def main():
recipe = {
u'name':
u"Lunar Eclipse Red (Extract)",
u'start_volume':
4.0,
u'final_volume':
5.0,
u'grains': [
{
u'name': u'Pale Liquid Extract',
u'weight':
6.0 + (15.0 + 3.0 / 8.0) / 16 - (3.0 + 1.0 / 8.0) / 16,
u'grain_type': u'lme'
},
{
u'name': u'Munich Malt',
u'weight': 1.0,
u'grain_type': u'specialty'
},
{
u'name': u'Caramel Crystal Malt 10l',
u'weight': 1.0,
u'grain_type': u'specialty'
},
{
u'name': u'Caramel Crystal Malt 60l',
u'weight': 1.0,
u'grain_type': u'specialty'
},
{
u'name': u'Caramel Crystal Malt 80l',
u'weight': 1.0,
u'grain_type': u'specialty'
},
],
u'hops': [
{
u'name': u'Chinook',
u'weight': 1.0,
u'boil_time': 60.0
},
{
u'name': u'Chinook',
u'weight': 1.0,
u'boil_time': 15.0
},
],
u'yeast': {
u'name': u'Wyeast 1084',
},
u'data': {
u'brew_house_yield': 0.4396,
u'units': u'imperial',
},
}
data_dir = os.path.abspath(os.path.join(os.getcwd(), 'data/'))
loader = JSONDataLoader(data_dir)
beer = parse_recipe(recipe, loader)
print(beer.format(short=True))
# BIAB Measurement 1.017, volume reduced by 0.4 Gallons
# This is before adding extract to volume but after grains were removed
grain_additions = beer.get_grain_additions_by_type(GRAIN_TYPE_SPECIALTY)
bhy = calculate_brew_house_yield(3.62, 1.017, grain_additions)
print("\nBrew House Yield: {:0.2%} (Specialty Grains BIAB)".format(bhy))
# Measurement 1.078, measured right after addition of extract
bhy = calculate_brew_house_yield(3.62, 1.078, beer.grain_additions)
print("\nBrew House Yield: {:0.2%} (Pre-Boil, after extract addition)".
format(bhy)) # noqa
# Measurement 1.082, volume reduced by 0.6
# # 1.082 Refractometer
# # 22, 11.2%, 1088.0 @ 69deg
bhy = calculate_brew_house_yield(3.41, 1.082, beer.grain_additions)
print("\nBrew House Yield: {:0.2%} (After Boil, before water addition)".
format(bhy)) # noqa
# Final Measurement 1.053, add water up to 5.0 Gallons
bhy = calculate_brew_house_yield(5.0, 1.053, beer.grain_additions)
print("\nBrew House Yield: {:0.2%} (Total Beer)".format(bhy))
def main():
recipe = {
u'name':
u"Yellow Moon IPA (Extract)",
u'start_volume':
4.0,
u'final_volume':
5.0,
u'grains': [
{
u'name': u'Pale Liquid Extract',
u'weight': 7.0,
u'grain_type': u'lme'
},
{
u'name': u'Caramel Crystal Malt 20l',
u'weight': 1.0,
u'grain_type': u'specialty'
},
{
u'name': u'Munich Malt',
u'weight': 0.5,
u'grain_type': u'specialty'
},
{
u'name': u'Cara Pils Dextrine',
u'weight': 0.5,
u'grain_type': u'specialty'
},
],
u'hops': [
{
u'name': u'Centennial',
u'weight': 1.0,
u'boil_time': 60.0
},
{
u'name': u'Centennial',
u'weight': 1.0,
u'boil_time': 30.0
},
{
u'name': u'Cascade US',
u'weight': 1.0,
u'boil_time': 10.0
},
{
u'name': u'Cascade US',
u'weight': 1.0,
u'boil_time': 0.0
},
],
u'yeast': {
u'name': u'Wyeast 1056',
},
u'data': {
u'brew_house_yield': 0.425,
u'units': u'imperial',
},
}
data_dir = os.path.abspath(os.path.join(os.getcwd(), 'data/'))
loader = JSONDataLoader(data_dir)
beer = parse_recipe(recipe, loader)
print(beer.format(short=True))
factory = StyleFactory(os.path.join(data_dir, 'bjcp', 'styles.json'))
style = factory.create_style('21', 'A')
print("")
print(style.format())
print('Style issues:')
errors = style.recipe_errors(beer)
for err in errors:
print('- {}'.format(err))
print('')
builder = RecipeBuilder(
name='Pale Ale',
grain_list=[g.grain for g in beer.grain_additions],
hop_list=[h.hop for h in beer.hop_additions],
target_ibu=54.6,
target_og=1.060,
brew_house_yield=0.50,
start_volume=4.0,
final_volume=5.0,
)
percent_list = [0.9, 0.05, 0.025, 0.025]
grain_additions = builder.get_grain_additions(percent_list)
for grain_add in grain_additions:
print(grain_add.convert_to_lme(0.50).format())
print('')
# BIAB Measurement 1.0085, volume reduced by 0.5 Gallons
# This is before adding extract to volume but after grains were removed
grain_additions = beer.get_grain_additions_by_type(GRAIN_TYPE_SPECIALTY)
bhy = calculate_brew_house_yield(3.5, 1.0085, grain_additions)
print("\nBrew House Yield: {:0.2%} (Specialty Grains BIAB)".format(bhy))
# After extract added
# This is before adding extract to volume but after grains were removed
bhy = calculate_brew_house_yield(3.5, 1.075, beer.grain_additions)
print("\nBrew House Yield: {:0.2%} (After extract addition)".format(bhy))
lbs_dme = beer.get_wort_correction(75, 3.5)
print("\nAdd {:0.2f} lbs of DME to fix wort".format(lbs_dme))
def test_calculate_brew_house_yield(self):
out = calculate_brew_house_yield(recipe.final_volume,
recipe.og,
recipe.grain_additions)
self.assertEquals(round(out, 3), self.recipe.brew_house_yield)
def main():
recipe = {
u'name': u"Scottish Amber (Extract)",
u'start_volume': 5.0,
u'final_volume': 5.0,
u'grains': [
{u'name': u'Pale Liquid Extract',
u'weight': 7.0 + (1.125 / 16) - (3.25 / 16.0), # Remove container
u'grain_type': u'lme'},
{u'name': u'Caramel Crystal Malt 80l',
u'weight': 1.04,
u'grain_type': u'specialty'},
{u'name': u'Smoked Malt',
# Rausch means "Smoked"
u'weight': 1.04,
u'data': {
u'color': 6.0},
u'grain_type': u'specialty'},
{u'name': u'Victory Malt',
u'weight': 1.04,
u'grain_type': u'specialty'},
],
u'hops': [
{u'name': u'Perle',
u'weight': 1.0,
u'boil_time': 60.0},
{u'name': u'Perle',
u'weight': 1.0,
u'boil_time': 30.0},
],
u'yeast': {
u'name': u'Wyeast 1728',
},
u'data': {
u'brew_house_yield': 0.458,
u'units': u'imperial',
},
}
data_dir = os.path.abspath(os.path.join(os.getcwd(), 'data/'))
loader = JSONDataLoader(data_dir)
beer = parse_recipe(recipe, loader)
print(beer.format(short=True))
# Refractometer needed to be calibrated
REF_ADJ = 0.005
# BIAB Measurement
# This is before removing grains from mash water
grain_additions = beer.get_grain_additions_by_type(GRAIN_TYPE_SPECIALTY)
bhy = calculate_brew_house_yield(1.0,
1.048 + REF_ADJ,
grain_additions)
print("\nBrew House Yield: {:0.2%} (Mash BIAB)".format(bhy))
# BIAB Measurement
# This after sparging mash
grain_additions = beer.get_grain_additions_by_type(GRAIN_TYPE_SPECIALTY)
bhy = calculate_brew_house_yield(4.5,
1.011 + REF_ADJ,
grain_additions)
print("\nBrew House Yield: {:0.2%} (Post Sparge)".format(bhy))
# BIAB Measurement
# This after second sparging
grain_additions = beer.get_grain_additions_by_type(GRAIN_TYPE_SPECIALTY)
bhy = calculate_brew_house_yield(5.0,
1.010 + REF_ADJ,
grain_additions)
print("\nBrew House Yield: {:0.2%} (Post Second Sparge)".format(bhy))
# Post Extract Addition
# Extract adds about 2qt to volume
bhy = calculate_brew_house_yield(5.5,
1.052 + REF_ADJ,
beer.grain_additions)
print("\nBrew House Yield: {:0.2%} (Pre-Boil, after extract addition)".format(bhy)) # noqa
# Boil
bhy = calculate_brew_house_yield(5.25,
1.065 + REF_ADJ,
beer.grain_additions)
print("\nBrew House Yield: {:0.2%} (Boil)".format(bhy)) # noqa
def main():
recipe = {
u'name':
u"10 Pound Stout (Extract)",
u'start_volume':
5.0,
u'final_volume':
5.0,
u'grains': [
{
u'name': u'Amber Liquid Extract',
u'weight': 6.0 + 15.75 / 16.0,
u'grain_type': u'lme'
},
{
u'name': u'Dark Dry Extract',
u'weight': 3.001,
u'grain_type': u'dme'
},
{
u'name': u'Caramel Crystal Malt 120l',
u'weight': 1.0,
u'grain_type': u'specialty'
},
{
u'name': u'Black Barley Stout',
u'weight': 0.5,
u'grain_type': u'specialty'
},
{
u'name': u'Roasted Barley',
u'weight': 0.5,
u'grain_type': u'specialty'
},
],
u'hops': [
# bittering
{
u'name': u'Columbus',
u'weight': 2.0,
u'boil_time': 60.0,
u'hop_type': u'pellet',
u'percent_alpha_acids': 0.149, # from bag
},
# flavoring
{
u'name': u'Cascade US',
u'weight': 7.0,
u'boil_time': 15.0,
u'hop_type': u'whole wet'
}, # from garden
# aroma
{
u'name': u'Cascade US',
u'weight': 5.0 + 5.0 / 8.0,
u'boil_time': 5.0,
u'hop_type': u'whole wet'
}, # from garden
],
u'yeast': {
u'name': u'Wyeast 1084',
},
u'data': {
u'brew_house_yield': 0.79,
u'units': u'imperial',
},
}
data_dir = os.path.abspath(os.path.join(os.getcwd(), 'data/'))
loader = JSONDataLoader(data_dir)
beer = parse_recipe(recipe, loader)
print(beer.format(short=True))
factory = StyleFactory(os.path.join(data_dir, 'bjcp', 'styles.json'))
# style = factory.create_style(15, 'C') # Irish Stout
style = factory.create_style(20, 'C') # Imperial Stout
print("")
print(style.format())
print('Style issues:')
errors = style.recipe_errors(beer)
for err in errors:
print('- {}'.format(err))
# Specialty Grains, Multi Step Mash
grain_additions = beer.get_grain_additions_by_type(GRAIN_TYPE_SPECIALTY)
bhy = calculate_brew_house_yield(6.12 / 4.0, 1.030, grain_additions)
print("\nBrew House Yield: {:0.2%} (Multi Step Mash)".format(bhy)) # noqa
# After diluting
grain_additions = beer.get_grain_additions_by_type(GRAIN_TYPE_SPECIALTY)
bhy = calculate_brew_house_yield(
6.12 / 4.0 + 3.5, # Added into water
1.009,
grain_additions)
print("\nBrew House Yield: {:0.2%} (Dilution)".format(bhy)) # noqa
def main():
recipe = {
u"name": u"Indian Orange Cardamom Milk Stout (Extract)",
u"start_volume": 4.0,
u"final_volume": 5.0,
u"grains": [
{u"name": u"Pale Liquid Extract", u"weight": 7.0, u"grain_type": u"lme"},
{"name": "Milk Sugar Lactose", "weight": 1.0},
{
"name": "Black Patent Malt",
"weight": 1.0,
"grain_type": "specialty",
"color": 525,
},
{
"name": "Caramel Crystal Malt 80l",
"weight": 0.75,
"grain_type": "specialty",
"color": 80,
},
{
"name": "Chocolate Malt",
"weight": 0.5,
"grain_type": "specialty",
"color": 200, # 180 - 250
},
],
u"hops": [
{
"name": "East Kent Golding",
"weight": 1.5,
"hop_type": "pellet",
u"boil_time": 60.0,
"percent_alpha_acids": 0.047,
}
],
u"add_in": [
{"name": "Ground Cardamom", "weight": 0.5, "boil_time": 30.0},
{"name": "Orange Zest", "boil_time": 15.0, "note": "6 oranges"},
],
u"yeast": {u"name": u"Wyeast 1099"},
u"data": {u"brew_house_yield": 0.425, u"units": u"imperial"},
}
data_dir = os.path.abspath(os.path.join(os.getcwd(), "data/"))
loader = JSONDataLoader(data_dir)
beer = parse_recipe(recipe, loader)
print(beer.format(short=True))
factory = StyleFactory(os.path.join(data_dir, "bjcp", "styles.json"))
style = factory.create_style("16", "A")
print("")
print(style.format())
print("Style issues:")
errors = style.recipe_errors(beer)
for err in errors:
print("- {}".format(err))
print("")
# builder = RecipeBuilder(
# name="Sweet Stout",
# grain_list=[g.grain for g in beer.grain_additions],
# hop_list=[h.hop for h in beer.hop_additions],
# target_ibu=27.0,
# target_og=1.056,
# brew_house_yield=0.425,
# start_volume=4.0,
# final_volume=5.0,
# )
# TODO: Unclear why this doesn't work
# percent_list = [0.8044, 0.0869, 0.06525, 0.04345]
# grain_additions = builder.get_grain_additions(percent_list)
# for grain_add in grain_additions:
# print(grain_add.convert_to_cereal().format())
# print("")
# BIAB Measurement at 6 qts water added, 1.037 OG
# Removal of bag revealed only 4qts, so lost 2 qts to grain.
grain_additions = beer.get_grain_additions_by_type(GRAIN_TYPE_SPECIALTY)
bhy = calculate_brew_house_yield(1.0, 1.037, grain_additions)
print(
"\nBrew House Yield: {:0.2%} (Specialty Grains BIAB, Enzymatic Rest)".format(
bhy
)
)
# Started with 3 gallons of hot water in pot, added 1 gallon of specialty grains
# BIAB Measurement 1.008, volume reduced by 0.5 Gallons
# This is before adding extract to volume and after grains were removed
grain_additions = beer.get_grain_additions_by_type(GRAIN_TYPE_SPECIALTY)
bhy = calculate_brew_house_yield(4.0, 1.008, grain_additions)
print("\nBrew House Yield: {:0.2%} (Specialty Grains BIAB)".format(bhy))
# After extract added
# This is after adding extract and lactose to volume and after grains were removed
# Before adding lactose we has 1.054
bhy = calculate_brew_house_yield(4.0, 1.063, beer.grain_additions)
print("\nBrew House Yield: {:0.2%} (After extract addition)".format(bhy))
lbs_dme = beer.get_wort_correction(63, 4.0)
print("\nAdd {:0.2f} lbs of DME to fix wort".format(lbs_dme))
# At this point added 1.0 lbs of DME to bring up the gravity
original_gravity = 1.075 # at approximately 4.75 G
print("\nOriginal Gravity: {:0.4} at 4.75G".format(original_gravity))
# Added yeast starter (2qt water, 6oz dme) and 2 bags of yeast
original_gravity = 1.069 # at approximately 5.33G
print("\nOriginal Gravity: {:0.4} at 5.33G".format(original_gravity))
# 1.066 at 5.5G
original_gravity = 1.061 # at approximately 6G
print("\nOriginal Gravity: {:0.4} at 6G".format(original_gravity))
final_gravity_refractometer = 1.041
print("\nFinal Gravity (r): {:0.4}".format(final_gravity_refractometer))
final_gravity_hydrometer = 1.024
print("\nFinal Gravity (h): {:0.4}".format(final_gravity_hydrometer))
def main():
recipe = {
u'name':
u"Munich Dunkel (All Grain)",
u'start_volume':
7.0,
u'final_volume':
6.0,
u'grains': [
{
u'name': u'Munich Malt',
u'weight': 12.2,
u'grain_type': u'cereal'
},
{
u'name': u'Chocolate Malt',
u'weight': 0.38,
u'data': {
u'color': 420.0
},
u'grain_type': u'cereal'
},
{
u'name': u'Light Dry Extract',
u'weight': 0.375,
u'grain_type': u'dme',
u'notes': u'Added from yeast starter'
},
{
u'name': u'Light Dry Extract',
u'weight': 2.7125,
u'grain_type': u'dme',
u'notes': u'Added to correct gravity'
},
],
u'hops': [
# bittering
{
u'name': u'Hallertau US',
u'weight': 1.25,
u'boil_time': 60.0,
u'hop_type': u'pellet',
u'percent_alpha_acids': 0.038, # from bag
},
# flavoring
{
u'name': u'Hallertau US',
u'weight': 0.75,
u'boil_time': 20.0,
u'hop_type': u'pellet',
u'percent_alpha_acids': 0.038, # from bag
},
],
u'yeast': {
u'name': u'Wyeast 2308',
},
u'data': {
u'brew_house_yield': 0.5684,
u'units': u'imperial',
},
}
data_dir = os.path.abspath(os.path.join(os.getcwd(), 'data/'))
loader = JSONDataLoader(data_dir)
beer = parse_recipe(recipe, loader)
print(beer.format(short=True))
factory = StyleFactory(os.path.join(data_dir, 'bjcp', 'styles.json'))
style = factory.create_style(8, 'A') # Munich Dunkel
print("")
print(style.format())
print('Style issues:')
errors = style.recipe_errors(beer)
for err in errors:
print('- {}'.format(err))
# Multi Step Mash
grain_additions = beer.get_grain_additions_by_type(GRAIN_TYPE_CEREAL)
bhy = calculate_brew_house_yield(
5.36,
1.049, # measure after lautering
grain_additions)
print("\nBrew House Yield: {:0.2%} (Multi Step Mash)".format(bhy)) # noqa
def test_calculate_brew_house_yield(self):
out = calculate_brew_house_yield(
recipe.final_volume, recipe.og, recipe.grain_additions
)
self.assertEquals(round(out, 3), self.recipe.brew_house_yield)