7 def is_valid_owner(owner):
8 """Is an owner valid?"""
9 return (owner >= DEFAULT and owner <= LYNN)
11 PESSIMISTIC_FEDERAL_INCOME_TAX_BRACKETS = [
20 CURRENT_FEDERAL_INCOME_TAX_BRACKETS = [
29 CURRENT_LONG_TERM_GAIN_FEDERAL_TAX_BRACKETS = [
34 PESSIMISTIC_LONG_TERM_GAIN_FEDERAL_TAX_BRACKETS = (
35 PESSIMISTIC_FEDERAL_INCOME_TAX_BRACKETS)