def get_sugar_conversion(brix_in, plato_in, sg_in, sugar_out):
"""
Convert one sugar unit to another or print all.
brix_in - Degrees Brix Input
plato_in - Degrees Plato Input
sg_in - Specific Gravity Input
sugar_out - Type of conversion ('b', 'p', 's', or None)
"""
brix, plato, sg = 0.0, 0.0, 0.0
if brix_in:
brix = brix_in
plato = brix_to_plato(brix_in)
sg = brix_to_sg(brix_in)
elif plato_in:
brix = plato_to_brix(plato_in)
plato = plato_in
sg = plato_to_sg(plato_in)
elif sg_in:
brix = sg_to_brix(sg_in)
plato = sg_to_plato(sg_in)
sg = sg_in
brix = round(brix, 1)
plato = round(plato, 1)
sg = round(sg, 3)
if sugar_out and sugar_out in [u"b", u"p", u"s"]:
if sugar_out == u"b":
return brix
elif sugar_out == u"p":
return plato
elif sugar_out == u"s":
return sg
else:
out = textwrap.dedent(
u"""\
SG\tPlato\tBrix
{:0.3f}\t{:0.1f}\t{:0.1f}""".format(
sg, plato, brix
)
)
return out
def get_sugar_conversion(brix_in, plato_in, sg_in, sugar_out):
"""
Convert one sugar unit to another or print all.
brix_in - Degrees Brix Input
plato_in - Degrees Plato Input
sg_in - Specific Gravity Input
sugar_out - Type of conversion ('b', 'p', 's', or None)
"""
brix, plato, sg = 0.0, 0.0, 0.0
if brix_in:
brix = brix_in
plato = brix_to_plato(brix_in)
sg = brix_to_sg(brix_in)
elif plato_in:
brix = plato_to_brix(plato_in)
plato = plato_in
sg = plato_to_sg(plato_in)
elif sg_in:
brix = sg_to_brix(sg_in)
plato = sg_to_plato(sg_in)
sg = sg_in
brix = round(brix, 1)
plato = round(plato, 1)
sg = round(sg, 3)
if sugar_out and sugar_out in [u'b', u'p', u's']:
if sugar_out == u'b':
return brix
elif sugar_out == u'p':
return plato
elif sugar_out == u's':
return sg
else:
out = textwrap.dedent(u"""\
SG\tPlato\tBrix
{:0.3f}\t{:0.1f}\t{:0.1f}""".format(sg, plato, brix))
return out
def test_sg_to_brix_raises(self):
with self.assertRaises(SugarException) as ctx:
sg_to_brix(1.18)
self.assertEquals(
str(ctx.exception), u"Above 40 degBx this function no longer works"
)
def test_sg_to_brix(self):
brix = sg_to_brix(1.092)
self.assertEquals(round(brix, 1), 22.0)
def test_sg_to_brix_raises(self):
with self.assertRaises(Exception):
sg_to_brix(1.18)
def test_sg_to_brix(self):
brix = sg_to_brix(1.092)
self.assertEquals(round(brix, 1), 22.0)
def test_sg_to_brix_raises(self):
with self.assertRaises(SugarException) as ctx:
sg_to_brix(1.18)
self.assertEquals(str(ctx.exception),
u"Above 40 degBx this function no longer works")