def get_color_metrics(self, color_value):
# If it's numeric, it's SRM
if isinstance(color_value, float) or isinstance(color_value, int):
return color_value, None
# If it's a string, check for units
if isinstance(color_value, str):
color_value = color_value.strip().lower()
if color_value.endswith('ebc'):
ebc = float_or_none(color_value.replace('ebc', '').strip())
return None, ebc
elif color_value.endswith('srm'):
srm = float_or_none(color_value.replace('srm', '').strip())
return srm, None
return None, None
def get_abv(self, beerxml: BeerXMLRecipe):
abv = beerxml.abv
if isinstance(abv, str):
abv = float_or_none(self.strip_abv_unit(abv))
if isinstance(abv, float):
return abv
return None
def float_or_none(self, child_name):
child_name = child_name.lower()
child_node = self.get_child(child_name)
if child_node:
return float_or_none(child_node.text)
return None