parameters: ()
return_statement: return {
          'True', 'False', 'None',    # those are identifiers in Python 2.7
          'self',
          'id',
          'uid',
          'context',
          'context_today',
          'active_id',
          'active_ids',
          'allowed_company_ids',
          'current_company_id',
          'active_model',
          'time',
          'datetime',
          'relativedelta',
          'current_date',
          'today',
          'now',
          'abs',
          'len',
          'bool',
          'float',
          'str',
          'unicode',
      }
docstring: Return a set of predefined symbols for evaluating attrs.
docstring_summary: Return a set of predefined symbols for evaluating attrs.
docstring_tokens: Return a set of predefined symbols for evaluating attrs .
function: def _get_attrs_symbols():
      """ Return a set of predefined symbols for evaluating attrs. """
      return {
          'True', 'False', 'None',    # those are identifiers in Python 2.7
          'self',
          'id',
          'uid',
          'context',
          'context_today',
          'active_id',
          'active_ids',
          'allowed_company_ids',
          'current_company_id',
          'active_model',
          'time',
          'datetime',
          'relativedelta',
          'current_date',
          'today',
          'now',
          'abs',
          'len',
          'bool',
          'float',
          'str',
          'unicode',
      }
function_tokens: def _get_attrs_symbols ( ) : return { 'True' , 'False' , 'None' , # those are identifiers in Python 2.7 'self' , 'id' , 'uid' , 'context' , 'context_today' , 'active_id' , 'active_ids' , 'allowed_company_ids' , 'current_company_id' , 'active_model' , 'time' , 'datetime' , 'relativedelta' , 'current_date' , 'today' , 'now' , 'abs' , 'len' , 'bool' , 'float' , 'str' , 'unicode' , }