code: def _clean_salt_variables(params, variable_prefix="__"):
      '''
      Pops out variables from params which starts with `variable_prefix`.
      '''
      list(list(map(params.pop, [k for k in params if k.startswith(variable_prefix)])))
      return paramf _clean_salt_variables(params, variable_prefix="__"):
      '''
      Pops out variables from params which starts with `variable_prefix`.
      '''
      list(list(map(params.pop, [k for k in params if k.startswith(variable_prefix)])))
      return params
docs: Pops out variables from params which starts with `variable_prefix`.