()
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',
    }
Return a set of predefined symbols for evaluating attrs.
Return a set of predefined symbols for evaluating attrs.
Return a set of predefined symbols for evaluating attrs .
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',
    }
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' , }