def get_min_max_dividend_to_treasury(self, code):
previous_dividend_yield = webreader.get_previous_dividend_yield(code)
three_years_treasury = webreader.get_3year_treasury()
now = datetime.datetime.now()
cur_year = now.year
previous_dividend_to_treasury = {}
for year in range(cur_year-5, cur_year):
if year in previous_dividend_yield.keys() and year in three_years_treasury.keys():
ratio = float(previous_dividend_yield[year]) / float(three_years_treasury[year])
previous_dividend_to_treasury[year] = ratio
min_ratio = min(previous_dividend_to_treasury.values())
max_ratio = max(previous_dividend_to_treasury.values())
return (min_ratio, max_ratio)
def get_min_max_dividend_to_treasury(self, code):
previous_dividend_yield = webreader.get_previous_dividend_yield(code)
three_years_treasury = webreader.get_3year_treasury()
now = datetime.datetime.now()
cur_year = now.year
previous_dividend_to_treasury = {}
for year in range(cur_year-5, cur_year):
if year in previous_dividend_yield.keys() and year in three_years_treasury.keys():
ratio = float(previous_dividend_yield[year]) / float(three_years_treasury[year])
previous_dividend_to_treasury[year] = ratio
print(previous_dividend_to_treasury)
min_ratio = min(previous_dividend_to_treasury.values())
max_ratio = max(previous_dividend_to_treasury.values())
return min_ratio, max_ratio
