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@jehiah jehiah/pizza.py
Last active Jan 13, 2019

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Calculate the ratio of ingredients needed for the perfect quantity of pizza dough
#!/usr/bin/env python
# Calculate the ratio of ingredients needed for the perfect quantity of pizza dough
#
# $ pizza.py --target-oz=49
# target: 49.00oz 1389gram
# flour: 800 grams (400 x 2)
# water: 520 grams
# salt: 16 grams
# sugar: 12 grams
# oil: 40 grams
# yeast: 12 grams
import tornado.options
from decimal import Decimal
if __name__ == "__main__":
tornado.options.define("target_gram", type=Decimal, default=None)
tornado.options.define("target_oz", type=Decimal, default=None)
tornado.options.define("hydration", type=Decimal, default=Decimal(".65"))
tornado.options.options.parse_command_line()
o = tornado.options.options
gram_per_oz = Decimal("28.349523125")
if o.target_gram:
target = o.target_gram
target_oz = o.target_gram / gram_per_oz
else:
target = o.target_oz * gram_per_oz
target_oz = o.target_oz
print "target: %0.2foz %dgram" % (target_oz, target)
salt = Decimal(".02")
sugar = Decimal(".015")
flour = Decimal("1")
yeast = Decimal(".015")
oil = Decimal(".05")
water = tornado.options.options.hydration
base = flour + water + oil + salt + sugar
scale = target / base
cup_of_flour=Decimal("120")
print "flour: %d grams (%dg x 2) (%0.1f cups)" % (flour * scale, flour * scale * Decimal(".5"), (flour * scale) / cup_of_flour)
print "water: %d grams (%0.1f%% hydration)" % (water * scale, water * 100)
print "salt: %d grams" % (salt * scale)
print "sugar: %d grams" % (sugar * scale)
print "oil: %d grams" % (oil * scale)
print "yeast: %d grams" % (yeast * scale)
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