engine)
  
          # Save migration
          save_migration(connection, basename)
  
          # Log
          print('   -> Migration `%s` applied' % (basename))
  
      # Log
      print(' * Migrations applied')
  
      return True
docs: Apply all migrations in a chronological order