def denomination(value, min_nominal=None):
"""Return the denomination of a number.
:param value: The value.
:type value: int
:param min_nominal: Minimum value of denomination eg: 1000, 100.
:type min_nominal: int
:return: The new value and the denomination as a unit definition.
:rtype: tuple(int, safe.unit.definition)
"""
if value is None or (hasattr(value, 'isNull') and value.isNull()):
return None, None
if not value:
return value, None
if abs(value) == list(nominal_mapping.keys())[0] and not min_nominal:
return 1 * value, nominal_mapping[list(nominal_mapping.keys())[0]]
# we need minimum value of denomination because we don't want to show
# '2 ones', '3 tens', etc.
index = 0
if min_nominal:
index = int(ceil(log(min_nominal, 10)))
iterator = list(
zip(
list(nominal_mapping.keys())[index:],
list(nominal_mapping.keys())[index + 1:]))
for min_value, max_value in iterator:
if min_value <= abs(value) < max_value:
return float(value) / min_value, nominal_mapping[min_value]
elif abs(value) < min_value:
return float(value), None
max_value = list(nominal_mapping.keys())[-1]
new_value = float(value) / max_value
new_unit = nominal_mapping[list(nominal_mapping.keys())[-1]]
return new_value, new_unit
def denomination(value, min_nominal=None):
"""Return the denomination of a number.
:param value: The value.
:type value: int
:param min_nominal: Minimum value of denomination eg: 1000, 100.
:type min_nominal: int
:return: The new value and the denomination as a unit definition.
:rtype: list(int, safe.unit.definition)
"""
if isinstance(value, QPyNullVariant):
return None
if not value:
return value, None
if abs(value) == nominal_mapping.keys()[0] and not min_nominal:
return 1 * value, nominal_mapping[nominal_mapping.keys()[0]]
# we need minimum value of denomination because we don't want to show
# '2 ones', '3 tens', etc.
index = 0
if min_nominal:
index = int(ceil(log(min_nominal, 10)))
iterator = zip(
nominal_mapping.keys()[index:], nominal_mapping.keys()[index + 1:])
for min_value, max_value in iterator:
if min_value <= abs(value) < max_value:
return float(value) / min_value, nominal_mapping[min_value]
elif abs(value) < min_value:
return float(value), None
max_value = nominal_mapping.keys()[-1]
new_value = float(value) / max_value
new_unit = nominal_mapping[nominal_mapping.keys()[-1]]
return new_value, new_unit